simulify.com - robtex.com

simulify.com

DNSSEC⚠️ Not signed
A18.208.88.157🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-208-88-157.compute-1.amazonaws.com
A98.84.224.111🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
NSdns1.p07.nsone.net ⭐
A2620:4d:4000:6259:7:7:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p07.nsone.net
A198.51.44.7🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p07.nsone.net
NSdns2.p07.nsone.net
A2a00:edc0:6259:7:7::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p07.nsone.net
A198.51.45.7🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p07.nsone.net
NSdns3.p07.nsone.net
A2620:4d:4000:6259:7:7:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p07.nsone.net
A198.51.44.71🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p07.nsone.net
NSdns4.p07.nsone.net
A2a00:edc0:6259:7:7::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p07.nsone.net
A198.51.45.71🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p07.nsone.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
SOAdns1.p07.nsone.nethostmaster@nsone.net serial=1660635134

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Subdomains

www.simulify.com

Same first word

simulify.com

Similar names

filysium.com

DNS History

40 records (11 active, 29 former)

20162017201820192020202120222023202420252026NSdns1.p07.nsone.netdns2.p07.nsone.netdns3.p07.nsone.netdns4.p07.nsone.netns-1433.awsdns-51.orgns-1744.awsdns-26.co.ukns-289.awsdns-36.comns-631.awsdns-14.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA18.208.88.15798.84.224.11113.52.188.9535.157.26.13552.216.0.5852.216.225.5052.52.192.19154.231.0.15654.231.10.13254.231.112.8254.231.120.14554.231.13.18054.231.13.19654.231.48.11454.231.48.12254.231.48.15454.231.48.6654.231.49.11454.231.80.12254.231.82.14554.231.9.14054.231.9.4463.176.8.218
●NSdns1.p07.nsone.net2026-02-15 → 2026-03-15 · 3 obs
○ 2016-12-20 21:54:16
● 2026-02-15 16:32:40
● 2026-03-15 02:21:44
●NSdns2.p07.nsone.net2026-02-15 → 2026-03-15 · 3 obs
○ 2016-12-20 21:54:16
● 2026-02-15 16:32:40
● 2026-03-15 02:21:44
●NSdns3.p07.nsone.net2026-02-15 → 2026-03-15 · 3 obs
○ 2016-12-20 21:54:16
● 2026-02-15 16:32:40
● 2026-03-15 02:21:44
●NSdns4.p07.nsone.net2026-02-15 → 2026-03-15 · 3 obs
○ 2016-12-20 21:54:16
● 2026-02-15 16:32:40
● 2026-03-15 02:21:44
○NSns-1433.awsdns-51.org2015-08-16 → 2016-12-20 · 4 obs
● 2015-08-16 13:59:06
● 2016-12-20 21:54:16
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
○NSns-1744.awsdns-26.co.uk2015-08-16 → 2016-12-20 · 4 obs
● 2015-08-16 13:59:06
● 2016-12-20 21:54:16
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
○NSns-289.awsdns-36.com2015-08-16 → 2016-12-20 · 4 obs
● 2015-08-16 13:59:06
● 2016-12-20 21:54:16
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
○NSns-631.awsdns-14.net2015-08-16 → 2016-12-20 · 4 obs
● 2015-08-16 13:59:06
● 2016-12-20 21:54:16
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
●MXalt1.aspmx.l.google.com2015-08-16 → 2026-03-15 · 2 obs
● 2015-08-16 13:59:06
● 2026-03-15 02:21:44
●MXalt2.aspmx.l.google.com2015-08-16 → 2026-03-15 · 2 obs
● 2015-08-16 13:59:06
● 2026-03-15 02:21:44
●MXalt3.aspmx.l.google.com2026-02-15 → 2026-03-15 · 3 obs
○ 2016-12-20 21:54:16
● 2026-02-15 16:32:40
● 2026-03-15 02:21:44
●MXalt4.aspmx.l.google.com2026-02-15 → 2026-03-15 · 3 obs
○ 2016-12-20 21:54:16
● 2026-02-15 16:32:40
● 2026-03-15 02:21:44
●MXaspmx.l.google.com2015-08-16 → 2026-03-15 · 2 obs
● 2015-08-16 13:59:06
● 2026-03-15 02:21:44
○MXaspmx2.googlemail.com2015-08-16 → 2016-12-20 · 4 obs
● 2015-08-16 13:59:06
● 2016-12-20 21:54:16
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
○MXaspmx3.googlemail.com2015-08-16 → 2016-12-20 · 4 obs
● 2015-08-16 13:59:06
● 2016-12-20 21:54:16
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
○MXaspmx4.googlemail.com2015-08-16 → 2016-12-20 · 4 obs
● 2015-08-16 13:59:06
● 2016-12-20 21:54:16
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
○MXaspmx5.googlemail.com2015-08-16 → 2016-12-20 · 4 obs
● 2015-08-16 13:59:06
● 2016-12-20 21:54:16
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
○A13.52.188.952026-02-15 → 2026-03-13 · 36 obs
○ 2026-02-15 16:32:40
● 2026-02-15 22:18:14
○ 2026-02-15 23:03:12
○ 2026-02-16 00:01:46
● 2026-02-16 01:53:04
○ 2026-02-16 02:34:50
○ 2026-02-17 09:19:22
● 2026-02-17 22:42:46
○ 2026-02-18 06:31:56
○ 2026-02-23 21:13:50
● 2026-02-24 03:41:26
○ 2026-02-24 07:20:44
○ 2026-02-25 04:30:28
● 2026-02-25 06:19:10
○ 2026-02-25 09:31:50
○ 2026-02-25 14:54:32
● 2026-02-25 19:48:20
● 2026-02-26 11:48:06
○ 2026-02-26 18:05:10
○ 2026-02-27 13:03:50
● 2026-02-27 16:01:56
○ 2026-02-28 01:37:38
○ 2026-03-03 02:42:42
● 2026-03-03 09:59:54
○ 2026-03-03 10:32:08
○ 2026-03-05 07:22:08
● 2026-03-06 01:41:58
● 2026-03-06 02:33:12
○ 2026-03-06 10:50:00
● 2026-03-06 14:02:02
○ 2026-03-06 16:35:30
○ 2026-03-13 12:25:32
● 2026-03-13 13:33:22
● 2026-03-13 19:14:04
○ 2026-03-13 22:52:02
○ 2026-03-15 02:21:44
●A18.208.88.1572026-02-28 → 2026-03-15 · 29 obs
○ 2026-02-28 16:57:56
● 2026-02-28 18:00:20
○ 2026-03-01 03:26:58
○ 2026-03-02 06:48:50
● 2026-03-03 01:26:28
○ 2026-03-03 02:42:42
○ 2026-03-06 21:49:04
● 2026-03-07 00:33:06
○ 2026-03-07 02:35:46
● 2026-03-07 03:27:24
○ 2026-03-07 18:06:06
○ 2026-03-11 11:11:22
● 2026-03-11 13:12:40
○ 2026-03-12 05:05:20
● 2026-03-12 07:25:22
● 2026-03-12 14:37:50
○ 2026-03-12 17:52:36
● 2026-03-12 22:50:10
● 2026-03-13 03:00:02
○ 2026-03-13 05:33:32
○ 2026-03-13 19:14:04
● 2026-03-13 22:52:02
○ 2026-03-13 23:49:38
○ 2026-03-14 08:40:08
● 2026-03-14 12:26:24
○ 2026-03-14 13:13:28
○ 2026-03-14 21:20:24
● 2026-03-15 02:21:42
● 2026-03-15 02:21:44
○A35.157.26.1352026-02-15 → 2026-03-14 · 61 obs
○ 2016-12-20 21:54:16
● 2026-02-15 16:32:40
○ 2026-02-15 22:18:14
● 2026-02-15 23:03:12
● 2026-02-16 00:01:46
○ 2026-02-16 01:53:04
● 2026-02-16 02:34:50
● 2026-02-17 09:19:22
○ 2026-02-17 22:42:46
● 2026-02-18 06:31:56
● 2026-02-23 21:13:50
○ 2026-02-24 03:41:26
● 2026-02-24 07:20:44
● 2026-02-25 04:30:28
○ 2026-02-25 06:19:10
● 2026-02-25 09:31:50
● 2026-02-25 14:54:32
○ 2026-02-25 19:48:20
○ 2026-02-26 11:48:06
● 2026-02-26 18:05:10
● 2026-02-27 13:03:50
○ 2026-02-27 16:01:56
● 2026-02-28 01:37:38
● 2026-02-28 16:57:56
○ 2026-02-28 18:00:20
● 2026-03-01 03:26:58
● 2026-03-02 06:48:50
○ 2026-03-03 01:26:28
● 2026-03-03 02:42:42
○ 2026-03-03 09:59:54
● 2026-03-03 10:32:08
● 2026-03-05 07:22:08
○ 2026-03-06 01:41:58
○ 2026-03-06 02:33:12
● 2026-03-06 10:50:00
○ 2026-03-06 14:02:02
● 2026-03-06 16:35:30
● 2026-03-06 21:49:04
○ 2026-03-07 00:33:06
● 2026-03-07 02:35:46
○ 2026-03-07 03:27:24
● 2026-03-07 18:06:06
● 2026-03-11 11:11:22
○ 2026-03-11 13:12:40
● 2026-03-12 05:05:20
○ 2026-03-12 07:25:22
○ 2026-03-12 14:37:50
● 2026-03-12 17:52:36
○ 2026-03-12 22:50:10
○ 2026-03-13 03:00:02
● 2026-03-13 05:33:32
● 2026-03-13 12:25:32
○ 2026-03-13 13:33:22
○ 2026-03-13 22:52:02
● 2026-03-13 23:49:38
● 2026-03-14 08:40:08
○ 2026-03-14 12:26:24
● 2026-03-14 13:13:28
● 2026-03-14 21:20:24
○ 2026-03-15 02:21:42
○ 2026-03-15 02:21:44
○A52.216.0.582016-08-23 → 2016-08-23 · 4 obs
○ 2016-07-31 20:17:08
● 2016-08-23 07:57:24
○ 2016-11-16 13:08:08
○ 2026-03-15 02:21:44
○A52.216.225.502016-11-16 → 2016-11-16 · 4 obs
○ 2016-08-23 07:57:24
● 2016-11-16 13:08:08
○ 2016-12-20 21:54:16
○ 2026-03-15 02:21:44
○A52.52.192.1912026-02-15 → 2026-03-13 · 36 obs
○ 2026-02-15 16:32:40
● 2026-02-15 22:18:14
○ 2026-02-15 23:03:12
○ 2026-02-16 00:01:46
● 2026-02-16 01:53:04
○ 2026-02-16 02:34:50
○ 2026-02-17 09:19:22
● 2026-02-17 22:42:46
○ 2026-02-18 06:31:56
○ 2026-02-23 21:13:50
● 2026-02-24 03:41:26
○ 2026-02-24 07:20:44
○ 2026-02-25 04:30:28
● 2026-02-25 06:19:10
○ 2026-02-25 09:31:50
○ 2026-02-25 14:54:32
● 2026-02-25 19:48:20
● 2026-02-26 11:48:06
○ 2026-02-26 18:05:10
○ 2026-02-27 13:03:50
● 2026-02-27 16:01:56
○ 2026-02-28 01:37:38
○ 2026-03-03 02:42:42
● 2026-03-03 09:59:54
○ 2026-03-03 10:32:08
○ 2026-03-05 07:22:08
● 2026-03-06 01:41:58
● 2026-03-06 02:33:12
○ 2026-03-06 10:50:00
● 2026-03-06 14:02:02
○ 2026-03-06 16:35:30
○ 2026-03-13 12:25:32
● 2026-03-13 13:33:22
● 2026-03-13 19:14:04
○ 2026-03-13 22:52:02
○ 2026-03-15 02:21:44
○A54.231.0.1562015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 13:59:06
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
○A54.231.10.1322015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 13:59:06
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
○A54.231.112.822015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 13:59:06
○ 2015-11-09 08:26:36
○ 2026-03-15 02:21:44
○A54.231.120.1452016-12-20 → 2016-12-20 · 4 obs
○ 2016-11-16 13:08:08
● 2016-12-20 21:54:16
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
○A54.231.13.1802015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 13:59:06
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
○A54.231.13.1962015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 13:59:06
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
○A54.231.48.1142016-01-26 → 2016-01-26 · 4 obs
○ 2015-12-15 11:01:36
● 2016-01-26 11:06:44
○ 2016-01-30 04:16:10
○ 2026-03-15 02:21:44
○A54.231.48.1222015-12-15 → 2015-12-15 · 4 obs
○ 2015-11-09 08:26:36
● 2015-12-15 11:01:36
○ 2016-01-26 11:06:44
○ 2026-03-15 02:21:44
○A54.231.48.1542016-07-31 → 2016-07-31 · 4 obs
○ 2016-01-30 04:16:10
● 2016-07-31 20:17:08
○ 2016-08-23 07:57:24
○ 2026-03-15 02:21:44
○A54.231.48.662015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 13:59:06
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
○A54.231.49.1142015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 13:59:06
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
○A54.231.80.1222015-11-09 → 2015-11-09 · 4 obs
○ 2015-08-16 13:59:06
● 2015-11-09 08:26:36
○ 2015-12-15 11:01:36
○ 2026-03-15 02:21:44
○A54.231.82.1452016-01-30 → 2016-01-30 · 4 obs
○ 2016-01-26 11:06:44
● 2016-01-30 04:16:10
○ 2016-07-31 20:17:08
○ 2026-03-15 02:21:44
○A54.231.9.1402015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 13:59:06
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
○A54.231.9.442015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 13:59:06
○ 2026-02-15 16:32:40
○ 2026-03-15 02:21:44
○A63.176.8.2182026-02-15 → 2026-03-14 · 61 obs
○ 2016-12-20 21:54:16
● 2026-02-15 16:32:40
○ 2026-02-15 22:18:14
● 2026-02-15 23:03:12
● 2026-02-16 00:01:46
○ 2026-02-16 01:53:04
● 2026-02-16 02:34:50
● 2026-02-17 09:19:22
○ 2026-02-17 22:42:46
● 2026-02-18 06:31:56
● 2026-02-23 21:13:50
○ 2026-02-24 03:41:26
● 2026-02-24 07:20:44
● 2026-02-25 04:30:28
○ 2026-02-25 06:19:10
● 2026-02-25 09:31:50
● 2026-02-25 14:54:32
○ 2026-02-25 19:48:20
○ 2026-02-26 11:48:06
● 2026-02-26 18:05:10
● 2026-02-27 13:03:50
○ 2026-02-27 16:01:56
● 2026-02-28 01:37:38
● 2026-02-28 16:57:56
○ 2026-02-28 18:00:20
● 2026-03-01 03:26:58
● 2026-03-02 06:48:50
○ 2026-03-03 01:26:28
● 2026-03-03 02:42:42
○ 2026-03-03 09:59:54
● 2026-03-03 10:32:08
● 2026-03-05 07:22:08
○ 2026-03-06 01:41:58
○ 2026-03-06 02:33:12
● 2026-03-06 10:50:00
○ 2026-03-06 14:02:02
● 2026-03-06 16:35:30
● 2026-03-06 21:49:04
○ 2026-03-07 00:33:06
● 2026-03-07 02:35:46
○ 2026-03-07 03:27:24
● 2026-03-07 18:06:06
● 2026-03-11 11:11:22
○ 2026-03-11 13:12:40
● 2026-03-12 05:05:20
○ 2026-03-12 07:25:22
○ 2026-03-12 14:37:50
● 2026-03-12 17:52:36
○ 2026-03-12 22:50:10
○ 2026-03-13 03:00:02
● 2026-03-13 05:33:32
● 2026-03-13 12:25:32
○ 2026-03-13 13:33:22
○ 2026-03-13 22:52:02
● 2026-03-13 23:49:38
● 2026-03-14 08:40:08
○ 2026-03-14 12:26:24
● 2026-03-14 13:13:28
● 2026-03-14 21:20:24
○ 2026-03-15 02:21:42
○ 2026-03-15 02:21:44
●A98.84.224.1112026-02-28 → 2026-03-15 · 29 obs
○ 2026-02-28 16:57:56
● 2026-02-28 18:00:20
○ 2026-03-01 03:26:58
○ 2026-03-02 06:48:50
● 2026-03-03 01:26:28
○ 2026-03-03 02:42:42
○ 2026-03-06 21:49:04
● 2026-03-07 00:33:06
○ 2026-03-07 02:35:46
● 2026-03-07 03:27:24
○ 2026-03-07 18:06:06
○ 2026-03-11 11:11:22
● 2026-03-11 13:12:40
○ 2026-03-12 05:05:20
● 2026-03-12 07:25:22
● 2026-03-12 14:37:50
○ 2026-03-12 17:52:36
● 2026-03-12 22:50:10
● 2026-03-13 03:00:02
○ 2026-03-13 05:33:32
○ 2026-03-13 19:14:04
● 2026-03-13 22:52:02
○ 2026-03-13 23:49:38
○ 2026-03-14 08:40:08
● 2026-03-14 12:26:24
○ 2026-03-14 13:13:28
○ 2026-03-14 21:20:24
● 2026-03-15 02:21:42
● 2026-03-15 02:21:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
simulify.comdns1.p07.nsone.net, dns2.p07.nsone.net, dns3.p07.nsone.net, dns4.p07.nsone.net-

✅ Authoritative Response

Server: 198.51.45.7

NS records: dns1.p07.nsone.net, dns2.p07.nsone.net, dns3.p07.nsone.net, dns4.p07.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simulify.com (unsigned zone)

⏱️ Timing

Total: 819ms | Queries: -

📄 Records

TypeCountSample Data
A218.208.88.157, 98.84.224.111
NS4dns1.p07.nsone.net, dns2.p07.nsone.net...
MX5alt4.aspmx.l.google.com (pri: 10), alt3.aspmx.l.google.com (pri: 10)...
SOA1dns1.p07.nsone.net hostmaster.nsone.net

Analysis

Hierarchy

The parent of www.simulify.com is simulify.com.

IP Addresses

simulify.com points to two IP numbers: 18.208.88.157 and 98.84.224.111.

Other host names such as cheer-leader-stare-57621.netlify.com, vocal-beijinho-a8f305.netlify.app, rsixs.com, rowansimpson.co.nz and thebeyondindex.netlify.app share IPs with simulify.com.

Name Servers

simulify.com is delegated to four name servers: dns1.p07.nsone.net, dns2.p07.nsone.net, dns3.p07.nsone.net and dns4.p07.nsone.net.

simulify.com at least partially shares name servers with other domains, for example esov.cl, integrativepsych.co, yoursite-secure.com, duraconstructions.in and dralonso.com.

these name servers are commonly used with the following name servers: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns1.alphadnszone.com, ns2.alphadnszone.com and ns3.alphadnszone.com.

Host names with two IP numbers:

dns1.p07.nsone.net points to: 2620:4d:4000:6259:7:7:0:1 and 198.51.44.7

dns2.p07.nsone.net points to: 2a00:edc0:6259:7:7::2 and 198.51.45.7

dns3.p07.nsone.net points to: 2620:4d:4000:6259:7:7:0:3 and 198.51.44.71

dns4.p07.nsone.net points to: 2a00:edc0:6259:7:7::4 and 198.51.45.71

Mail Servers

simulify.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

simulify.com shares at least partially some mail servers with other domains, for instance netuse.inf.br, ns500754.ns500754.ns500671.ns500671.ns500671.ns500704.ns500671.ns500705.ns500705.ns500649.ns500649.ns500291.ns500131.lustychickser.com, ns500742.ns500671.ns500704.ns500671.ns500704.ns500688.ns500705.ns500704.ns500671.ns500671.ns500649.ns500291.ns500131.lustychickser.com, ns500731.ns500671.ns500754.ns500754.ns500704.ns500671.ns500671.ns500704.ns500291.ns500649.ns500291.ns500666.tenderladiesbz.com and ns500671.ns500742.ns500671.ns500731.ns500754.ns500731.ns500705.ns500705.ns500705.ns500671.ns500131.lustychickser.com.

these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27