estimtrack.com - robtex.com

estimtrack.com

DNSSEC⚠️ Not signed
A3.171.38.6πŸ‡ΊπŸ‡Έ Amazon3.171.36.0/22
PTRserver-3-171-38-6.iad61.r.cloudfront.net
A3.171.38.51πŸ‡ΊπŸ‡Έ Amazon3.171.36.0/22
A3.171.38.106πŸ‡ΊπŸ‡Έ Amazon3.171.36.0/22
A3.171.38.108πŸ‡ΊπŸ‡Έ Amazon3.171.36.0/22
NSns-1504.awsdns-60.org ⭐
A2600:9000:5305:e000::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1504.awsdns-60.org
A205.251.197.224πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1504.awsdns-60.org
NSns-1640.awsdns-13.co.uk
A2600:9000:5306:6800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1640.awsdns-13.co.uk
A205.251.198.104πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1640.awsdns-13.co.uk
NSns-238.awsdns-29.com
A2600:9000:5300:ee00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-238.awsdns-29.com
A205.251.192.238πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-238.awsdns-29.com
NSns-961.awsdns-56.net
A2600:9000:5303:c100::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-961.awsdns-56.net
A205.251.195.193πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-961.awsdns-56.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27πŸ‡ΊπŸ‡Έ Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26πŸ‡ΊπŸ‡Έ Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26πŸ‡ΊπŸ‡Έ Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26πŸ‡ΊπŸ‡Έ Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27πŸ‡ΊπŸ‡Έ Google142.250.96.0/24
PTRgg-in-f27.1e100.net
MXkgahf6okdndtjywf4m6trozy7kk2m2pzeodesu5qr62vnqmokxfq.mx-verification.google.com(15)
SOAns-1504.awsdns-60.orgawsdns-hostmaster@amazon.com serial=1

com

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Same first word

Similar names

DNS History

33 records (14 active, 19 former)

2017201820192020202120222023202420252026NSns-1504.awsdns-60.orgns-1640.awsdns-13.co.ukns-238.awsdns-29.comns-961.awsdns-56.netns1.webfaction.comns2.webfaction.comns23.domaincontrol.comns24.domaincontrol.comns3.webfaction.comns4.webfaction.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comkgahf6okdndtjywf4m6trozy7kk2m2pzeodesu5qr62vnqmokxfq.mx-verification.google.comaspmx2.googlemail.comaspmx3.googlemail.comA3.171.38.1063.171.38.1083.171.38.513.171.38.6107.180.44.14318.244.140.10518.244.140.1318.244.140.2718.244.140.522a01:9cc0:47:1:1a:5:0:c931.170.123.3999.84.41.12299.84.41.12999.84.41.4199.84.41.83
●NSns-1504.awsdns-60.org2026-02-16 β†’ 2026-02-26 Β· 3 obs
β—‹ 2018-06-29 10:52:38
● 2026-02-16 00:10:18
● 2026-02-26 07:37:26
●NSns-1640.awsdns-13.co.uk2026-02-16 β†’ 2026-02-26 Β· 3 obs
β—‹ 2018-06-29 10:52:38
● 2026-02-16 00:10:18
● 2026-02-26 07:37:26
●NSns-238.awsdns-29.com2026-02-16 β†’ 2026-02-26 Β· 3 obs
β—‹ 2018-06-29 10:52:38
● 2026-02-16 00:10:18
● 2026-02-26 07:37:26
●NSns-961.awsdns-56.net2026-02-16 β†’ 2026-02-26 Β· 3 obs
β—‹ 2018-06-29 10:52:38
● 2026-02-16 00:10:18
● 2026-02-26 07:37:26
β—‹NSns1.webfaction.com2018-06-29 β†’ 2018-06-29 Β· 4 obs
β—‹ 2016-12-14 07:35:56
● 2018-06-29 10:52:38
β—‹ 2026-02-16 00:10:18
β—‹ 2026-02-26 07:37:26
β—‹NSns2.webfaction.com2018-06-29 β†’ 2018-06-29 Β· 4 obs
β—‹ 2016-12-14 07:35:56
● 2018-06-29 10:52:38
β—‹ 2026-02-16 00:10:18
β—‹ 2026-02-26 07:37:26
β—‹NSns23.domaincontrol.com2016-12-14 β†’ 2016-12-14 Β· 3 obs
● 2016-12-14 07:35:56
β—‹ 2018-06-29 10:52:38
β—‹ 2026-02-26 07:37:26
β—‹NSns24.domaincontrol.com2016-12-14 β†’ 2016-12-14 Β· 3 obs
● 2016-12-14 07:35:56
β—‹ 2018-06-29 10:52:38
β—‹ 2026-02-26 07:37:26
β—‹NSns3.webfaction.com2018-06-29 β†’ 2018-06-29 Β· 4 obs
β—‹ 2016-12-14 07:35:56
● 2018-06-29 10:52:38
β—‹ 2026-02-16 00:10:18
β—‹ 2026-02-26 07:37:26
β—‹NSns4.webfaction.com2018-06-29 β†’ 2018-06-29 Β· 4 obs
β—‹ 2016-12-14 07:35:56
● 2018-06-29 10:52:38
β—‹ 2026-02-16 00:10:18
β—‹ 2026-02-26 07:37:26
●MXalt1.aspmx.l.google.com2016-12-14 β†’ 2026-02-26 Β· 2 obs
● 2016-12-14 07:35:56
● 2026-02-26 07:37:26
●MXalt2.aspmx.l.google.com2016-12-14 β†’ 2026-02-26 Β· 2 obs
● 2016-12-14 07:35:56
● 2026-02-26 07:37:26
●MXalt3.aspmx.l.google.com2018-06-29 β†’ 2026-02-26 Β· 3 obs
β—‹ 2016-12-14 07:35:56
● 2018-06-29 10:52:38
● 2026-02-26 07:37:26
●MXalt4.aspmx.l.google.com2018-06-29 β†’ 2026-02-26 Β· 3 obs
β—‹ 2016-12-14 07:35:56
● 2018-06-29 10:52:38
● 2026-02-26 07:37:26
●MXaspmx.l.google.com2016-12-14 β†’ 2026-02-26 Β· 2 obs
● 2016-12-14 07:35:56
● 2026-02-26 07:37:26
β—‹MXaspmx2.googlemail.com2016-12-14 β†’ 2016-12-14 Β· 3 obs
● 2016-12-14 07:35:56
β—‹ 2018-06-29 10:52:38
β—‹ 2026-02-26 07:37:26
β—‹MXaspmx3.googlemail.com2016-12-14 β†’ 2016-12-14 Β· 3 obs
● 2016-12-14 07:35:56
β—‹ 2018-06-29 10:52:38
β—‹ 2026-02-26 07:37:26
●MXkgahf6okdndtjywf4m6trozy7kk2m2pzeodesu5qr62vnqmokxfq.mx-verification.google.com2026-02-16 β†’ 2026-02-26 Β· 3 obs
β—‹ 2018-06-29 10:52:38
● 2026-02-16 00:10:18
● 2026-02-26 07:37:26
β—‹A107.180.44.1432016-12-14 β†’ 2016-12-14 Β· 3 obs
● 2016-12-14 07:35:56
β—‹ 2018-06-29 10:52:38
β—‹ 2026-02-26 07:37:26
β—‹A18.244.140.1052026-02-16 β†’ 2026-02-26 Β· 30 obs
β—‹ 2026-02-16 00:10:18
● 2026-02-16 08:59:56
● 2026-02-17 14:47:06
β—‹ 2026-02-18 00:10:00
● 2026-02-18 02:30:16
● 2026-02-18 21:16:36
β—‹ 2026-02-18 23:54:52
● 2026-02-19 08:39:36
● 2026-02-20 09:05:52
β—‹ 2026-02-20 10:28:08
● 2026-02-20 14:45:32
β—‹ 2026-02-20 18:08:50
● 2026-02-20 20:43:46
β—‹ 2026-02-21 00:11:22
● 2026-02-21 02:40:08
● 2026-02-21 20:49:16
β—‹ 2026-02-22 00:11:38
● 2026-02-22 02:48:18
● 2026-02-22 08:47:04
β—‹ 2026-02-22 14:09:08
β—‹ 2026-02-23 00:11:50
● 2026-02-23 02:50:24
β—‹ 2026-02-23 10:31:22
● 2026-02-23 15:09:44
● 2026-02-24 21:44:08
β—‹ 2026-02-24 23:28:08
● 2026-02-25 21:10:20
● 2026-02-26 02:37:50
β—‹ 2026-02-26 07:37:24
β—‹ 2026-02-26 07:37:26
β—‹A18.244.140.132026-02-16 β†’ 2026-02-26 Β· 30 obs
β—‹ 2026-02-16 00:10:18
● 2026-02-16 08:59:56
● 2026-02-17 14:47:06
β—‹ 2026-02-18 00:10:00
● 2026-02-18 02:30:16
● 2026-02-18 21:16:36
β—‹ 2026-02-18 23:54:52
● 2026-02-19 08:39:36
● 2026-02-20 09:05:52
β—‹ 2026-02-20 10:28:08
● 2026-02-20 14:45:32
β—‹ 2026-02-20 18:08:50
● 2026-02-20 20:43:46
β—‹ 2026-02-21 00:11:22
● 2026-02-21 02:40:08
● 2026-02-21 20:49:16
β—‹ 2026-02-22 00:11:38
● 2026-02-22 02:48:18
● 2026-02-22 08:47:04
β—‹ 2026-02-22 14:09:08
β—‹ 2026-02-23 00:11:50
● 2026-02-23 02:50:24
β—‹ 2026-02-23 10:31:22
● 2026-02-23 15:09:44
● 2026-02-24 21:44:08
β—‹ 2026-02-24 23:28:08
● 2026-02-25 21:10:20
● 2026-02-26 02:37:50
β—‹ 2026-02-26 07:37:24
β—‹ 2026-02-26 07:37:26
β—‹A18.244.140.272026-02-16 β†’ 2026-02-26 Β· 30 obs
β—‹ 2026-02-16 00:10:18
● 2026-02-16 08:59:56
● 2026-02-17 14:47:06
β—‹ 2026-02-18 00:10:00
● 2026-02-18 02:30:16
● 2026-02-18 21:16:36
β—‹ 2026-02-18 23:54:52
● 2026-02-19 08:39:36
● 2026-02-20 09:05:52
β—‹ 2026-02-20 10:28:08
● 2026-02-20 14:45:32
β—‹ 2026-02-20 18:08:50
● 2026-02-20 20:43:46
β—‹ 2026-02-21 00:11:22
● 2026-02-21 02:40:08
● 2026-02-21 20:49:16
β—‹ 2026-02-22 00:11:38
● 2026-02-22 02:48:18
● 2026-02-22 08:47:04
β—‹ 2026-02-22 14:09:08
β—‹ 2026-02-23 00:11:50
● 2026-02-23 02:50:24
β—‹ 2026-02-23 10:31:22
● 2026-02-23 15:09:44
● 2026-02-24 21:44:08
β—‹ 2026-02-24 23:28:08
● 2026-02-25 21:10:20
● 2026-02-26 02:37:50
β—‹ 2026-02-26 07:37:24
β—‹ 2026-02-26 07:37:26
β—‹A18.244.140.522026-02-16 β†’ 2026-02-26 Β· 30 obs
β—‹ 2026-02-16 00:10:18
● 2026-02-16 08:59:56
● 2026-02-17 14:47:06
β—‹ 2026-02-18 00:10:00
● 2026-02-18 02:30:16
● 2026-02-18 21:16:36
β—‹ 2026-02-18 23:54:52
● 2026-02-19 08:39:36
● 2026-02-20 09:05:52
β—‹ 2026-02-20 10:28:08
● 2026-02-20 14:45:32
β—‹ 2026-02-20 18:08:50
● 2026-02-20 20:43:46
β—‹ 2026-02-21 00:11:22
● 2026-02-21 02:40:08
● 2026-02-21 20:49:16
β—‹ 2026-02-22 00:11:38
● 2026-02-22 02:48:18
● 2026-02-22 08:47:04
β—‹ 2026-02-22 14:09:08
β—‹ 2026-02-23 00:11:50
● 2026-02-23 02:50:24
β—‹ 2026-02-23 10:31:22
● 2026-02-23 15:09:44
● 2026-02-24 21:44:08
β—‹ 2026-02-24 23:28:08
● 2026-02-25 21:10:20
● 2026-02-26 02:37:50
β—‹ 2026-02-26 07:37:24
β—‹ 2026-02-26 07:37:26
β—‹A2a01:9cc0:47:1:1a:5:0:c92018-06-29 β†’ 2018-06-29 Β· 4 obs
β—‹ 2016-12-14 07:35:56
● 2018-06-29 10:52:38
β—‹ 2026-02-16 00:10:18
β—‹ 2026-02-26 07:37:26
●A3.171.38.1062026-02-16 β†’ 2026-02-26 Β· 29 obs
β—‹ 2018-06-29 10:52:38
● 2026-02-16 00:10:18
β—‹ 2026-02-16 08:59:56
β—‹ 2026-02-17 14:47:06
● 2026-02-18 00:10:00
β—‹ 2026-02-18 02:30:16
β—‹ 2026-02-18 21:16:36
● 2026-02-18 23:54:52
β—‹ 2026-02-19 08:39:36
β—‹ 2026-02-20 09:05:52
● 2026-02-20 10:28:08
β—‹ 2026-02-20 14:45:32
● 2026-02-20 18:08:50
β—‹ 2026-02-20 20:43:46
● 2026-02-21 00:11:22
β—‹ 2026-02-21 02:40:08
β—‹ 2026-02-21 20:49:16
● 2026-02-22 00:11:38
β—‹ 2026-02-22 02:48:18
β—‹ 2026-02-22 14:09:08
● 2026-02-22 15:56:00
● 2026-02-23 00:11:50
β—‹ 2026-02-23 02:50:24
β—‹ 2026-02-24 21:44:08
● 2026-02-24 23:28:08
β—‹ 2026-02-25 21:10:20
β—‹ 2026-02-26 02:37:50
● 2026-02-26 07:37:24
● 2026-02-26 07:37:26
●A3.171.38.1082026-02-16 β†’ 2026-02-26 Β· 29 obs
β—‹ 2018-06-29 10:52:38
● 2026-02-16 00:10:18
β—‹ 2026-02-16 08:59:56
β—‹ 2026-02-17 14:47:06
● 2026-02-18 00:10:00
β—‹ 2026-02-18 02:30:16
β—‹ 2026-02-18 21:16:36
● 2026-02-18 23:54:52
β—‹ 2026-02-19 08:39:36
β—‹ 2026-02-20 09:05:52
● 2026-02-20 10:28:08
β—‹ 2026-02-20 14:45:32
● 2026-02-20 18:08:50
β—‹ 2026-02-20 20:43:46
● 2026-02-21 00:11:22
β—‹ 2026-02-21 02:40:08
β—‹ 2026-02-21 20:49:16
● 2026-02-22 00:11:38
β—‹ 2026-02-22 02:48:18
β—‹ 2026-02-22 14:09:08
● 2026-02-22 15:56:00
● 2026-02-23 00:11:50
β—‹ 2026-02-23 02:50:24
β—‹ 2026-02-24 21:44:08
● 2026-02-24 23:28:08
β—‹ 2026-02-25 21:10:20
β—‹ 2026-02-26 02:37:50
● 2026-02-26 07:37:24
● 2026-02-26 07:37:26
●A3.171.38.512026-02-16 β†’ 2026-02-26 Β· 29 obs
β—‹ 2018-06-29 10:52:38
● 2026-02-16 00:10:18
β—‹ 2026-02-16 08:59:56
β—‹ 2026-02-17 14:47:06
● 2026-02-18 00:10:00
β—‹ 2026-02-18 02:30:16
β—‹ 2026-02-18 21:16:36
● 2026-02-18 23:54:52
β—‹ 2026-02-19 08:39:36
β—‹ 2026-02-20 09:05:52
● 2026-02-20 10:28:08
β—‹ 2026-02-20 14:45:32
● 2026-02-20 18:08:50
β—‹ 2026-02-20 20:43:46
● 2026-02-21 00:11:22
β—‹ 2026-02-21 02:40:08
β—‹ 2026-02-21 20:49:16
● 2026-02-22 00:11:38
β—‹ 2026-02-22 02:48:18
β—‹ 2026-02-22 14:09:08
● 2026-02-22 15:56:00
● 2026-02-23 00:11:50
β—‹ 2026-02-23 02:50:24
β—‹ 2026-02-24 21:44:08
● 2026-02-24 23:28:08
β—‹ 2026-02-25 21:10:20
β—‹ 2026-02-26 02:37:50
● 2026-02-26 07:37:24
● 2026-02-26 07:37:26
●A3.171.38.62026-02-16 β†’ 2026-02-26 Β· 29 obs
β—‹ 2018-06-29 10:52:38
● 2026-02-16 00:10:18
β—‹ 2026-02-16 08:59:56
β—‹ 2026-02-17 14:47:06
● 2026-02-18 00:10:00
β—‹ 2026-02-18 02:30:16
β—‹ 2026-02-18 21:16:36
● 2026-02-18 23:54:52
β—‹ 2026-02-19 08:39:36
β—‹ 2026-02-20 09:05:52
● 2026-02-20 10:28:08
β—‹ 2026-02-20 14:45:32
● 2026-02-20 18:08:50
β—‹ 2026-02-20 20:43:46
● 2026-02-21 00:11:22
β—‹ 2026-02-21 02:40:08
β—‹ 2026-02-21 20:49:16
● 2026-02-22 00:11:38
β—‹ 2026-02-22 02:48:18
β—‹ 2026-02-22 14:09:08
● 2026-02-22 15:56:00
● 2026-02-23 00:11:50
β—‹ 2026-02-23 02:50:24
β—‹ 2026-02-24 21:44:08
● 2026-02-24 23:28:08
β—‹ 2026-02-25 21:10:20
β—‹ 2026-02-26 02:37:50
● 2026-02-26 07:37:24
● 2026-02-26 07:37:26
β—‹A31.170.123.392018-06-29 β†’ 2018-06-29 Β· 4 obs
β—‹ 2016-12-14 07:35:56
● 2018-06-29 10:52:38
β—‹ 2026-02-16 00:10:18
β—‹ 2026-02-26 07:37:26
β—‹A99.84.41.1222026-02-22 β†’ 2026-02-23 Β· 7 obs
β—‹ 2026-02-22 08:47:04
● 2026-02-22 14:09:08
β—‹ 2026-02-22 15:56:00
β—‹ 2026-02-23 02:50:24
● 2026-02-23 10:31:22
β—‹ 2026-02-23 15:09:44
β—‹ 2026-02-26 07:37:26
β—‹A99.84.41.1292026-02-22 β†’ 2026-02-23 Β· 7 obs
β—‹ 2026-02-22 08:47:04
● 2026-02-22 14:09:08
β—‹ 2026-02-22 15:56:00
β—‹ 2026-02-23 02:50:24
● 2026-02-23 10:31:22
β—‹ 2026-02-23 15:09:44
β—‹ 2026-02-26 07:37:26
β—‹A99.84.41.412026-02-22 β†’ 2026-02-23 Β· 7 obs
β—‹ 2026-02-22 08:47:04
● 2026-02-22 14:09:08
β—‹ 2026-02-22 15:56:00
β—‹ 2026-02-23 02:50:24
● 2026-02-23 10:31:22
β—‹ 2026-02-23 15:09:44
β—‹ 2026-02-26 07:37:26
β—‹A99.84.41.832026-02-22 β†’ 2026-02-23 Β· 7 obs
β—‹ 2026-02-22 08:47:04
● 2026-02-22 14:09:08
β—‹ 2026-02-22 15:56:00
β—‹ 2026-02-23 02:50:24
● 2026-02-23 10:31:22
β—‹ 2026-02-23 15:09:44
β—‹ 2026-02-26 07:37:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
estimtrack.comns-238.awsdns-29.com, ns-961.awsdns-56.net, ns-1640.awsdns-13.co.uk, ns-1504.awsdns-60.org1 record

βœ… Authoritative Response

Server: 205.251.198.104

NS records: ns-238.awsdns-29.com, ns-961.awsdns-56.net, ns-1640.awsdns-13.co.uk, ns-1504.awsdns-60.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for estimtrack.com (unsigned zone)

⏱️ Timing

Total: 676ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A43.171.38.6, 3.171.38.51...
NS4ns-1504.awsdns-60.org, ns-1640.awsdns-13.co.uk...
MX6aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
SOA1ns-1504.awsdns-60.org awsdns-hostmaster.

πŸ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-238.awsdns-29.com)

AI analysis

estimtrack.com is the parent of families.estimtrack.com and edm3d.estimtrack.com.

estimtrack.com maps to four IP numbers: 3.171.38.6, 3.171.38.51, 3.171.38.106 and 3.171.38.108.

other host names include d19tr1c13r9cgs.cloudfront.net, www.dunamisproperties.com, diytv.org, spd-bad-arolsen.de and unreal.com; they share IP numbers with estimtrack.com.

estimtrack.com delegates to four name servers: ns-238.awsdns-29.com, ns-961.awsdns-56.net, ns-1504.awsdns-60.org and ns-1640.awsdns-13.co.uk.

estimtrack.com at least partially shares name servers with other domains, for instance copycatch.in.th, grimsbytelegraph.com, suliak.com, netgraviton.com and travelinnla.com.

these name servers are commonly used alongside the name servers ns-819.awsdns-38.net, ns-455.awsdns-56.com, ns-1461.awsdns-54.org, ns1.navexglobal.com, ns2.navexglobal.com, ns3.navexglobal.com and ns4.navexglobal.com.

Host names with two IP numbers: ns-238.awsdns-29.com points to 2600:9000:5300:ee00::1 and 205.251.192.238; ns-961.awsdns-56.net points to 2600:9000:5303:c100::1 and 205.251.195.193; ns-1504.awsdns-60.org points to 2600:9000:5305:e000::1 and 205.251.197.224; ns-1640.awsdns-13.co.uk points to 2600:9000:5306:6800::1 and 205.251.198.104.

Six mail servers handle estimtrack.com: aspmx.l.google.com, kgahf6okdndtjywf4m6trozy7kk2m2pzeodesu5qr62vnqmokxfq.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

estimtrack.com shares at least partially some mail servers with other domains, for instance ns500821.ns500821.ns500841.ns500821.ns500794.ns500821.ns500794.ns500795.ns500821.ns500794.ns500795.ns500794.ns500795.ns500790.ns500795.lustypartnersfinder.com, ns500698.ns500698.ns500698.ns500758.ns500736.ns500735.ns500698.ns500735.ns500698.ns500708.ns500698.ns500619.ns500619.ns500619.ns500576.trackreceptor.com, ns500759.ns500698.ns500759.ns500758.ns500759.ns500736.ns500736.ns500735.ns500736.ns500698.ns500576.ns500698.ns500576.ns500652.trackreceptor.com, ns500731.ns500731.ns500742.ns500671.ns500671.ns500704.ns500704.ns500742.ns500666.ns500666.ns500153.tenderladiesbz.com and ns500734.ns500699.ns500699.ns500699.ns500693.ns500734.ns500588.ns500699.ns500693.ns500683.ns500632.ns500588.ns500588.ns500588.dtrkdll.com.

Mail servers frequently appear alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

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

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

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

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

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