`peak12.com`

DNSSEC	⚠️ Not signed
A	18.165.83.13^{🇺🇸 Amazon18.165.80.0/21}
		PTR	`server-18-165-83-13.iad55.r.cloudfront.net`
A	18.165.83.71^{🇺🇸 Amazon18.165.80.0/21}
A	18.165.83.113^{🇺🇸 Amazon18.165.80.0/21}
A	18.165.83.117^{🇺🇸 Amazon18.165.80.0/21}
NS	`ns-1994.awsdns-57.co.uk` ⭐
		A	2600:9000:5307:ca00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1994.awsdns-57.co.uk`
		A	205.251.199.202^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1994.awsdns-57.co.uk`
NS	`ns-1079.awsdns-06.org`
		A	2600:9000:5304:3700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1079.awsdns-06.org`
		A	205.251.196.55^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1079.awsdns-06.org`
NS	`ns-339.awsdns-42.com`
		A	2600:9000:5301:5300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-339.awsdns-42.com`
		A	205.251.193.83^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-339.awsdns-42.com`
NS	`ns-621.awsdns-13.net`
		A	2600:9000:5302:6d00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-621.awsdns-13.net`
		A	205.251.194.109^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-621.awsdns-13.net`
MX	`mxa-00678201.gslb.pphosted.com` ⭐
		A	205.220.179.153^{🇺🇸 Proofpoint205.220.179.0/24 Inc.}
			PTR	`mx0b-00678201.pphosted.com`
MX	`mxb-00678201.gslb.pphosted.com` ⭐
		A	205.220.167.153^{🇺🇸 Proofpoint205.220.167.0/24 Inc.}
			PTR	`mx0a-00678201.pphosted.com`
TXT	`ruguvu34rlp54c20d8fd13oao5`
SOA	`ns-1994.awsdns-57.co.uk`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Subdomains

smtp4.peak12.com

smtp5.peak12.com

Same first word

peak12.com

DNS History

39 records (10 active, 29 former)

●NSns-1079.awsdns-06.org2026-02-15 → 2026-03-14 · 3 obs

○ 2017-09-19 18:49:02
● 2026-02-15 17:00:32
● 2026-03-14 00:14:52

●NSns-1994.awsdns-57.co.uk2026-02-15 → 2026-03-14 · 3 obs

○ 2017-09-19 18:49:02
● 2026-02-15 17:00:32
● 2026-03-14 00:14:52

●NSns-339.awsdns-42.com2026-02-15 → 2026-03-14 · 3 obs

○ 2017-09-19 18:49:02
● 2026-02-15 17:00:32
● 2026-03-14 00:14:52

●NSns-621.awsdns-13.net2026-02-15 → 2026-03-14 · 3 obs

○ 2017-09-19 18:49:02
● 2026-02-15 17:00:32
● 2026-03-14 00:14:52

○NSns1.k12.com2015-05-13 → 2017-09-19 · 4 obs

● 2015-05-13 19:07:20
● 2017-09-19 18:49:02
○ 2026-02-15 17:00:32
○ 2026-03-14 00:14:52

○NSns2.k12.com2015-05-13 → 2017-09-19 · 4 obs

● 2015-05-13 19:07:20
● 2017-09-19 18:49:02
○ 2026-02-15 17:00:32
○ 2026-03-14 00:14:52

○NSns3.k12.com2015-05-13 → 2017-09-19 · 4 obs

● 2015-05-13 19:07:20
● 2017-09-19 18:49:02
○ 2026-02-15 17:00:32
○ 2026-03-14 00:14:52

○NSns4.k12.com2015-05-13 → 2017-09-19 · 4 obs

● 2015-05-13 19:07:20
● 2017-09-19 18:49:02
○ 2026-02-15 17:00:32
○ 2026-03-14 00:14:52

○NSns7.k12.com2015-05-13 → 2017-09-19 · 4 obs

● 2015-05-13 19:07:20
● 2017-09-19 18:49:02
○ 2026-02-15 17:00:32
○ 2026-03-14 00:14:52

○NSns8.k12.com2015-05-13 → 2017-09-19 · 4 obs

● 2015-05-13 19:07:20
● 2017-09-19 18:49:02
○ 2026-02-15 17:00:32
○ 2026-03-14 00:14:52

●MXmxa-00678201.gslb.pphosted.com2026-02-15 → 2026-03-14 · 3 obs

○ 2017-09-19 18:49:02
● 2026-02-15 17:00:32
● 2026-03-14 00:14:52

●MXmxb-00678201.gslb.pphosted.com2026-02-15 → 2026-03-14 · 3 obs

○ 2017-09-19 18:49:02
● 2026-02-15 17:00:32
● 2026-03-14 00:14:52

○MXsmtp4.peak12.com2015-05-13 → 2017-09-19 · 4 obs

● 2015-05-13 19:07:20
● 2017-09-19 18:49:02
○ 2026-02-15 17:00:32
○ 2026-03-14 00:14:52

○MXsmtp5.peak12.com2015-05-13 → 2017-09-19 · 4 obs

● 2015-05-13 19:07:20
● 2017-09-19 18:49:02
○ 2026-02-15 17:00:32
○ 2026-03-14 00:14:52

○A13.33.153.1032026-02-16 → 2026-02-16 · 6 obs

○ 2026-02-15 22:14:04
● 2026-02-16 03:49:34
○ 2026-02-16 12:00:20
● 2026-02-16 15:04:44
○ 2026-02-16 23:07:00
○ 2026-03-14 00:14:52

○A13.33.153.42026-02-16 → 2026-02-16 · 6 obs

○ 2026-02-15 22:14:04
● 2026-02-16 03:49:34
○ 2026-02-16 12:00:20
● 2026-02-16 15:04:44
○ 2026-02-16 23:07:00
○ 2026-03-14 00:14:52

○A13.33.153.942026-02-16 → 2026-02-16 · 6 obs

○ 2026-02-15 22:14:04
● 2026-02-16 03:49:34
○ 2026-02-16 12:00:20
● 2026-02-16 15:04:44
○ 2026-02-16 23:07:00
○ 2026-03-14 00:14:52

○A13.33.153.962026-02-16 → 2026-02-16 · 6 obs

○ 2026-02-15 22:14:04
● 2026-02-16 03:49:34
○ 2026-02-16 12:00:20
● 2026-02-16 15:04:44
○ 2026-02-16 23:07:00
○ 2026-03-14 00:14:52

○A13.33.82.192026-03-08 → 2026-03-09 · 5 obs

○ 2026-03-08 17:57:14
● 2026-03-08 23:07:36
● 2026-03-09 00:13:04
○ 2026-03-09 02:19:46
○ 2026-03-14 00:14:52

○A13.33.82.252026-03-08 → 2026-03-09 · 5 obs

○ 2026-03-08 17:57:14
● 2026-03-08 23:07:36
● 2026-03-09 00:13:04
○ 2026-03-09 02:19:46
○ 2026-03-14 00:14:52

○A13.33.82.792026-03-08 → 2026-03-09 · 5 obs

○ 2026-03-08 17:57:14
● 2026-03-08 23:07:36
● 2026-03-09 00:13:04
○ 2026-03-09 02:19:46
○ 2026-03-14 00:14:52

○A13.33.82.952026-03-08 → 2026-03-09 · 5 obs

○ 2026-03-08 17:57:14
● 2026-03-08 23:07:36
● 2026-03-09 00:13:04
○ 2026-03-09 02:19:46
○ 2026-03-14 00:14:52

●A18.165.83.1132026-02-16 → 2026-03-14 · 50 obs

○ 2026-02-16 15:04:44
● 2026-02-16 23:07:00
○ 2026-02-17 03:56:16
○ 2026-02-17 19:21:52
● 2026-02-17 23:06:56
○ 2026-02-18 03:55:46
○ 2026-02-19 04:06:36
● 2026-02-19 13:42:00
● 2026-02-19 19:01:04
○ 2026-02-19 21:09:54
○ 2026-02-20 01:39:28
● 2026-02-20 04:19:10
○ 2026-02-20 06:12:34
○ 2026-02-20 21:27:38
● 2026-02-20 23:07:30
○ 2026-02-21 02:10:30
○ 2026-02-21 10:34:14
● 2026-02-21 13:46:38
○ 2026-02-21 14:51:42
● 2026-02-21 17:02:50
○ 2026-02-21 23:37:40
○ 2026-02-23 17:46:44
● 2026-02-23 22:33:56
○ 2026-02-24 02:02:38
○ 2026-02-25 02:13:12
● 2026-02-25 04:31:24
○ 2026-02-25 05:29:18
● 2026-02-25 07:10:04
○ 2026-02-26 02:29:16
○ 2026-02-26 07:25:10
● 2026-02-26 23:08:54
● 2026-02-27 18:31:40
○ 2026-02-28 02:29:14
○ 2026-03-01 18:20:06
● 2026-03-01 23:13:14
● 2026-03-02 08:31:44
○ 2026-03-03 14:50:38
○ 2026-03-05 02:30:40
● 2026-03-05 12:09:52
○ 2026-03-05 14:40:32
○ 2026-03-05 19:08:46
● 2026-03-06 13:56:16
● 2026-03-06 20:57:56
○ 2026-03-07 02:30:18
○ 2026-03-11 07:35:04
● 2026-03-11 13:13:56
○ 2026-03-12 01:36:44
○ 2026-03-13 20:39:30
● 2026-03-14 00:14:48
● 2026-03-14 00:14:52

●A18.165.83.1172026-02-16 → 2026-03-14 · 50 obs

●A18.165.83.132026-02-16 → 2026-03-14 · 50 obs

●A18.165.83.712026-02-16 → 2026-03-14 · 50 obs

○A18.238.55.392026-03-07 → 2026-03-08 · 5 obs

○ 2026-03-07 02:30:18
● 2026-03-07 23:07:44
● 2026-03-08 01:14:22
○ 2026-03-08 02:21:36
○ 2026-03-14 00:14:52

○A18.238.55.582026-03-07 → 2026-03-08 · 5 obs

○ 2026-03-07 02:30:18
● 2026-03-07 23:07:44
● 2026-03-08 01:14:22
○ 2026-03-08 02:21:36
○ 2026-03-14 00:14:52

○A18.238.55.62026-03-07 → 2026-03-08 · 5 obs

○ 2026-03-07 02:30:18
● 2026-03-07 23:07:44
● 2026-03-08 01:14:22
○ 2026-03-08 02:21:36
○ 2026-03-14 00:14:52

○A18.238.55.802026-03-07 → 2026-03-08 · 5 obs

○ 2026-03-07 02:30:18
● 2026-03-07 23:07:44
● 2026-03-08 01:14:22
○ 2026-03-08 02:21:36
○ 2026-03-14 00:14:52

○A3.169.252.432026-02-15 → 2026-03-11 · 63 obs

○ 2017-09-19 18:49:02
● 2026-02-15 17:00:32
● 2026-02-15 22:14:04
○ 2026-02-16 03:49:34
● 2026-02-16 12:00:20
○ 2026-02-16 15:04:44
○ 2026-02-16 23:07:00
● 2026-02-17 03:56:16
○ 2026-02-17 13:47:08
● 2026-02-17 19:21:52
○ 2026-02-17 23:06:56
● 2026-02-18 03:55:46
● 2026-02-18 21:52:26
○ 2026-02-18 22:57:06
● 2026-02-19 04:06:36
○ 2026-02-19 13:42:00
○ 2026-02-19 21:09:54
● 2026-02-20 01:39:28
○ 2026-02-20 04:19:10
● 2026-02-20 06:12:34
● 2026-02-20 21:27:38
○ 2026-02-20 23:07:30
○ 2026-02-21 02:10:30
● 2026-02-21 10:34:14
○ 2026-02-21 13:46:38
● 2026-02-21 14:51:42
○ 2026-02-21 17:02:50
● 2026-02-21 23:37:40
○ 2026-02-22 02:18:52
● 2026-02-22 20:44:46
○ 2026-02-22 22:47:12
○ 2026-02-23 02:19:48
● 2026-02-23 10:53:16
● 2026-02-23 17:46:44
○ 2026-02-23 22:33:56
○ 2026-02-25 04:31:24
● 2026-02-25 05:29:18
○ 2026-02-25 07:10:04
○ 2026-02-26 02:29:16
● 2026-02-26 07:25:10
○ 2026-02-26 23:08:54
○ 2026-02-28 02:29:14
● 2026-02-28 09:02:16
● 2026-02-28 17:28:18
○ 2026-02-28 21:11:18
● 2026-03-01 05:53:54
● 2026-03-01 18:20:06
○ 2026-03-01 23:13:14
○ 2026-03-05 12:09:52
● 2026-03-05 14:40:32
● 2026-03-05 17:34:00
○ 2026-03-05 19:08:46
○ 2026-03-08 06:54:48
● 2026-03-08 17:57:14
○ 2026-03-08 23:07:36
○ 2026-03-09 02:19:46
● 2026-03-09 11:18:50
● 2026-03-09 14:21:20
○ 2026-03-09 20:49:48
○ 2026-03-10 10:03:32
● 2026-03-11 07:35:04
○ 2026-03-11 13:13:56
○ 2026-03-14 00:14:52

○A3.169.252.732026-02-15 → 2026-03-11 · 63 obs

○A3.169.252.812026-02-15 → 2026-03-11 · 63 obs

○A3.169.252.912026-02-15 → 2026-03-11 · 63 obs

○A69.25.18.2502015-05-13 → 2017-09-19 · 4 obs

● 2015-05-13 19:07:20
● 2017-09-19 18:49:02
○ 2026-02-15 17:00:32
○ 2026-03-14 00:14:52

○A99.86.91.172026-02-17 → 2026-03-13 · 57 obs

○ 2026-02-17 03:56:16
● 2026-02-17 13:47:08
○ 2026-02-17 19:21:52
○ 2026-02-18 21:52:26
● 2026-02-18 22:57:06
○ 2026-02-19 04:06:36
○ 2026-02-19 19:01:04
● 2026-02-19 21:09:54
○ 2026-02-20 01:39:28
○ 2026-02-20 23:07:30
● 2026-02-21 02:10:30
○ 2026-02-21 10:34:14
○ 2026-02-21 23:37:40
● 2026-02-22 02:18:52
○ 2026-02-22 20:44:46
● 2026-02-22 22:47:12
● 2026-02-23 02:19:48
○ 2026-02-23 10:53:16
○ 2026-02-23 22:33:56
● 2026-02-24 02:02:38
● 2026-02-25 02:13:12
○ 2026-02-25 04:31:24
○ 2026-02-25 07:10:04
● 2026-02-26 02:29:16
○ 2026-02-26 07:25:10
○ 2026-02-27 18:31:40
● 2026-02-28 02:29:14
○ 2026-02-28 09:02:16
○ 2026-02-28 17:28:18
● 2026-02-28 21:11:18
○ 2026-03-01 05:53:54
○ 2026-03-02 08:31:44
● 2026-03-03 14:50:38
● 2026-03-05 02:30:40
○ 2026-03-05 12:09:52
○ 2026-03-05 17:34:00
● 2026-03-05 19:08:46
○ 2026-03-06 13:56:16
○ 2026-03-06 20:57:56
● 2026-03-07 02:30:18
○ 2026-03-07 23:07:44
○ 2026-03-08 01:14:22
● 2026-03-08 02:21:36
● 2026-03-08 06:54:48
○ 2026-03-08 17:57:14
○ 2026-03-09 00:13:04
● 2026-03-09 02:19:46
○ 2026-03-09 11:18:50
○ 2026-03-09 14:21:20
● 2026-03-09 20:49:48
● 2026-03-10 10:03:32
○ 2026-03-11 07:35:04
○ 2026-03-11 13:13:56
● 2026-03-12 01:36:44
● 2026-03-13 20:39:30
○ 2026-03-14 00:14:48
○ 2026-03-14 00:14:52

○A99.86.91.242026-02-17 → 2026-03-13 · 57 obs

○A99.86.91.492026-02-17 → 2026-03-13 · 57 obs

○A99.86.91.932026-02-17 → 2026-03-13 · 57 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
peak12.com	ns-621.awsdns-13.net, ns-339.awsdns-42.com, ns-1079.awsdns-06.org, ns-1994.awsdns-57.co.uk	1 record

✅ Authoritative Response

Server: 205.251.194.109

NS records: ns-621.awsdns-13.net, ns-339.awsdns-42.com, ns-1079.awsdns-06.org, ns-1994.awsdns-57.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for peak12.com (unsigned zone)

⏱️ Timing

Total: 547ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.165.83.113, 18.165.83.117...`
NS	4	`ns-1079.awsdns-06.org, ns-1994.awsdns-57.co.uk...`
MX	2	`mxa-00678201.gslb.pphosted.com (pri: 10), mxb-00678201.gslb.pphosted.com (pri: 10)`
TXT	1	`ruguvu34rlp54c20d8fd13oao5`
SOA	1	`ns-1994.awsdns-57.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-339.awsdns-42.com)

Analysis

Hierarchy

peak12.com is a parent of smtp4.peak12.com and smtp5.peak12.com.

IP Addresses

peak12.com refers to four IP numbers: 18.165.83.13, 18.165.83.71, 18.165.83.113 and 18.165.83.117.

Other host names, for instance geeksoft.pl, incheonhouse.com, cartadrinks.com, alltests.co and d27yepcla3q6l0.cloudfront.net share IP numbers with peak12.com.

Name Servers

peak12.com delegates to four name servers: ns-339.awsdns-42.com, ns-621.awsdns-13.net, ns-1079.awsdns-06.org and ns-1994.awsdns-57.co.uk.

peak12.com at least partially shares name servers with other domains, including nexusecosystem.com, allesin1.nl, pegasuslecturesmediacenter.com, eveautonomy.com and hospitalaleman.org.ar.

These name servers are commonly used with ns-92.awsdns-11.com, ns-1375.awsdns-43.org, ns-2011.awsdns-59.co.uk, ns-89.awsdns-11.com, ns-1029.awsdns-00.org and ns-1660.awsdns-15.co.uk.

Host names with two IP numbers: ns-339.awsdns-42.com points to 2600:9000:5301:5300::1 and 205.251.193.83; ns-621.awsdns-13.net points to 2600:9000:5302:6d00::1 and 205.251.194.109; ns-1079.awsdns-06.org points to 2600:9000:5304:3700::1 and 205.251.196.55; ns-1994.awsdns-57.co.uk points to 2600:9000:5307:ca00::1 and 205.251.199.202.

Mail Servers

peak12.com is served by two mail servers mxa-00678201.gslb.pphosted.com and mxb-00678201.gslb.pphosted.com.

peak12.com shares the same mail server setup as other domains, for instance fueleducation.com, ovcak12.org, amered.com, tallo.com and stridetutoring.com.

Host names with a single IP address: mxa-00678201.gslb.pphosted.com points to 205.220.179.153; mxb-00678201.gslb.pphosted.com points to 205.220.167.153.

peak12.com - robtex.com

peak12.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`peak12.com`

`com`