cotman.com - dns.ninja

`cotman.com`

DNSSEC	⚠️ Not signed
NS	`ns-cloud-a1.googledomains.com` ⭐
		A	2001:4860:4802:32::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a1.googledomains.com`
		A	216.239.32.106^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-a1.googledomains.com`
NS	`ns-cloud-a2.googledomains.com`
		A	2001:4860:4802:34::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a2.googledomains.com`
		A	216.239.34.106^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-a2.googledomains.com`
NS	`ns-cloud-a3.googledomains.com`
		A	2001:4860:4802:36::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a3.googledomains.com`
		A	216.239.36.106^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-a3.googledomains.com`
NS	`ns-cloud-a4.googledomains.com`
		A	2001:4860:4802:38::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a4.googledomains.com`
		A	216.239.38.106^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-a4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-cloud-a1.googledomains.com`cloud-dns-hostmaster@google.com serial=7

`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=1782637895

Same first word

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DNS History

26 records (9 active, 17 former)

○NSdns1.intertune.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 19:06:32
○ 2015-08-16 08:58:46
○ 2026-06-28 09:29:34

○NSdns2.intertune.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 19:06:32
○ 2015-08-16 08:58:46
○ 2026-06-28 09:29:34

●NSns-cloud-a1.googledomains.com2026-02-22 → 2026-06-28 · 3 obs

○ 2017-09-30 23:01:58
● 2026-02-22 09:14:06
● 2026-06-28 09:29:34

●NSns-cloud-a2.googledomains.com2026-02-22 → 2026-06-28 · 3 obs

○ 2017-09-30 23:01:58
● 2026-02-22 09:14:06
● 2026-06-28 09:29:34

●NSns-cloud-a3.googledomains.com2026-02-22 → 2026-06-28 · 3 obs

○ 2017-09-30 23:01:58
● 2026-02-22 09:14:06
● 2026-06-28 09:29:34

●NSns-cloud-a4.googledomains.com2026-02-22 → 2026-06-28 · 3 obs

○ 2017-09-30 23:01:58
● 2026-02-22 09:14:06
● 2026-06-28 09:29:34

○NSns1.meganameservers.com2015-08-16 → 2016-11-03 · 5 obs

○ 2007-10-22 19:06:32
● 2015-08-16 08:58:46
● 2016-11-03 17:35:18
○ 2017-09-30 23:01:58
○ 2026-06-28 09:29:34

○NSns1.uniregistrymarket.link2017-09-30 → 2017-09-30 · 4 obs

○ 2016-11-03 17:35:18
● 2017-09-30 23:01:58
○ 2026-02-22 09:14:06
○ 2026-06-28 09:29:34

○NSns2.meganameservers.com2015-08-16 → 2016-11-03 · 5 obs

○ 2007-10-22 19:06:32
● 2015-08-16 08:58:46
● 2016-11-03 17:35:18
○ 2017-09-30 23:01:58
○ 2026-06-28 09:29:34

○NSns2.uniregistrymarket.link2017-09-30 → 2017-09-30 · 4 obs

○ 2016-11-03 17:35:18
● 2017-09-30 23:01:58
○ 2026-02-22 09:14:06
○ 2026-06-28 09:29:34

○NSns3.meganameservers.com2015-08-16 → 2016-11-03 · 5 obs

○ 2007-10-22 19:06:32
● 2015-08-16 08:58:46
● 2016-11-03 17:35:18
○ 2017-09-30 23:01:58
○ 2026-06-28 09:29:34

●MXalt1.aspmx.l.google.com2026-02-22 → 2026-06-28 · 3 obs

○ 2017-09-30 23:01:58
● 2026-02-22 09:14:06
● 2026-06-28 09:29:34

●MXalt2.aspmx.l.google.com2026-02-22 → 2026-06-28 · 3 obs

○ 2017-09-30 23:01:58
● 2026-02-22 09:14:06
● 2026-06-28 09:29:34

●MXalt3.aspmx.l.google.com2026-02-22 → 2026-06-28 · 3 obs

○ 2017-09-30 23:01:58
● 2026-02-22 09:14:06
● 2026-06-28 09:29:34

●MXalt4.aspmx.l.google.com2026-02-22 → 2026-06-28 · 3 obs

○ 2017-09-30 23:01:58
● 2026-02-22 09:14:06
● 2026-06-28 09:29:34

●MXaspmx.l.google.com2026-02-22 → 2026-06-28 · 3 obs

○ 2017-09-30 23:01:58
● 2026-02-22 09:14:06
● 2026-06-28 09:29:34

○MXcotman.com.mail5.psmtp.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 19:06:32
○ 2015-08-16 08:58:46
○ 2026-06-28 09:29:34

○MXcotman.com.mail6.psmtp.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 19:06:32
○ 2015-08-16 08:58:46
○ 2026-06-28 09:29:34

○MXcotman.com.mail7.psmtp.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 19:06:32
○ 2015-08-16 08:58:46
○ 2026-06-28 09:29:34

○MXcotman.com.mail8.psmtp.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 19:06:32
○ 2015-08-16 08:58:46
○ 2026-06-28 09:29:34

○MXmx1c1.megamailservers.com2015-08-16 → 2016-11-03 · 5 obs

○ 2007-10-22 19:06:32
● 2015-08-16 08:58:46
● 2016-11-03 17:35:18
○ 2017-09-30 23:01:58
○ 2026-06-28 09:29:34

○MXmx2c1.megamailservers.com2015-08-16 → 2016-11-03 · 5 obs

○ 2007-10-22 19:06:32
● 2015-08-16 08:58:46
● 2016-11-03 17:35:18
○ 2017-09-30 23:01:58
○ 2026-06-28 09:29:34

○MXmx3c1.megamailservers.com2015-08-16 → 2016-11-03 · 5 obs

○ 2007-10-22 19:06:32
● 2015-08-16 08:58:46
● 2016-11-03 17:35:18
○ 2017-09-30 23:01:58
○ 2026-06-28 09:29:34

○A130.94.124.1802007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 19:06:32
○ 2015-08-16 08:58:46
○ 2026-06-28 09:29:34

○A216.251.43.172015-08-16 → 2016-11-03 · 5 obs

○ 2007-10-22 19:06:32
● 2015-08-16 08:58:46
● 2016-11-03 17:35:18
○ 2017-09-30 23:01:58
○ 2026-06-28 09:29:34

○A69.172.201.1532017-09-30 → 2017-09-30 · 4 obs

○ 2016-11-03 17:35:18
● 2017-09-30 23:01:58
○ 2026-02-22 09:14:06
○ 2026-06-28 09:29:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
cotman.com	ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.32.106

NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotman.com (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-cloud-a3.googledomains.com, ns-cloud-a1.googledomains.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt4.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns-cloud-a1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)

Analysis

Name Servers

cotman.com has four authoritative name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

At least some of cotman.com's name servers are shared with other domains, for example princetonaudubonprints.com, davematte.com, fenerbahcetoken.io and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-cloud-a1.googledomains.com directs to 216.239.32.106 and 2001:4860:4802:32::6a; ns-cloud-a2.googledomains.com directs to 216.239.34.106 and 2001:4860:4802:34::6a; ns-cloud-a3.googledomains.com directs to 216.239.36.106 and 2001:4860:4802:36::6a; ns-cloud-a4.googledomains.com directs to 216.239.38.106 and 2001:4860:4802:38::6a.

Mail Servers

cotman.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

cotman.com shares mail servers — at least in part — with other domains, including ns500671.ns500671.ns500671.ns500704.ns500704.ns500704.ns500688.ns500649.ns500671.ns500153.tenderladiesbz.com, ns500698.ns500759.ns500759.ns500758.ns500698.ns500698.ns500698.ns500735.ns500736.ns500698.ns500698.ns500708.ns500708.ns500619.ns500619.ns500652.ns500619.trackreceptor.com, ns500698.ns500758.ns500759.ns500698.ns500759.ns500698.ns500736.ns500698.ns500736.ns500698.ns500708.ns500708.ns500698.ns500708.ns500708.ns500652.trackreceptor.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com resolves to two addresses: 172.253.63.27 and 2607:f8b0:4004:c09::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.