groups.google.us - dns.ninja

`groups.google.us`

CNAME	`groups.google.com`
CNAME	`groups-alv.google.com`
DNSSEC	⚠️ Not signed
A	2001:4860:4802:32::177^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:34::177^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:36::177^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:38::177^{🇺🇸 Google2001:4860::/32}
A	216.239.32.177^{🇺🇸 Google216.239.32.0/24}
A	216.239.34.177^{🇺🇸 Google216.239.34.0/24}
A	216.239.36.177^{🇺🇸 Google216.239.36.0/24}
A	216.239.38.177^{🇺🇸 Google216.239.38.0/24}
MX	`gmr-smtp-in.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::e^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f14.1e100.net`
		A	142.251.163.14^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f14.1e100.net`
MX	`alt1.gmr-smtp-in.l.google.com`⁽¹⁰⁾
		A	2800:3f0:4003:c14::e^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.14^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f14.1e100.net`
MX	`alt2.gmr-smtp-in.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::e^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f14.1e100.net`
		A	172.253.116.14^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f14.1e100.net`
MX	`alt3.gmr-smtp-in.l.google.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::e^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f14.1e100.net`
		A	192.178.223.14^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f14.1e100.net`
MX	`alt4.gmr-smtp-in.l.google.com`⁽⁴⁰⁾
		A	2a00:1450:400c:c23::e^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f14.1e100.net`
		A	172.253.157.14^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f14.1e100.net`
TXT	`v=spf1 redirect=_spf.google.com`

`google.us`

	DNSSEC	⚠️ Not signed
	A	2607:f8b0:4004:c23::63^{🇺🇸 Google2607:f8b0:4004::/48}
	A	2607:f8b0:4004:c23::67^{🇺🇸 Google2607:f8b0:4004::/48}
	A	2607:f8b0:4004:c23::68^{🇺🇸 Google2607:f8b0:4004::/48}
	A	2607:f8b0:4004:c23::69^{🇺🇸 Google2607:f8b0:4004::/48}
	A	192.178.155.99^{🇺🇸 Google192.178.155.0/24}
	A	192.178.155.103^{🇺🇸 Google192.178.155.0/24}
	A	192.178.155.104^{🇺🇸 Google192.178.155.0/24}
	A	192.178.155.105^{🇺🇸 Google192.178.155.0/24}
	A	192.178.155.106^{🇺🇸 Google192.178.155.0/24}
	A	192.178.155.147^{🇺🇸 Google192.178.155.0/24}
	NS	`ns1.google.com` ⭐
	NS	`ns2.google.com`
	NS	`ns3.google.com`
	NS	`ns4.google.com`
	TXT	`v=spf1 -all`
	SOA	`ns1.google.com`dns-admin@google.com serial=964605984

WOT: SAFE (50/100)
rank #52264 globally
rank #127 in the tld
WOT: SAFE (86/100)
📈 Tranco rank: #2,671

google.us

google.us is the United States country-code domain for Google, the world's largest search engine and technology company. This domain serves as Google's official .us ccTLD (country-code top-level domain) presence, redirecting visitors to the main Google Search portal at google.com.

Domain Purpose

Google registered this domain as part of its global strategy to secure country-specific domains. When accessed, google.us redirects to google.com, providing seamless access to Google's core search services for U.S. users.

Technical Configuration

Hosting: Resolves to Google's global infrastructure at142.250.72.228(IPv4) and2607:f8b0:4007:816::2004(IPv6)
Nameservers: Managed by Google's authoritative DNS servers (ns1-ns4.google.com)
Mail: Null MX record with strict SPF (v=spf1 -all) — domain does not accept email
Security: HSTS preload enabled for all subdomains; DNSSEC not deployed

Rankings

Tranco Rank: #2,681 globally
Majestic Rank: #37,304

The domain exemplifies Google's practice of defensive domain registration, ensuring users searching for "Google" with the .us extension are directed to the official search engine rather than third-party sites.

Same first word

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groups.com

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prousg.pl

DNS History

153 records (1 active, 152 former)

○MXalt1.gmr-smtp-in.l.google.com2015-10-17 → 2016-09-12 · 4 obs

● 2015-10-17 04:20:44
● 2016-09-12 14:35:06
○ 2020-12-09 19:20:50
○ 2026-08-15 04:38:00

○MXalt2.gmr-smtp-in.l.google.com2015-10-17 → 2016-09-12 · 4 obs

● 2015-10-17 04:20:44
● 2016-09-12 14:35:06
○ 2020-12-09 19:20:50
○ 2026-08-15 04:38:00

○MXalt3.gmr-smtp-in.l.google.com2015-10-17 → 2016-09-12 · 4 obs

● 2015-10-17 04:20:44
● 2016-09-12 14:35:06
○ 2020-12-09 19:20:50
○ 2026-08-15 04:38:00

○MXalt4.gmr-smtp-in.l.google.com2015-10-17 → 2016-09-12 · 4 obs

● 2015-10-17 04:20:44
● 2016-09-12 14:35:06
○ 2020-12-09 19:20:50
○ 2026-08-15 04:38:00

○MXgmr-smtp-in.l.google.com2015-10-17 → 2016-09-12 · 4 obs

● 2015-10-17 04:20:44
● 2016-09-12 14:35:06
○ 2020-12-09 19:20:50
○ 2026-08-15 04:38:00

○A108.177.11.1002015-11-16 → 2015-11-16 · 4 obs

○ 2015-11-13 04:10:28
● 2015-11-16 01:57:48
○ 2015-11-18 06:05:56
○ 2026-08-15 04:38:00

○A108.177.11.1012015-11-16 → 2015-11-16 · 4 obs

○ 2015-11-13 04:10:28
● 2015-11-16 01:57:48
○ 2015-11-18 06:05:56
○ 2026-08-15 04:38:00

○A108.177.11.1022015-11-16 → 2015-11-16 · 4 obs

○ 2015-11-13 04:10:28
● 2015-11-16 01:57:48
○ 2015-11-18 06:05:56
○ 2026-08-15 04:38:00

○A108.177.11.1132015-11-16 → 2015-11-16 · 4 obs

○ 2015-11-13 04:10:28
● 2015-11-16 01:57:48
○ 2015-11-18 06:05:56
○ 2026-08-15 04:38:00

○A108.177.11.1382015-11-16 → 2015-11-16 · 4 obs

○ 2015-11-13 04:10:28
● 2015-11-16 01:57:48
○ 2015-11-18 06:05:56
○ 2026-08-15 04:38:00

○A108.177.11.1392015-11-16 → 2015-11-16 · 4 obs

○ 2015-11-13 04:10:28
● 2015-11-16 01:57:48
○ 2015-11-18 06:05:56
○ 2026-08-15 04:38:00

○A173.194.206.1002015-05-25 → 2016-05-02 · 18 obs

● 2015-05-25 13:04:34
● 2015-11-07 17:11:14
○ 2015-11-09 07:20:18
● 2015-11-13 04:10:28
○ 2015-11-16 01:57:48
○ 2015-11-30 11:56:18
● 2016-01-01 09:14:46
○ 2016-01-02 21:39:10
○ 2016-02-02 18:39:14
● 2016-02-06 10:39:34
● 2016-02-10 20:04:46
○ 2016-02-11 22:29:44
● 2016-04-11 04:55:32
○ 2016-04-14 04:18:32
○ 2016-04-20 18:59:16
● 2016-05-02 07:59:50
○ 2016-05-16 13:17:50
○ 2026-08-15 04:38:00

○A173.194.206.1012015-05-25 → 2016-05-02 · 18 obs

○A173.194.206.1022015-05-25 → 2016-05-02 · 18 obs

○A173.194.206.1132015-05-25 → 2016-05-02 · 18 obs

○A173.194.206.1382015-05-25 → 2016-05-02 · 18 obs

○A173.194.206.1392015-05-25 → 2016-05-02 · 18 obs

○A173.194.207.1002016-04-14 → 2016-04-14 · 4 obs

○ 2016-04-11 04:55:32
● 2016-04-14 04:18:32
○ 2016-04-20 18:59:16
○ 2026-08-15 04:38:00

○A173.194.207.1012016-04-14 → 2016-04-14 · 4 obs

○ 2016-04-11 04:55:32
● 2016-04-14 04:18:32
○ 2016-04-20 18:59:16
○ 2026-08-15 04:38:00

○A173.194.207.1022016-04-14 → 2016-04-14 · 4 obs

○ 2016-04-11 04:55:32
● 2016-04-14 04:18:32
○ 2016-04-20 18:59:16
○ 2026-08-15 04:38:00

○A173.194.207.1132016-04-14 → 2016-04-14 · 4 obs

○ 2016-04-11 04:55:32
● 2016-04-14 04:18:32
○ 2016-04-20 18:59:16
○ 2026-08-15 04:38:00

○A173.194.207.1382016-04-14 → 2016-04-14 · 4 obs

○ 2016-04-11 04:55:32
● 2016-04-14 04:18:32
○ 2016-04-20 18:59:16
○ 2026-08-15 04:38:00

○A173.194.207.1392016-04-14 → 2016-04-14 · 4 obs

○ 2016-04-11 04:55:32
● 2016-04-14 04:18:32
○ 2016-04-20 18:59:16
○ 2026-08-15 04:38:00

○A173.194.208.1002016-05-16 → 2016-09-01 · 7 obs

○ 2016-05-02 07:59:50
● 2016-05-16 13:17:50
○ 2016-05-30 03:10:10
○ 2016-07-07 16:55:36
● 2016-09-01 12:41:16
○ 2016-09-12 14:35:06
○ 2026-08-15 04:38:00

○A173.194.208.1012016-05-16 → 2016-09-01 · 7 obs

○ 2016-05-02 07:59:50
● 2016-05-16 13:17:50
○ 2016-05-30 03:10:10
○ 2016-07-07 16:55:36
● 2016-09-01 12:41:16
○ 2016-09-12 14:35:06
○ 2026-08-15 04:38:00

○A173.194.208.1022016-05-16 → 2016-09-01 · 7 obs

○ 2016-05-02 07:59:50
● 2016-05-16 13:17:50
○ 2016-05-30 03:10:10
○ 2016-07-07 16:55:36
● 2016-09-01 12:41:16
○ 2016-09-12 14:35:06
○ 2026-08-15 04:38:00

○A173.194.208.1132016-05-16 → 2016-09-01 · 7 obs

○ 2016-05-02 07:59:50
● 2016-05-16 13:17:50
○ 2016-05-30 03:10:10
○ 2016-07-07 16:55:36
● 2016-09-01 12:41:16
○ 2016-09-12 14:35:06
○ 2026-08-15 04:38:00

○A173.194.208.1382016-05-16 → 2016-09-01 · 7 obs

○ 2016-05-02 07:59:50
● 2016-05-16 13:17:50
○ 2016-05-30 03:10:10
○ 2016-07-07 16:55:36
● 2016-09-01 12:41:16
○ 2016-09-12 14:35:06
○ 2026-08-15 04:38:00

○A173.194.208.1392016-05-16 → 2016-09-01 · 7 obs

○ 2016-05-02 07:59:50
● 2016-05-16 13:17:50
○ 2016-05-30 03:10:10
○ 2016-07-07 16:55:36
● 2016-09-01 12:41:16
○ 2016-09-12 14:35:06
○ 2026-08-15 04:38:00

○A173.194.67.1002015-10-17 → 2015-10-17 · 4 obs

○ 2015-05-25 13:04:34
● 2015-10-17 04:20:44
○ 2015-10-25 21:46:58
○ 2026-08-15 04:38:00

○A173.194.67.1012015-10-17 → 2015-10-17 · 4 obs

○ 2015-05-25 13:04:34
● 2015-10-17 04:20:44
○ 2015-10-25 21:46:58
○ 2026-08-15 04:38:00

○A173.194.67.1022015-10-17 → 2015-10-17 · 4 obs

○ 2015-05-25 13:04:34
● 2015-10-17 04:20:44
○ 2015-10-25 21:46:58
○ 2026-08-15 04:38:00

○A173.194.67.1132015-10-17 → 2015-10-17 · 4 obs

○ 2015-05-25 13:04:34
● 2015-10-17 04:20:44
○ 2015-10-25 21:46:58
○ 2026-08-15 04:38:00

○A173.194.67.1382015-10-17 → 2015-10-17 · 4 obs

○ 2015-05-25 13:04:34
● 2015-10-17 04:20:44
○ 2015-10-25 21:46:58
○ 2026-08-15 04:38:00

○A173.194.67.1392015-10-17 → 2015-10-17 · 4 obs

○ 2015-05-25 13:04:34
● 2015-10-17 04:20:44
○ 2015-10-25 21:46:58
○ 2026-08-15 04:38:00

○A173.194.72.1002015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A173.194.72.1012015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A173.194.72.1022015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A173.194.72.1132015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A173.194.72.1382015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A173.194.72.1392015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A173.194.79.1002016-01-28 → 2016-01-28 · 4 obs

○ 2016-01-26 15:52:02
● 2016-01-28 22:19:34
○ 2016-01-29 23:32:24
○ 2026-08-15 04:38:00

○A173.194.79.1012016-01-28 → 2016-01-28 · 4 obs

○ 2016-01-26 15:52:02
● 2016-01-28 22:19:34
○ 2016-01-29 23:32:24
○ 2026-08-15 04:38:00

○A173.194.79.1022016-01-28 → 2016-01-28 · 4 obs

○ 2016-01-26 15:52:02
● 2016-01-28 22:19:34
○ 2016-01-29 23:32:24
○ 2026-08-15 04:38:00

○A173.194.79.1132016-01-28 → 2016-01-28 · 4 obs

○ 2016-01-26 15:52:02
● 2016-01-28 22:19:34
○ 2016-01-29 23:32:24
○ 2026-08-15 04:38:00

○A173.194.79.1382016-01-28 → 2016-01-28 · 4 obs

○ 2016-01-26 15:52:02
● 2016-01-28 22:19:34
○ 2016-01-29 23:32:24
○ 2026-08-15 04:38:00

○A173.194.79.1392016-01-28 → 2016-01-28 · 4 obs

○ 2016-01-26 15:52:02
● 2016-01-28 22:19:34
○ 2016-01-29 23:32:24
○ 2026-08-15 04:38:00

○A2404:6800:4003:c01::8b2015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A2404:6800:4008:c01::8a2015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A2404:6800:4008:c05::652015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A2607:f8b0:400c:c01::662015-11-16 → 2015-11-16 · 4 obs

○ 2015-11-13 04:10:28
● 2015-11-16 01:57:48
○ 2015-11-18 06:05:56
○ 2026-08-15 04:38:00

○A2607:f8b0:400d:c04::642016-06-30 → 2016-06-30 · 4 obs

○ 2016-05-30 03:10:10
● 2016-06-30 15:57:46
○ 2016-07-07 16:55:36
○ 2026-08-15 04:38:00

○A2607:f8b0:400d:c04::652015-11-19 → 2015-11-19 · 4 obs

○ 2015-11-18 06:05:56
● 2015-11-19 14:57:52
○ 2015-11-22 06:35:26
○ 2026-08-15 04:38:00

○A2607:f8b0:400d:c04::662015-11-30 → 2015-11-30 · 4 obs

○ 2015-11-22 06:35:26
● 2015-11-30 11:56:18
○ 2016-01-01 09:14:46
○ 2026-08-15 04:38:00

○A2607:f8b0:400d:c04::712016-01-25 → 2016-01-25 · 4 obs

○ 2016-01-02 21:39:10
● 2016-01-25 04:49:20
○ 2016-01-26 15:52:02
○ 2026-08-15 04:38:00

○A2607:f8b0:400d:c04::8b2015-10-29 → 2015-10-29 · 4 obs

○ 2015-10-25 21:46:58
● 2015-10-29 04:55:32
○ 2015-11-02 07:29:06
○ 2026-08-15 04:38:00

○A2607:f8b0:400d:c06::642015-11-22 → 2016-02-11 · 10 obs

○ 2015-11-19 14:57:52
● 2015-11-22 06:35:26
○ 2015-11-30 11:56:18
○ 2016-01-28 22:19:34
● 2016-01-29 23:32:24
○ 2016-02-02 18:39:14
○ 2016-02-10 20:04:46
● 2016-02-11 22:29:44
○ 2016-04-11 04:55:32
○ 2026-08-15 04:38:00

○A2607:f8b0:400d:c06::8a2015-11-18 → 2016-01-02 · 7 obs

○ 2015-11-16 01:57:48
● 2015-11-18 06:05:56
○ 2015-11-19 14:57:52
○ 2016-01-01 09:14:46
● 2016-01-02 21:39:10
○ 2016-01-25 04:49:20
○ 2026-08-15 04:38:00

○A2607:f8b0:400d:c06::8b2015-10-25 → 2015-11-09 · 7 obs

○ 2015-10-17 04:20:44
● 2015-10-25 21:46:58
○ 2015-10-29 04:55:32
○ 2015-11-07 17:11:14
● 2015-11-09 07:20:18
○ 2015-11-13 04:10:28
○ 2026-08-15 04:38:00

○A2607:f8b0:400d:c08::642015-11-13 → 2015-11-13 · 4 obs

○ 2015-11-09 07:20:18
● 2015-11-13 04:10:28
○ 2015-11-16 01:57:48
○ 2026-08-15 04:38:00

○A2607:f8b0:400d:c08::652015-11-07 → 2016-02-06 · 7 obs

○ 2015-11-02 07:29:06
● 2015-11-07 17:11:14
○ 2015-11-09 07:20:18
○ 2016-02-02 18:39:14
● 2016-02-06 10:39:34
○ 2016-02-10 20:04:46
○ 2026-08-15 04:38:00

○A2607:f8b0:400d:c08::662016-04-11 → 2016-04-11 · 4 obs

○ 2016-02-11 22:29:44
● 2016-04-11 04:55:32
○ 2016-04-14 04:18:32
○ 2026-08-15 04:38:00

○A2607:f8b0:400d:c08::712015-05-25 → 2016-02-10 · 7 obs

● 2015-05-25 13:04:34
● 2016-01-01 09:14:46
○ 2016-01-02 21:39:10
○ 2016-02-06 10:39:34
● 2016-02-10 20:04:46
○ 2016-02-11 22:29:44
○ 2026-08-15 04:38:00

○A2607:f8b0:400d:c08::8b2016-05-02 → 2016-05-02 · 4 obs

○ 2016-04-20 18:59:16
● 2016-05-02 07:59:50
○ 2016-05-16 13:17:50
○ 2026-08-15 04:38:00

○A2607:f8b0:400d:c09::662016-04-14 → 2016-04-14 · 4 obs

○ 2016-04-11 04:55:32
● 2016-04-14 04:18:32
○ 2016-04-20 18:59:16
○ 2026-08-15 04:38:00

○A2607:f8b0:400d:c0a::8a2016-09-01 → 2016-09-01 · 4 obs

○ 2016-07-07 16:55:36
● 2016-09-01 12:41:16
○ 2016-09-12 14:35:06
○ 2026-08-15 04:38:00

○A2607:f8b0:400d:c0a::8b2016-05-16 → 2016-05-16 · 4 obs

○ 2016-05-02 07:59:50
● 2016-05-16 13:17:50
○ 2016-05-30 03:10:10
○ 2026-08-15 04:38:00

○A2607:f8b0:400e:c01::652016-01-28 → 2016-01-28 · 4 obs

○ 2016-01-26 15:52:02
● 2016-01-28 22:19:34
○ 2016-01-29 23:32:24
○ 2026-08-15 04:38:00

○A2607:f8b0:400e:c02::642015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A2607:f8b0:400e:c03::642016-02-02 → 2016-02-02 · 4 obs

○ 2016-01-29 23:32:24
● 2016-02-02 18:39:14
○ 2016-02-06 10:39:34
○ 2026-08-15 04:38:00

○A2607:f8b0:400e:c04::712015-05-25 → 2016-07-07 · 4 obs

● 2015-05-25 13:04:34
● 2016-07-07 16:55:36
○ 2016-09-01 12:41:16
○ 2026-08-15 04:38:00

○A2607:f8b0:400e:c04::8a2016-05-30 → 2016-05-30 · 4 obs

○ 2016-05-16 13:17:50
● 2016-05-30 03:10:10
○ 2016-06-30 15:57:46
○ 2026-08-15 04:38:00

○A2800:3f0:4003:c00::652015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A2a00:1450:400b:c02::712015-11-02 → 2015-11-02 · 4 obs

○ 2015-10-29 04:55:32
● 2015-11-02 07:29:06
○ 2015-11-07 17:11:14
○ 2026-08-15 04:38:00

○A2a00:1450:400b:c02::8b2015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A2a00:1450:400c:c01::8b2016-04-20 → 2016-04-20 · 4 obs

○ 2016-04-14 04:18:32
● 2016-04-20 18:59:16
○ 2016-05-02 07:59:50
○ 2026-08-15 04:38:00

○A2a00:1450:400c:c05::8b2015-10-17 → 2015-10-17 · 4 obs

○ 2015-05-25 13:04:34
● 2015-10-17 04:20:44
○ 2015-10-25 21:46:58
○ 2026-08-15 04:38:00

○A2a00:1450:400c:c08::712016-01-26 → 2016-01-26 · 4 obs

○ 2016-01-25 04:49:20
● 2016-01-26 15:52:02
○ 2016-01-28 22:19:34
○ 2026-08-15 04:38:00

○A2a00:1450:400c:c0a::8b2016-09-12 → 2016-09-12 · 4 obs

○ 2016-09-01 12:41:16
● 2016-09-12 14:35:06
○ 2020-12-09 19:20:50
○ 2026-08-15 04:38:00

○A64.233.167.1002016-09-12 → 2016-09-12 · 4 obs

○ 2016-09-01 12:41:16
● 2016-09-12 14:35:06
○ 2020-12-09 19:20:50
○ 2026-08-15 04:38:00

○A64.233.167.1012016-09-12 → 2016-09-12 · 4 obs

○ 2016-09-01 12:41:16
● 2016-09-12 14:35:06
○ 2020-12-09 19:20:50
○ 2026-08-15 04:38:00

○A64.233.167.1022016-09-12 → 2016-09-12 · 4 obs

○ 2016-09-01 12:41:16
● 2016-09-12 14:35:06
○ 2020-12-09 19:20:50
○ 2026-08-15 04:38:00

○A64.233.167.1132016-09-12 → 2016-09-12 · 4 obs

○ 2016-09-01 12:41:16
● 2016-09-12 14:35:06
○ 2020-12-09 19:20:50
○ 2026-08-15 04:38:00

○A64.233.167.1382016-09-12 → 2016-09-12 · 4 obs

○ 2016-09-01 12:41:16
● 2016-09-12 14:35:06
○ 2020-12-09 19:20:50
○ 2026-08-15 04:38:00

○A64.233.167.1392016-09-12 → 2016-09-12 · 4 obs

○ 2016-09-01 12:41:16
● 2016-09-12 14:35:06
○ 2020-12-09 19:20:50
○ 2026-08-15 04:38:00

○A64.233.186.1002015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A64.233.186.1012015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A64.233.186.1022015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A64.233.186.1132015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A64.233.186.1382015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A64.233.186.1392015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A64.233.187.1002015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A64.233.187.1012015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A64.233.187.1022015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A64.233.187.1132015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A64.233.187.1382015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A64.233.187.1392015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A74.125.129.1002015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A74.125.129.1012015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A74.125.129.1022015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A74.125.129.1132015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A74.125.129.1382015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A74.125.129.1392015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A74.125.130.1002015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A74.125.130.1012015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A74.125.130.1022015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A74.125.130.1132015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A74.125.130.1382015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A74.125.130.1392015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 13:04:34
○ 2026-06-14 10:20:54
○ 2026-08-15 04:38:00

○A74.125.140.1002016-01-26 → 2016-01-26 · 4 obs

○ 2016-01-25 04:49:20
● 2016-01-26 15:52:02
○ 2016-01-28 22:19:34
○ 2026-08-15 04:38:00

○A74.125.140.1012016-01-26 → 2016-01-26 · 4 obs

○ 2016-01-25 04:49:20
● 2016-01-26 15:52:02
○ 2016-01-28 22:19:34
○ 2026-08-15 04:38:00

○A74.125.140.1022016-01-26 → 2016-01-26 · 4 obs

○ 2016-01-25 04:49:20
● 2016-01-26 15:52:02
○ 2016-01-28 22:19:34
○ 2026-08-15 04:38:00

○A74.125.140.1132016-01-26 → 2016-01-26 · 4 obs

○ 2016-01-25 04:49:20
● 2016-01-26 15:52:02
○ 2016-01-28 22:19:34
○ 2026-08-15 04:38:00

○A74.125.140.1382016-01-26 → 2016-01-26 · 4 obs

○ 2016-01-25 04:49:20
● 2016-01-26 15:52:02
○ 2016-01-28 22:19:34
○ 2026-08-15 04:38:00

○A74.125.140.1392016-01-26 → 2016-01-26 · 4 obs

○ 2016-01-25 04:49:20
● 2016-01-26 15:52:02
○ 2016-01-28 22:19:34
○ 2026-08-15 04:38:00

○A74.125.195.1002016-04-20 → 2016-04-20 · 4 obs

○ 2016-04-14 04:18:32
● 2016-04-20 18:59:16
○ 2016-05-02 07:59:50
○ 2026-08-15 04:38:00

○A74.125.195.1012016-04-20 → 2016-04-20 · 4 obs

○ 2016-04-14 04:18:32
● 2016-04-20 18:59:16
○ 2016-05-02 07:59:50
○ 2026-08-15 04:38:00

○A74.125.195.1022016-04-20 → 2016-04-20 · 4 obs

○ 2016-04-14 04:18:32
● 2016-04-20 18:59:16
○ 2016-05-02 07:59:50
○ 2026-08-15 04:38:00

○A74.125.195.1132016-04-20 → 2016-04-20 · 4 obs

○ 2016-04-14 04:18:32
● 2016-04-20 18:59:16
○ 2016-05-02 07:59:50
○ 2026-08-15 04:38:00

○A74.125.195.1382016-04-20 → 2016-04-20 · 4 obs

○ 2016-04-14 04:18:32
● 2016-04-20 18:59:16
○ 2016-05-02 07:59:50
○ 2026-08-15 04:38:00

○A74.125.195.1392016-04-20 → 2016-04-20 · 4 obs

○ 2016-04-14 04:18:32
● 2016-04-20 18:59:16
○ 2016-05-02 07:59:50
○ 2026-08-15 04:38:00

○A74.125.22.1002015-10-25 → 2016-02-11 · 21 obs

○ 2015-10-17 04:20:44
● 2015-10-25 21:46:58
○ 2015-10-29 04:55:32
○ 2015-11-07 17:11:14
● 2015-11-09 07:20:18
○ 2015-11-13 04:10:28
○ 2015-11-16 01:57:48
● 2015-11-18 06:05:56
○ 2015-11-19 14:57:52
● 2015-11-22 06:35:26
○ 2015-11-30 11:56:18
○ 2016-01-01 09:14:46
● 2016-01-02 21:39:10
○ 2016-01-25 04:49:20
○ 2016-01-28 22:19:34
● 2016-01-29 23:32:24
○ 2016-02-02 18:39:14
○ 2016-02-10 20:04:46
● 2016-02-11 22:29:44
○ 2016-04-11 04:55:32
○ 2026-08-15 04:38:00

○A74.125.22.1012015-10-25 → 2016-02-11 · 21 obs

○A74.125.22.1022015-10-25 → 2016-02-11 · 21 obs

○A74.125.22.1132015-10-25 → 2016-02-11 · 21 obs

○A74.125.22.1382015-10-25 → 2016-02-11 · 21 obs

○A74.125.22.1392015-10-25 → 2016-02-11 · 21 obs

○A74.125.24.1002015-05-25 → 2015-11-02 · 4 obs

● 2015-05-25 13:04:34
● 2015-11-02 07:29:06
○ 2015-11-07 17:11:14
○ 2026-08-15 04:38:00

○A74.125.24.1012015-05-25 → 2015-11-02 · 4 obs

● 2015-05-25 13:04:34
● 2015-11-02 07:29:06
○ 2015-11-07 17:11:14
○ 2026-08-15 04:38:00

○A74.125.24.1022015-05-25 → 2015-11-02 · 4 obs

● 2015-05-25 13:04:34
● 2015-11-02 07:29:06
○ 2015-11-07 17:11:14
○ 2026-08-15 04:38:00

○A74.125.24.1132015-05-25 → 2015-11-02 · 4 obs

● 2015-05-25 13:04:34
● 2015-11-02 07:29:06
○ 2015-11-07 17:11:14
○ 2026-08-15 04:38:00

○A74.125.24.1382015-05-25 → 2015-11-02 · 4 obs

● 2015-05-25 13:04:34
● 2015-11-02 07:29:06
○ 2015-11-07 17:11:14
○ 2026-08-15 04:38:00

○A74.125.24.1392015-05-25 → 2015-11-02 · 4 obs

● 2015-05-25 13:04:34
● 2015-11-02 07:29:06
○ 2015-11-07 17:11:14
○ 2026-08-15 04:38:00

○A74.125.25.1002016-02-02 → 2016-02-02 · 4 obs

○ 2016-01-29 23:32:24
● 2016-02-02 18:39:14
○ 2016-02-06 10:39:34
○ 2026-08-15 04:38:00

○A74.125.25.1012016-02-02 → 2016-02-02 · 4 obs

○ 2016-01-29 23:32:24
● 2016-02-02 18:39:14
○ 2016-02-06 10:39:34
○ 2026-08-15 04:38:00

○A74.125.25.1022016-02-02 → 2016-02-02 · 4 obs

○ 2016-01-29 23:32:24
● 2016-02-02 18:39:14
○ 2016-02-06 10:39:34
○ 2026-08-15 04:38:00

○A74.125.25.1132016-02-02 → 2016-02-02 · 4 obs

○ 2016-01-29 23:32:24
● 2016-02-02 18:39:14
○ 2016-02-06 10:39:34
○ 2026-08-15 04:38:00

○A74.125.25.1382016-02-02 → 2016-02-02 · 4 obs

○ 2016-01-29 23:32:24
● 2016-02-02 18:39:14
○ 2016-02-06 10:39:34
○ 2026-08-15 04:38:00

○A74.125.25.1392016-02-02 → 2016-02-02 · 4 obs

○ 2016-01-29 23:32:24
● 2016-02-02 18:39:14
○ 2016-02-06 10:39:34
○ 2026-08-15 04:38:00

○A74.125.28.1002015-05-25 → 2016-07-07 · 6 obs

● 2015-05-25 13:04:34
● 2016-05-30 03:10:10
○ 2016-06-30 15:57:46
● 2016-07-07 16:55:36
○ 2016-09-01 12:41:16
○ 2026-08-15 04:38:00

○A74.125.28.1012015-05-25 → 2016-07-07 · 6 obs

● 2015-05-25 13:04:34
● 2016-05-30 03:10:10
○ 2016-06-30 15:57:46
● 2016-07-07 16:55:36
○ 2016-09-01 12:41:16
○ 2026-08-15 04:38:00

○A74.125.28.1022015-05-25 → 2016-07-07 · 6 obs

● 2015-05-25 13:04:34
● 2016-05-30 03:10:10
○ 2016-06-30 15:57:46
● 2016-07-07 16:55:36
○ 2016-09-01 12:41:16
○ 2026-08-15 04:38:00

○A74.125.28.1132015-05-25 → 2016-07-07 · 6 obs

● 2015-05-25 13:04:34
● 2016-05-30 03:10:10
○ 2016-06-30 15:57:46
● 2016-07-07 16:55:36
○ 2016-09-01 12:41:16
○ 2026-08-15 04:38:00

○A74.125.28.1382015-05-25 → 2016-07-07 · 6 obs

● 2015-05-25 13:04:34
● 2016-05-30 03:10:10
○ 2016-06-30 15:57:46
● 2016-07-07 16:55:36
○ 2016-09-01 12:41:16
○ 2026-08-15 04:38:00

○A74.125.28.1392015-05-25 → 2016-07-07 · 6 obs

● 2015-05-25 13:04:34
● 2016-05-30 03:10:10
○ 2016-06-30 15:57:46
● 2016-07-07 16:55:36
○ 2016-09-01 12:41:16
○ 2026-08-15 04:38:00

○A74.125.29.1002015-10-29 → 2016-06-30 · 15 obs

○ 2015-10-25 21:46:58
● 2015-10-29 04:55:32
○ 2015-11-02 07:29:06
○ 2015-11-18 06:05:56
● 2015-11-19 14:57:52
○ 2015-11-22 06:35:26
● 2015-11-30 11:56:18
○ 2016-01-01 09:14:46
○ 2016-01-02 21:39:10
● 2016-01-25 04:49:20
○ 2016-01-26 15:52:02
○ 2016-05-30 03:10:10
● 2016-06-30 15:57:46
○ 2016-07-07 16:55:36
○ 2026-08-15 04:38:00

○A74.125.29.1012015-10-29 → 2016-06-30 · 15 obs

○A74.125.29.1022015-10-29 → 2016-06-30 · 15 obs

○A74.125.29.1132015-10-29 → 2016-06-30 · 15 obs

○A74.125.29.1382015-10-29 → 2016-06-30 · 15 obs

○A74.125.29.1392015-10-29 → 2016-06-30 · 15 obs

●CNAMEgroups.google.com2015-05-25 → 2026-08-15 · 2 obs

● 2015-05-25 13:04:34
● 2026-08-15 04:38:00

○CNAMEgroups.l.google.com2015-10-17 → 2016-09-12 · 5 obs

○ 2015-05-25 13:04:34
● 2015-10-17 04:20:44
● 2016-09-12 14:35:06
○ 2020-12-09 19:20:50
○ 2026-08-15 04:38:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	f.cctld.us, y.cctld.us, w.cctld.us, k.cctld.us...	-
google.us	ns3.google.com, ns4.google.com, ns1.google.com, ns2.google.com	-

✅ Authoritative Response

Server:216.239.32.10

NS records: ns3.google.com, ns4.google.com, ns1.google.com, ns2.google.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for google.us (unsigned zone)

⏱️ Timing

Total: 318ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`groups.google.com`

Analysis

IP Addresses

groups.google.us resolves to 8 IP numbers: 216.239.32.177, 216.239.34.177, 216.239.36.177 and 5 other.

groups-alv.google.com is an example of another host name that shares IP numbers with groups.google.us.

Mail Servers

groups.google.us is handled by five mail servers: gmr-smtp-in.l.google.com, alt1.gmr-smtp-in.l.google.com, alt2.gmr-smtp-in.l.google.com and two others.

groups.google.us shares mail servers — at least in part — with other domains, including iphone-facebook-app-business-page.atomic-nation-125115.appspot.com, autopush.hangouts.sandbox.google.com, www.funny-games-android-girl.plasma-elf-126523.appspot.com and two others.

These mail servers tend to be used in combination with the mail servers alt3.gmr-smtp-in.l.google.com and alt4.gmr-smtp-in.l.google.com.

Host names with two IP numbers:

gmr-smtp-in.l.google.com resolves to 142.251.163.14 and 2607:f8b0:4004:c1b::e.

alt1.gmr-smtp-in.l.google.com resolves to 192.178.234.14 and 2800:3f0:4003:c14::e.

alt2.gmr-smtp-in.l.google.com resolves to 172.253.116.14 and 2a00:1450:400b:c02::e.

alt3.gmr-smtp-in.l.google.com resolves to 192.178.223.14 and 2a00:1450:4009:c0f::e.

alt4.gmr-smtp-in.l.google.com resolves to 172.253.157.14 and 2a00:1450:400c:c23::e.