holtwork.com - dns.ninja

`holtwork.com`

DNSSEC	⚠️ Not signed
A	18.238.4.17^{🇺🇸 Amazon18.238.4.0/22}
		PTR	`server-18-238-4-17.phl51.r.cloudfront.net`
A	18.238.4.22^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.23^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.36^{🇺🇸 Amazon18.238.4.0/22}
NS	`ns-331.awsdns-41.com` ⭐
		A	2600:9000:5301:4b00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-331.awsdns-41.com`
		A	205.251.193.75^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-331.awsdns-41.com`
NS	`ns-1469.awsdns-55.org`
		A	2600:9000:5305:bd00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1469.awsdns-55.org`
		A	205.251.197.189^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1469.awsdns-55.org`
NS	`ns-1975.awsdns-54.co.uk`
		A	2600:9000:5307:b700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1975.awsdns-54.co.uk`
		A	205.251.199.183^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1975.awsdns-54.co.uk`
NS	`ns-728.awsdns-27.net`
		A	2600:9000:5302:d800::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-728.awsdns-27.net`
		A	205.251.194.216^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-728.awsdns-27.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		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`⁽²⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		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	`aspmx3.googlemail.com`⁽⁴⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=DvgsGeizEmduxEB_ESmT_a9YucFOAf26c6NpFSpbCng`
SOA	`ns-331.awsdns-41.com`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=1784888192

Same first word

holtwork.com

DNS History

57 records (13 active, 44 former)

●NSns-1469.awsdns-55.org2026-06-10 → 2026-07-24 · 3 obs

○ 2017-09-18 01:31:02
● 2026-06-10 17:19:26
● 2026-07-24 10:28:34

●NSns-1975.awsdns-54.co.uk2026-06-10 → 2026-07-24 · 3 obs

○ 2017-09-18 01:31:02
● 2026-06-10 17:19:26
● 2026-07-24 10:28:34

●NSns-331.awsdns-41.com2026-06-10 → 2026-07-24 · 3 obs

○ 2017-09-18 01:31:02
● 2026-06-10 17:19:26
● 2026-07-24 10:28:34

●NSns-728.awsdns-27.net2026-06-10 → 2026-07-24 · 3 obs

○ 2017-09-18 01:31:02
● 2026-06-10 17:19:26
● 2026-07-24 10:28:34

○NSns13.domaincontrol.com2015-06-19 → 2017-09-18 · 5 obs

○ 2008-03-10 16:21:12
● 2015-06-19 21:33:12
● 2017-09-18 01:31:02
○ 2026-06-10 17:19:26
○ 2026-07-24 10:28:34

○NSns14.domaincontrol.com2015-06-19 → 2017-09-18 · 5 obs

○ 2008-03-10 16:21:12
● 2015-06-19 21:33:12
● 2017-09-18 01:31:02
○ 2026-06-10 17:19:26
○ 2026-07-24 10:28:34

○NSns39.domaincontrol.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 16:21:12
○ 2015-06-19 21:33:12
○ 2026-07-24 10:28:34

○NSns40.domaincontrol.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 16:21:12
○ 2015-06-19 21:33:12
○ 2026-07-24 10:28:34

●MXalt1.aspmx.l.google.com2026-06-10 → 2026-07-24 · 5 obs

○ 2017-09-18 01:31:02
● 2026-06-10 17:19:26
○ 2026-07-01 15:45:18
● 2026-07-03 23:52:08
● 2026-07-24 10:28:34

●MXalt2.aspmx.l.google.com2026-06-10 → 2026-07-24 · 5 obs

○ 2017-09-18 01:31:02
● 2026-06-10 17:19:26
○ 2026-07-01 15:45:18
● 2026-07-03 23:52:08
● 2026-07-24 10:28:34

●MXaspmx.l.google.com2026-06-10 → 2026-07-24 · 5 obs

○ 2017-09-18 01:31:02
● 2026-06-10 17:19:26
○ 2026-07-01 15:45:18
● 2026-07-03 23:52:08
● 2026-07-24 10:28:34

●MXaspmx2.googlemail.com2026-06-10 → 2026-07-24 · 5 obs

○ 2017-09-18 01:31:02
● 2026-06-10 17:19:26
○ 2026-07-01 15:45:18
● 2026-07-03 23:52:08
● 2026-07-24 10:28:34

●MXaspmx3.googlemail.com2026-06-10 → 2026-07-24 · 5 obs

○ 2017-09-18 01:31:02
● 2026-06-10 17:19:26
○ 2026-07-01 15:45:18
● 2026-07-03 23:52:08
● 2026-07-24 10:28:34

○MXmailstore1.secureserver.net2008-03-10 → 2017-09-18 · 4 obs

● 2008-03-10 16:21:12
● 2017-09-18 01:31:02
○ 2026-06-10 17:19:26
○ 2026-07-24 10:28:34

○MXsmtp.secureserver.net2008-03-10 → 2017-09-18 · 4 obs

● 2008-03-10 16:21:12
● 2017-09-18 01:31:02
○ 2026-06-10 17:19:26
○ 2026-07-24 10:28:34

○A18.160.18.1012026-06-12 → 2026-06-29 · 20 obs

○ 2026-06-12 00:46:58
● 2026-06-12 01:49:54
○ 2026-06-12 05:29:42
○ 2026-06-12 11:08:44
● 2026-06-12 12:59:18
○ 2026-06-13 16:19:52
○ 2026-06-14 06:19:02
● 2026-06-14 21:38:38
○ 2026-06-15 13:34:36
○ 2026-06-15 14:40:00
● 2026-06-15 15:10:26
○ 2026-06-16 18:34:28
○ 2026-06-17 18:43:24
● 2026-06-19 02:03:22
○ 2026-06-23 15:31:04
● 2026-06-26 03:24:36
○ 2026-06-26 18:47:28
● 2026-06-29 03:18:32
○ 2026-06-29 15:17:04
○ 2026-07-24 10:28:34

○A18.160.18.192026-06-12 → 2026-06-29 · 20 obs

○A18.160.18.32026-06-12 → 2026-06-29 · 20 obs

○A18.160.18.302026-06-12 → 2026-06-29 · 20 obs

○A18.160.213.222026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 00:06:14
● 2026-07-01 01:16:52
○ 2026-07-01 02:29:30
○ 2026-07-24 10:28:34

○A18.160.213.282026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 00:06:14
● 2026-07-01 01:16:52
○ 2026-07-01 02:29:30
○ 2026-07-24 10:28:34

○A18.160.213.742026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 00:06:14
● 2026-07-01 01:16:52
○ 2026-07-01 02:29:30
○ 2026-07-24 10:28:34

○A18.160.213.882026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 00:06:14
● 2026-07-01 01:16:52
○ 2026-07-01 02:29:30
○ 2026-07-24 10:28:34

○A18.161.205.1072026-07-23 → 2026-07-24 · 6 obs

○ 2026-07-23 07:18:14
● 2026-07-23 09:46:38
○ 2026-07-23 12:33:02
● 2026-07-24 06:41:44
○ 2026-07-24 09:17:16
○ 2026-07-24 10:28:34

○A18.161.205.442026-07-23 → 2026-07-24 · 6 obs

○ 2026-07-23 07:18:14
● 2026-07-23 09:46:38
○ 2026-07-23 12:33:02
● 2026-07-24 06:41:44
○ 2026-07-24 09:17:16
○ 2026-07-24 10:28:34

○A18.161.205.892026-07-23 → 2026-07-24 · 6 obs

○ 2026-07-23 07:18:14
● 2026-07-23 09:46:38
○ 2026-07-23 12:33:02
● 2026-07-24 06:41:44
○ 2026-07-24 09:17:16
○ 2026-07-24 10:28:34

○A18.161.205.942026-07-23 → 2026-07-24 · 6 obs

○ 2026-07-23 07:18:14
● 2026-07-23 09:46:38
○ 2026-07-23 12:33:02
● 2026-07-24 06:41:44
○ 2026-07-24 09:17:16
○ 2026-07-24 10:28:34

●A18.238.4.172026-07-14 → 2026-07-24 · 7 obs

○ 2026-07-12 10:22:20
● 2026-07-14 03:39:42
○ 2026-07-15 12:49:24
● 2026-07-17 02:22:46
○ 2026-07-17 04:50:44
● 2026-07-24 09:17:16
● 2026-07-24 10:28:34

●A18.238.4.222026-07-14 → 2026-07-24 · 7 obs

○ 2026-07-12 10:22:20
● 2026-07-14 03:39:42
○ 2026-07-15 12:49:24
● 2026-07-17 02:22:46
○ 2026-07-17 04:50:44
● 2026-07-24 09:17:16
● 2026-07-24 10:28:34

●A18.238.4.232026-07-14 → 2026-07-24 · 7 obs

○ 2026-07-12 10:22:20
● 2026-07-14 03:39:42
○ 2026-07-15 12:49:24
● 2026-07-17 02:22:46
○ 2026-07-17 04:50:44
● 2026-07-24 09:17:16
● 2026-07-24 10:28:34

●A18.238.4.362026-07-14 → 2026-07-24 · 7 obs

○ 2026-07-12 10:22:20
● 2026-07-14 03:39:42
○ 2026-07-15 12:49:24
● 2026-07-17 02:22:46
○ 2026-07-17 04:50:44
● 2026-07-24 09:17:16
● 2026-07-24 10:28:34

○A18.64.236.1092026-06-28 → 2026-06-28 · 4 obs

○ 2026-06-26 18:47:28
● 2026-06-28 01:26:28
○ 2026-06-28 06:55:30
○ 2026-07-24 10:28:34

○A18.64.236.1282026-06-28 → 2026-06-28 · 4 obs

○ 2026-06-26 18:47:28
● 2026-06-28 01:26:28
○ 2026-06-28 06:55:30
○ 2026-07-24 10:28:34

○A18.64.236.282026-06-28 → 2026-06-28 · 4 obs

○ 2026-06-26 18:47:28
● 2026-06-28 01:26:28
○ 2026-06-28 06:55:30
○ 2026-07-24 10:28:34

○A18.64.236.442026-06-28 → 2026-06-28 · 4 obs

○ 2026-06-26 18:47:28
● 2026-06-28 01:26:28
○ 2026-06-28 06:55:30
○ 2026-07-24 10:28:34

○A3.168.132.1172026-07-08 → 2026-07-23 · 8 obs

○ 2026-07-03 23:52:08
● 2026-07-08 19:11:40
○ 2026-07-09 03:20:42
● 2026-07-17 04:50:44
○ 2026-07-18 02:38:20
● 2026-07-23 12:33:02
○ 2026-07-24 03:25:52
○ 2026-07-24 10:28:34

○A3.168.132.1272026-07-08 → 2026-07-23 · 8 obs

○ 2026-07-03 23:52:08
● 2026-07-08 19:11:40
○ 2026-07-09 03:20:42
● 2026-07-17 04:50:44
○ 2026-07-18 02:38:20
● 2026-07-23 12:33:02
○ 2026-07-24 03:25:52
○ 2026-07-24 10:28:34

○A3.168.132.392026-07-08 → 2026-07-23 · 8 obs

○ 2026-07-03 23:52:08
● 2026-07-08 19:11:40
○ 2026-07-09 03:20:42
● 2026-07-17 04:50:44
○ 2026-07-18 02:38:20
● 2026-07-23 12:33:02
○ 2026-07-24 03:25:52
○ 2026-07-24 10:28:34

○A3.168.132.622026-07-08 → 2026-07-23 · 8 obs

○ 2026-07-03 23:52:08
● 2026-07-08 19:11:40
○ 2026-07-09 03:20:42
● 2026-07-17 04:50:44
○ 2026-07-18 02:38:20
● 2026-07-23 12:33:02
○ 2026-07-24 03:25:52
○ 2026-07-24 10:28:34

○A3.174.113.1052026-07-12 → 2026-07-15 · 6 obs

○ 2026-07-09 03:20:42
● 2026-07-12 09:29:50
○ 2026-07-12 10:22:20
● 2026-07-15 12:49:24
○ 2026-07-17 02:22:46
○ 2026-07-24 10:28:34

○A3.174.113.332026-07-12 → 2026-07-15 · 6 obs

○ 2026-07-09 03:20:42
● 2026-07-12 09:29:50
○ 2026-07-12 10:22:20
● 2026-07-15 12:49:24
○ 2026-07-17 02:22:46
○ 2026-07-24 10:28:34

○A3.174.113.472026-07-12 → 2026-07-15 · 6 obs

○ 2026-07-09 03:20:42
● 2026-07-12 09:29:50
○ 2026-07-12 10:22:20
● 2026-07-15 12:49:24
○ 2026-07-17 02:22:46
○ 2026-07-24 10:28:34

○A3.174.113.942026-07-12 → 2026-07-15 · 6 obs

○ 2026-07-09 03:20:42
● 2026-07-12 09:29:50
○ 2026-07-12 10:22:20
● 2026-07-15 12:49:24
○ 2026-07-17 02:22:46
○ 2026-07-24 10:28:34

○A3.174.59.22026-07-23 → 2026-07-23 · 4 obs

○ 2026-07-18 02:38:20
● 2026-07-23 07:18:14
○ 2026-07-23 09:46:38
○ 2026-07-24 10:28:34

○A3.174.59.542026-07-23 → 2026-07-23 · 4 obs

○ 2026-07-18 02:38:20
● 2026-07-23 07:18:14
○ 2026-07-23 09:46:38
○ 2026-07-24 10:28:34

○A3.174.59.742026-07-23 → 2026-07-23 · 4 obs

○ 2026-07-18 02:38:20
● 2026-07-23 07:18:14
○ 2026-07-23 09:46:38
○ 2026-07-24 10:28:34

○A3.174.59.922026-07-23 → 2026-07-23 · 4 obs

○ 2026-07-18 02:38:20
● 2026-07-23 07:18:14
○ 2026-07-23 09:46:38
○ 2026-07-24 10:28:34

○A3.174.83.1042026-06-10 → 2026-07-24 · 24 obs

○ 2017-09-18 01:31:02
● 2026-06-10 17:19:26
○ 2026-06-10 20:12:58
● 2026-06-11 00:57:30
● 2026-06-11 08:15:10
○ 2026-06-11 16:48:34
○ 2026-06-14 21:38:38
● 2026-06-15 13:34:36
○ 2026-06-15 14:40:00
● 2026-07-01 00:06:14
○ 2026-07-01 01:16:52
● 2026-07-01 02:29:30
○ 2026-07-01 15:45:18
● 2026-07-03 23:52:08
○ 2026-07-08 19:11:40
● 2026-07-09 03:20:42
○ 2026-07-12 09:29:50
● 2026-07-12 10:22:20
○ 2026-07-14 03:39:42
● 2026-07-18 02:38:20
○ 2026-07-23 07:18:14
● 2026-07-24 03:25:52
○ 2026-07-24 06:41:44
○ 2026-07-24 10:28:34

○A3.174.83.1182026-06-10 → 2026-07-24 · 24 obs

○A3.174.83.1292026-06-10 → 2026-07-24 · 24 obs

○A3.174.83.42026-06-10 → 2026-07-24 · 24 obs

○A50.63.202.602015-06-19 → 2017-09-18 · 5 obs

○ 2008-03-10 16:21:12
● 2015-06-19 21:33:12
● 2017-09-18 01:31:02
○ 2026-06-10 17:19:26
○ 2026-07-24 10:28:34

○A52.84.118.1222026-06-10 → 2026-06-29 · 28 obs

○ 2026-06-10 17:19:26
● 2026-06-10 20:12:58
○ 2026-06-11 00:57:30
○ 2026-06-11 08:15:10
● 2026-06-11 16:48:34
● 2026-06-12 00:46:58
○ 2026-06-12 01:49:54
● 2026-06-12 05:29:42
● 2026-06-12 11:08:44
○ 2026-06-12 12:59:18
● 2026-06-13 16:19:52
● 2026-06-14 06:19:02
○ 2026-06-14 21:38:38
○ 2026-06-15 13:34:36
● 2026-06-15 14:40:00
○ 2026-06-15 15:10:26
● 2026-06-16 18:34:28
● 2026-06-17 18:43:24
○ 2026-06-19 02:03:22
● 2026-06-23 15:31:04
○ 2026-06-26 03:24:36
● 2026-06-26 18:47:28
○ 2026-06-28 01:26:28
● 2026-06-28 06:55:30
○ 2026-06-29 03:18:32
● 2026-06-29 15:17:04
○ 2026-07-01 00:06:14
○ 2026-07-24 10:28:34

○A52.84.118.532026-06-10 → 2026-06-29 · 28 obs

○A52.84.118.842026-06-10 → 2026-06-29 · 28 obs

○A52.84.118.952026-06-10 → 2026-06-29 · 28 obs

○A68.178.232.1002008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 16:21:12
○ 2015-06-19 21:33:12
○ 2026-07-24 10:28:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
holtwork.com	ns-728.awsdns-27.net, ns-331.awsdns-41.com, ns-1975.awsdns-54.co.uk, ns-1469.awsdns-55.org	2 records

✅ Authoritative Response

Server:205.251.199.183

NS records: ns-728.awsdns-27.net, ns-331.awsdns-41.com, ns-1975.awsdns-54.co.uk, ns-1469.awsdns-55.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holtwork.com (unsigned zone)

⏱️ Timing

Total: 300ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.238.4.36, 18.238.4.23...`
NS	4	`ns-1469.awsdns-55.org, ns-1975.awsdns-54.co.uk...`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	1	`google-site-verification=DvgsGeizEmduxEB`
SOA	1	`ns-331.awsdns-41.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-331.awsdns-41.com, ns-331.awsdns-41.com)

Analysis

IP Addresses

holtwork.com directs to four IP numbers, which are 18.238.4.17, 18.238.4.22, 18.238.4.23 and 18.238.4.36.

df4ufouk4uoly.cloudfront.net, udonha.hatenablog.com, cdn.staging.agriinvestor-dev.peimedia.blaize.io and two other host names share IP numbers with holtwork.com.

Name Servers

The authoritative name servers for holtwork.com are ns-331.awsdns-41.com, ns-728.awsdns-27.net, ns-1469.awsdns-55.org and ns-1975.awsdns-54.co.uk.

The name servers of holtwork.com overlap at least partially with those of other domains — among them gramafilm.com, d32jlwd6wqfxei.cloudfront.net, 34564.cc and two more.

Each of the four hosts ns-331.awsdns-41.com, ns-728.awsdns-27.net, ns-1469.awsdns-55.org and ns-1975.awsdns-54.co.uk has two IP addresses. ns-331.awsdns-41.com points to 205.251.193.75 and 2600:9000:5301:4b00::1. ns-728.awsdns-27.net points to 205.251.194.216 and 2600:9000:5302:d800::1. ns-1469.awsdns-55.org points to 205.251.197.189 and 2600:9000:5305:bd00::1. ns-1975.awsdns-54.co.uk points to 205.251.199.183 and 2600:9000:5307:b700::1.

Mail Servers

Five mail servers handle holtwork.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

holtwork.com has at least partial mail server overlap with other domains such as ns500765.ns500693.ns500693.ns500734.ns500699.ns500693.ns500699.ns500699.ns500699.ns500612.ns500632.ns500612.ns500110.dtrkdll.com, firmidea.com, ns500754.ns500671.ns500742.ns500754.ns500742.ns500671.ns500688.ns500705.ns500704.ns500291.ns500678.ns500678.tenderladiesbz.com and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com resolves to two addresses: 64.233.180.27 and 2607:f8b0:4004:c19::1b.

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::1a.

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 2800:3f0:4003:c0f::1b IP addresses.

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 108.177.123.27 IP addresses.

aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 2a00:1450:400b:c02::1a IP addresses.