accessiblecomputing.com - dns.ninja

`accessiblecomputing.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:58e6^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:99a1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.230^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.161^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lynn.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lynn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lynn.ns.cloudflare.com`
		A	108.162.193.201^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
		A	172.64.33.201^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
		A	173.245.59.201^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
NS	`walk.ns.cloudflare.com`
		A	2606:4700:50::a29f:2680^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c280^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2280^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walk.ns.cloudflare.com`
		A	108.162.194.128^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	162.159.38.128^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	172.64.34.128^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 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	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.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	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.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 mx a ip4:67.59.146.98 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.230, 172.67.153.161
		IPv6 hints	2606:4700:3030::6815:58e6, 2606:4700:3033::ac43:99a1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOA	`lynn.ns.cloudflare.com`dns@cloudflare.com serial=2403320674

`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=1782620035

Same first word

accessiblecomputing.biz

accessiblecomputing.com

accessiblecomputing.net

accessiblecomputing.us

accessiblecomputing.org

DNS History

22 records (11 active, 11 former)

●NSlynn.ns.cloudflare.com2026-02-15 → 2026-06-28 · 6 obs

○ 2020-03-31 21:21:40
● 2026-02-15 18:55:38
● 2026-05-23 01:28:08
○ 2026-05-23 09:21:48
● 2026-05-24 04:03:46
● 2026-06-28 04:41:46

○NSns1.lnhi.net2015-07-15 → 2020-03-31 · 4 obs

● 2015-07-15 21:06:16
● 2020-03-31 21:21:40
○ 2026-02-15 18:55:38
○ 2026-06-28 04:41:46

○NSns2.lnhi.net2015-07-15 → 2020-03-31 · 4 obs

● 2015-07-15 21:06:16
● 2020-03-31 21:21:40
○ 2026-02-15 18:55:38
○ 2026-06-28 04:41:46

○NSns3.lnhi.net2015-07-15 → 2020-03-31 · 4 obs

● 2015-07-15 21:06:16
● 2020-03-31 21:21:40
○ 2026-02-15 18:55:38
○ 2026-06-28 04:41:46

●NSwalk.ns.cloudflare.com2026-02-15 → 2026-06-28 · 6 obs

○ 2020-03-31 21:21:40
● 2026-02-15 18:55:38
● 2026-05-23 01:28:08
○ 2026-05-23 09:21:48
● 2026-05-24 04:03:46
● 2026-06-28 04:41:46

●MXalt1.aspmx.l.google.com2026-02-15 → 2026-06-28 · 6 obs

○ 2020-03-31 21:21:40
● 2026-02-15 18:55:38
● 2026-05-23 01:28:08
○ 2026-05-23 09:21:48
● 2026-05-24 04:03:46
● 2026-06-28 04:41:46

●MXalt2.aspmx.l.google.com2026-02-15 → 2026-06-28 · 6 obs

○ 2020-03-31 21:21:40
● 2026-02-15 18:55:38
● 2026-05-23 01:28:08
○ 2026-05-23 09:21:48
● 2026-05-24 04:03:46
● 2026-06-28 04:41:46

●MXalt3.aspmx.l.google.com2026-02-15 → 2026-06-28 · 6 obs

○ 2020-03-31 21:21:40
● 2026-02-15 18:55:38
● 2026-05-23 01:28:08
○ 2026-05-23 09:21:48
● 2026-05-24 04:03:46
● 2026-06-28 04:41:46

●MXalt4.aspmx.l.google.com2026-02-15 → 2026-06-28 · 6 obs

○ 2020-03-31 21:21:40
● 2026-02-15 18:55:38
● 2026-05-23 01:28:08
○ 2026-05-23 09:21:48
● 2026-05-24 04:03:46
● 2026-06-28 04:41:46

●MXaspmx.l.google.com2026-02-15 → 2026-06-28 · 6 obs

○ 2020-03-31 21:21:40
● 2026-02-15 18:55:38
● 2026-05-23 01:28:08
○ 2026-05-23 09:21:48
● 2026-05-24 04:03:46
● 2026-06-28 04:41:46

○MXmx.spamexperts.com2015-07-15 → 2020-03-31 · 4 obs

● 2015-07-15 21:06:16
● 2020-03-31 21:21:40
○ 2026-02-15 18:55:38
○ 2026-06-28 04:41:46

●A104.21.88.2302026-02-15 → 2026-06-28 · 119 obs

○ 2020-03-31 21:21:40
● 2026-02-15 18:55:38
○ 2026-02-16 02:12:06
● 2026-02-18 06:21:58
● 2026-03-01 21:32:46
○ 2026-03-03 23:22:34
○ 2026-03-12 04:12:36
● 2026-03-12 18:13:32
● 2026-03-12 21:39:30
○ 2026-03-13 01:56:28
● 2026-03-13 22:54:02
● 2026-03-14 00:43:46
○ 2026-03-14 06:56:16
○ 2026-03-14 07:44:00
● 2026-03-14 13:23:26
○ 2026-03-15 02:34:08
● 2026-03-15 15:42:12
○ 2026-03-16 02:02:04
○ 2026-03-18 03:25:04
● 2026-03-18 22:48:38
○ 2026-03-19 01:28:42
○ 2026-03-20 03:52:42
● 2026-03-20 16:55:30
○ 2026-03-21 02:19:18
○ 2026-03-23 03:33:22
● 2026-03-23 20:58:52
○ 2026-03-24 02:39:56
○ 2026-03-25 02:03:02
● 2026-03-25 21:42:28
○ 2026-03-26 03:37:38
○ 2026-03-27 02:30:18
● 2026-03-27 08:37:50
○ 2026-03-28 02:21:00
○ 2026-03-28 03:09:46
● 2026-03-28 16:57:02
○ 2026-03-30 02:09:10
○ 2026-04-02 03:20:10
● 2026-04-02 18:37:02
○ 2026-04-03 01:24:12
○ 2026-04-04 01:08:04
● 2026-04-04 15:19:08
○ 2026-04-05 03:01:44
○ 2026-04-06 01:07:30
● 2026-04-06 08:32:02
○ 2026-04-07 00:41:22
○ 2026-04-07 13:11:20
● 2026-04-07 16:08:22
○ 2026-04-08 02:02:58
○ 2026-04-22 06:58:46
● 2026-04-22 19:10:28
○ 2026-04-23 06:23:16
○ 2026-05-02 22:25:30
● 2026-05-03 05:09:52
○ 2026-05-03 18:37:10
○ 2026-05-10 14:43:10
● 2026-05-10 15:56:20
○ 2026-05-10 20:58:50
○ 2026-05-12 02:10:48
● 2026-05-12 09:15:22
○ 2026-05-12 22:02:54
○ 2026-05-12 23:53:36
● 2026-05-13 12:33:48
○ 2026-05-14 09:06:56
● 2026-05-14 10:25:26
● 2026-05-14 17:00:52
○ 2026-05-15 04:19:08
● 2026-05-15 09:18:22
○ 2026-05-15 14:23:42
○ 2026-05-16 04:13:28
● 2026-05-16 13:50:56
○ 2026-05-17 00:52:52
● 2026-05-17 13:28:26
○ 2026-05-17 14:01:18
● 2026-05-18 03:37:22
○ 2026-05-18 11:34:08
○ 2026-05-29 02:15:02
● 2026-05-29 17:16:24
○ 2026-05-30 04:03:48
○ 2026-05-31 10:42:42
● 2026-05-31 15:25:00
● 2026-06-01 09:04:20
○ 2026-06-01 20:06:24
○ 2026-06-02 17:14:48
● 2026-06-03 02:53:50
○ 2026-06-03 15:49:18
○ 2026-06-04 01:27:26
● 2026-06-04 02:43:12
○ 2026-06-04 12:01:00
○ 2026-06-05 19:19:12
● 2026-06-05 21:37:46
○ 2026-06-06 03:45:28
○ 2026-06-07 13:05:54
● 2026-06-08 06:22:44
○ 2026-06-08 08:57:14
○ 2026-06-10 19:36:58
● 2026-06-11 09:22:22
○ 2026-06-11 11:38:00
○ 2026-06-13 02:25:58
● 2026-06-14 00:48:08
○ 2026-06-14 05:40:26
○ 2026-06-16 08:35:26
● 2026-06-17 14:34:50
○ 2026-06-17 20:43:46
● 2026-06-19 15:41:48
○ 2026-06-20 07:49:38
● 2026-06-20 21:55:24
○ 2026-06-21 08:22:26
● 2026-06-22 18:01:12
○ 2026-06-23 03:28:54
● 2026-06-23 19:35:44
○ 2026-06-24 18:10:28
● 2026-06-25 01:44:34
○ 2026-06-25 13:26:42
● 2026-06-26 07:13:32
○ 2026-06-26 13:21:36
● 2026-06-27 11:13:54
○ 2026-06-28 02:27:32
● 2026-06-28 04:41:44
● 2026-06-28 04:41:46

●A172.67.153.1612026-02-15 → 2026-06-28 · 119 obs

○A188.114.96.02026-02-16 → 2026-06-28 · 121 obs

○ 2026-02-15 18:55:38
● 2026-02-16 02:12:06
○ 2026-02-18 06:21:58
○ 2026-03-01 21:32:46
● 2026-03-03 23:22:34
● 2026-03-12 04:12:36
○ 2026-03-12 18:13:32
○ 2026-03-12 21:39:30
● 2026-03-13 01:56:28
○ 2026-03-13 22:54:02
○ 2026-03-14 00:43:46
● 2026-03-14 06:56:16
● 2026-03-14 07:44:00
○ 2026-03-14 13:23:26
● 2026-03-15 02:34:08
○ 2026-03-15 15:42:12
● 2026-03-16 02:02:04
● 2026-03-18 03:25:04
○ 2026-03-18 22:48:38
● 2026-03-19 01:28:42
● 2026-03-20 03:52:42
○ 2026-03-20 16:55:30
● 2026-03-21 02:19:18
● 2026-03-23 03:33:22
○ 2026-03-23 20:58:52
● 2026-03-24 02:39:56
● 2026-03-25 02:03:02
○ 2026-03-25 21:42:28
● 2026-03-26 03:37:38
● 2026-03-27 02:30:18
○ 2026-03-27 08:37:50
● 2026-03-28 02:21:00
● 2026-03-28 03:09:46
○ 2026-03-28 16:57:02
● 2026-03-30 02:09:10
● 2026-04-02 03:20:10
○ 2026-04-02 18:37:02
● 2026-04-03 01:24:12
● 2026-04-04 01:08:04
○ 2026-04-04 15:19:08
● 2026-04-05 03:01:44
● 2026-04-06 01:07:30
○ 2026-04-06 08:32:02
● 2026-04-07 00:41:22
● 2026-04-07 13:11:20
○ 2026-04-07 16:08:22
● 2026-04-08 02:02:58
● 2026-04-22 06:58:46
○ 2026-04-22 19:10:28
● 2026-04-23 06:23:16
● 2026-05-02 22:25:30
○ 2026-05-03 05:09:52
● 2026-05-03 18:37:10
● 2026-05-10 14:43:10
○ 2026-05-10 15:56:20
● 2026-05-10 20:58:50
● 2026-05-12 02:10:48
○ 2026-05-12 09:15:22
● 2026-05-12 22:02:54
● 2026-05-12 23:53:36
○ 2026-05-13 12:33:48
● 2026-05-14 09:06:56
○ 2026-05-14 10:25:26
○ 2026-05-14 17:00:52
● 2026-05-15 04:19:08
○ 2026-05-15 09:18:22
● 2026-05-15 14:23:42
● 2026-05-16 04:13:28
○ 2026-05-16 13:50:56
● 2026-05-17 00:52:52
○ 2026-05-17 13:28:26
● 2026-05-17 14:01:18
○ 2026-05-18 03:37:22
● 2026-05-18 11:34:08
● 2026-05-23 01:28:08
○ 2026-05-23 09:21:48
● 2026-05-24 04:03:46
● 2026-05-29 02:15:02
○ 2026-05-29 17:16:24
● 2026-05-30 04:03:48
● 2026-05-31 10:42:42
○ 2026-05-31 15:25:00
○ 2026-06-01 09:04:20
● 2026-06-01 20:06:24
● 2026-06-02 17:14:48
○ 2026-06-03 02:53:50
● 2026-06-03 15:49:18
● 2026-06-04 01:27:26
○ 2026-06-04 02:43:12
● 2026-06-04 12:01:00
● 2026-06-05 19:19:12
○ 2026-06-05 21:37:46
● 2026-06-06 03:45:28
● 2026-06-07 13:05:54
○ 2026-06-08 06:22:44
● 2026-06-08 08:57:14
● 2026-06-10 19:36:58
○ 2026-06-11 09:22:22
● 2026-06-11 11:38:00
● 2026-06-13 02:25:58
○ 2026-06-14 00:48:08
● 2026-06-14 05:40:26
● 2026-06-16 08:35:26
○ 2026-06-17 14:34:50
● 2026-06-17 20:43:46
○ 2026-06-19 15:41:48
● 2026-06-20 07:49:38
○ 2026-06-20 21:55:24
● 2026-06-21 08:22:26
○ 2026-06-22 18:01:12
● 2026-06-23 03:28:54
○ 2026-06-23 19:35:44
● 2026-06-24 18:10:28
○ 2026-06-25 01:44:34
● 2026-06-25 13:26:42
○ 2026-06-26 07:13:32
● 2026-06-26 13:21:36
○ 2026-06-27 11:13:54
● 2026-06-28 02:27:32
○ 2026-06-28 04:41:44
○ 2026-06-28 04:41:46

○A188.114.97.02026-02-16 → 2026-06-28 · 121 obs

●A2606:4700:3030::6815:58e62026-06-19 → 2026-06-28 · 17 obs

○ 2026-06-17 20:43:46
● 2026-06-19 15:41:48
○ 2026-06-20 07:49:38
● 2026-06-20 21:55:24
○ 2026-06-21 08:22:26
● 2026-06-22 18:01:12
○ 2026-06-23 03:28:54
● 2026-06-23 19:35:44
○ 2026-06-24 18:10:28
● 2026-06-25 01:44:34
○ 2026-06-25 13:26:42
● 2026-06-26 07:13:32
○ 2026-06-26 13:21:36
● 2026-06-27 11:13:54
○ 2026-06-28 02:27:32
● 2026-06-28 04:41:44
● 2026-06-28 04:41:46

○A2606:4700:3031::6815:58e62026-02-15 → 2026-06-17 · 104 obs

●A2606:4700:3033::ac43:99a12026-06-19 → 2026-06-28 · 17 obs

○A2606:4700:3036::ac43:99a12026-02-15 → 2026-06-17 · 104 obs

○A2a06:98c1:3120::2026-02-16 → 2026-06-28 · 121 obs

○A2a06:98c1:3121::2026-02-16 → 2026-06-28 · 121 obs

○A67.59.146.982015-07-15 → 2020-03-31 · 4 obs

● 2015-07-15 21:06:16
● 2020-03-31 21:21:40
○ 2026-02-15 18:55:38
○ 2026-06-28 04:41:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
accessiblecomputing.com	lynn.ns.cloudflare.com, walk.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.201

NS records: lynn.ns.cloudflare.com, walk.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for accessiblecomputing.com (unsigned zone)

⏱️ Timing

Total: 168ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.88.230, 172.67.153.161`
AAAA	2	`2606:4700:3030::6815:58e6, 2606:4700:3033::ac43:99a1`
NS	2	`lynn.ns.cloudflare.com, walk.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 mx a ip4:67.59.146.98 include:_sp`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lynn.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lynn.ns.cloudflare.com, lynn.ns.cloudflare.com, lynn.ns.cloudflare.com...)

Analysis

IP Addresses

accessiblecomputing.com has four IP addresses: 104.21.88.230, 172.67.153.161, 2606:4700:3030::6815:58e6 and 2606:4700:3033::ac43:99a1.

Among the host names that share IP numbers with accessiblecomputing.com are learnbibledaily.com, mihanweb.com, astronet.lv and two others.

Name Servers

accessiblecomputing.com is served by two delegated name servers, lynn.ns.cloudflare.com and walk.ns.cloudflare.com.

accessiblecomputing.com has the same name server delegation as a number of other domains, such as aristontest.com, axiompro.info, groenewald.uk and two more.

accessiblecomputing.com partially shares its NS delegation with several other domains, including eldorado.aero, (0x786e7878)-video.rest, kalyanitechnologies.com and two others.

These name servers often co-occur with the name servers tricia.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

lynn.ns.cloudflare.com carries IP addresses 108.162.193.201, 172.64.33.201 and 173.245.59.201, with 3 other addresses beyond those.

walk.ns.cloudflare.com carries IP addresses 108.162.194.128, 162.159.38.128 and 172.64.34.128, with 3 other addresses beyond those.

Mail Servers

Mail for accessiblecomputing.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

accessiblecomputing.com shares at least some of its mail servers with other domains — for example ns500765.ns500693.ns500734.ns500693.ns500734.ns500693.ns500693.ns500699.ns500734.ns500588.ns500693.ns500693.ns500683.ns500683.ns500588.dtrkdll.com, ns500698.ns500758.ns500758.ns500758.ns500698.ns500698.ns500698.ns500735.ns500736.ns500735.ns500708.ns500619.ns500686.ns500652.trackreceptor.com, ns500698.ns500698.ns500736.ns500735.ns500735.ns500736.ns500735.ns500708.ns500708.ns500698.ns500576.ns500698.ns500708.ns500619.ns500576.ns500619.ns500619.trackreceptor.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 4 more.

Hosts with two IP numbers each:

aspmx.l.google.com maps to two IP addresses — 172.253.62.27 and 2607:f8b0:4004:c25::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

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