brainnote.app - dns.ninja

`brainnote.app`

DNSSEC	⚠️ Not signed
A	18.65.25.9^{🇺🇸 Amazon18.65.24.0/22}
		PTR	`server-18-65-25-9.lax53.r.cloudfront.net`
A	18.65.25.86^{🇺🇸 Amazon18.65.24.0/22}
A	18.65.25.113^{🇺🇸 Amazon18.65.24.0/22}
A	18.65.25.117^{🇺🇸 Amazon18.65.24.0/22}
NS	`ns-1238.awsdns-26.org` ⭐
		A	2600:9000:5304:d600::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1238.awsdns-26.org`
		A	205.251.196.214^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1238.awsdns-26.org`
NS	`ns-118.awsdns-14.com`
		A	2600:9000:5300:7600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-118.awsdns-14.com`
		A	205.251.192.118^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-118.awsdns-14.com`
NS	`ns-1573.awsdns-04.co.uk`
		A	2600:9000:5306:2500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1573.awsdns-04.co.uk`
		A	205.251.198.37^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1573.awsdns-04.co.uk`
NS	`ns-772.awsdns-32.net`
		A	2600:9000:5303:400::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-772.awsdns-32.net`
		A	205.251.195.4^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-772.awsdns-32.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.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::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.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::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=EUdIN2fY6sRo4d-PJOYVV_dpByF2I8_WYJdak5f8rN8`
SOA	`ns-1238.awsdns-26.org`awsdns-hostmaster@amazon.com serial=1

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Subdomains

www.brainnote.app

qa.brainnote.app

Same first word

brainnote.app

brainnote.com

brainnote.li

Similar names

DNS History

93 records (13 active, 80 former)

●NSns-118.awsdns-14.com2026-02-16 → 2026-08-15 · 2 obs

● 2026-02-16 06:30:54
● 2026-08-15 00:50:16

●NSns-1238.awsdns-26.org2026-02-16 → 2026-08-15 · 2 obs

● 2026-02-16 06:30:54
● 2026-08-15 00:50:16

●NSns-1573.awsdns-04.co.uk2026-02-16 → 2026-08-15 · 2 obs

● 2026-02-16 06:30:54
● 2026-08-15 00:50:16

●NSns-772.awsdns-32.net2026-02-16 → 2026-08-15 · 2 obs

● 2026-02-16 06:30:54
● 2026-08-15 00:50:16

●MXalt1.aspmx.l.google.com2026-02-16 → 2026-08-15 · 5 obs

● 2026-02-16 06:30:54
● 2026-06-17 05:23:14
○ 2026-06-17 07:38:54
● 2026-06-17 08:21:18
● 2026-08-15 00:50:16

●MXalt2.aspmx.l.google.com2026-02-16 → 2026-08-15 · 5 obs

● 2026-02-16 06:30:54
● 2026-06-17 05:23:14
○ 2026-06-17 07:38:54
● 2026-06-17 08:21:18
● 2026-08-15 00:50:16

●MXalt3.aspmx.l.google.com2026-02-16 → 2026-08-15 · 5 obs

● 2026-02-16 06:30:54
● 2026-06-17 05:23:14
○ 2026-06-17 07:38:54
● 2026-06-17 08:21:18
● 2026-08-15 00:50:16

●MXalt4.aspmx.l.google.com2026-02-16 → 2026-08-15 · 5 obs

● 2026-02-16 06:30:54
● 2026-06-17 05:23:14
○ 2026-06-17 07:38:54
● 2026-06-17 08:21:18
● 2026-08-15 00:50:16

●MXaspmx.l.google.com2026-02-16 → 2026-08-15 · 5 obs

● 2026-02-16 06:30:54
● 2026-06-17 05:23:14
○ 2026-06-17 07:38:54
● 2026-06-17 08:21:18
● 2026-08-15 00:50:16

○A108.156.46.192026-02-16 → 2026-07-30 · 16 obs

● 2026-02-16 06:30:54
● 2026-02-17 00:13:44
○ 2026-02-18 10:33:14
○ 2026-05-01 08:59:34
● 2026-05-02 01:48:46
● 2026-05-12 09:14:56
○ 2026-05-15 12:58:22
○ 2026-06-08 21:44:26
● 2026-06-16 04:42:24
○ 2026-06-20 02:06:18
○ 2026-06-25 01:42:54
● 2026-06-29 04:15:00
○ 2026-06-30 02:32:34
● 2026-07-30 00:38:38
○ 2026-07-30 01:27:42
○ 2026-08-15 00:50:16

○A108.156.46.402026-02-16 → 2026-07-30 · 16 obs

○A108.156.46.752026-02-16 → 2026-07-30 · 16 obs

○A108.156.46.792026-02-16 → 2026-07-30 · 16 obs

○A13.33.109.1082026-04-27 → 2026-08-02 · 19 obs

○ 2026-04-15 03:00:16
● 2026-04-27 01:15:50
● 2026-04-27 03:59:06
○ 2026-04-27 05:49:22
○ 2026-04-29 02:35:42
● 2026-04-30 03:56:42
○ 2026-04-30 07:50:52
○ 2026-05-08 20:27:58
● 2026-05-09 11:07:42
○ 2026-05-09 17:54:32
○ 2026-05-13 14:19:30
● 2026-05-14 05:18:22
○ 2026-05-15 04:06:48
○ 2026-05-18 22:31:18
● 2026-05-19 02:48:02
○ 2026-05-19 03:31:10
● 2026-08-02 15:32:22
○ 2026-08-02 16:38:24
○ 2026-08-15 00:50:16

○A13.33.109.162026-04-27 → 2026-08-02 · 19 obs

○A13.33.109.282026-04-27 → 2026-08-02 · 19 obs

○A13.33.109.632026-04-27 → 2026-08-02 · 19 obs

○A13.35.107.1282026-04-15 → 2026-08-01 · 19 obs

○ 2026-04-12 11:58:04
● 2026-04-15 00:34:50
○ 2026-04-15 03:00:16
○ 2026-06-12 17:23:16
● 2026-06-12 20:11:00
○ 2026-06-12 20:56:22
● 2026-07-12 19:16:02
○ 2026-07-14 16:12:24
● 2026-07-19 08:11:36
○ 2026-07-21 09:05:52
● 2026-07-23 20:25:40
○ 2026-07-25 09:30:16
○ 2026-07-28 15:29:04
● 2026-07-30 04:15:04
● 2026-07-31 11:18:28
○ 2026-08-01 08:46:08
● 2026-08-01 20:17:48
○ 2026-08-02 13:16:24
○ 2026-08-15 00:50:16

○A13.35.107.332026-04-15 → 2026-08-01 · 19 obs

○A13.35.107.812026-04-15 → 2026-08-01 · 19 obs

○A13.35.107.882026-04-15 → 2026-08-01 · 19 obs

○A143.204.194.1092026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-26 21:04:46
● 2026-07-28 11:00:58
○ 2026-07-28 13:56:42
○ 2026-08-15 00:50:16

○A143.204.194.182026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-26 21:04:46
● 2026-07-28 11:00:58
○ 2026-07-28 13:56:42
○ 2026-08-15 00:50:16

○A143.204.194.312026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-26 21:04:46
● 2026-07-28 11:00:58
○ 2026-07-28 13:56:42
○ 2026-08-15 00:50:16

○A143.204.194.782026-07-28 → 2026-07-28 · 4 obs

○ 2026-07-26 21:04:46
● 2026-07-28 11:00:58
○ 2026-07-28 13:56:42
○ 2026-08-15 00:50:16

○A18.165.43.112026-03-30 → 2026-03-30 · 5 obs

○ 2026-03-30 05:05:00
● 2026-03-30 12:01:08
● 2026-03-30 12:38:42
○ 2026-03-30 14:18:00
○ 2026-08-15 00:50:16

○A18.165.43.1172026-03-30 → 2026-03-30 · 5 obs

○ 2026-03-30 05:05:00
● 2026-03-30 12:01:08
● 2026-03-30 12:38:42
○ 2026-03-30 14:18:00
○ 2026-08-15 00:50:16

○A18.165.43.1182026-03-30 → 2026-03-30 · 5 obs

○ 2026-03-30 05:05:00
● 2026-03-30 12:01:08
● 2026-03-30 12:38:42
○ 2026-03-30 14:18:00
○ 2026-08-15 00:50:16

○A18.165.43.302026-03-30 → 2026-03-30 · 5 obs

○ 2026-03-30 05:05:00
● 2026-03-30 12:01:08
● 2026-03-30 12:38:42
○ 2026-03-30 14:18:00
○ 2026-08-15 00:50:16

○A18.239.183.1112026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-02 01:48:46
● 2026-05-07 13:42:14
○ 2026-05-07 14:13:38
○ 2026-08-15 00:50:16

○A18.239.183.672026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-02 01:48:46
● 2026-05-07 13:42:14
○ 2026-05-07 14:13:38
○ 2026-08-15 00:50:16

○A18.239.183.722026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-02 01:48:46
● 2026-05-07 13:42:14
○ 2026-05-07 14:13:38
○ 2026-08-15 00:50:16

○A18.239.183.852026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-02 01:48:46
● 2026-05-07 13:42:14
○ 2026-05-07 14:13:38
○ 2026-08-15 00:50:16

●A18.65.25.1132026-02-18 → 2026-08-15 · 23 obs

○ 2026-02-17 00:13:44
● 2026-02-18 10:33:14
○ 2026-02-18 14:16:22
○ 2026-02-19 19:27:20
● 2026-02-20 00:32:12
○ 2026-02-20 11:22:48
○ 2026-03-20 20:16:38
● 2026-07-03 04:12:50
○ 2026-07-04 13:07:16
○ 2026-07-18 02:39:02
● 2026-07-23 00:17:14
○ 2026-07-25 18:46:44
● 2026-07-30 02:12:50
● 2026-08-03 10:10:30
○ 2026-08-08 02:45:32
● 2026-08-10 12:29:42
○ 2026-08-10 14:02:50
● 2026-08-10 17:04:28
○ 2026-08-10 19:49:12
● 2026-08-13 20:16:08
○ 2026-08-13 21:03:30
● 2026-08-14 18:44:26
● 2026-08-15 00:50:16

●A18.65.25.1172026-02-18 → 2026-08-15 · 23 obs

●A18.65.25.862026-02-18 → 2026-08-15 · 23 obs

●A18.65.25.92026-02-18 → 2026-08-15 · 23 obs

○A216.137.53.1142026-06-17 → 2026-06-18 · 9 obs

○ 2026-06-16 04:42:24
● 2026-06-17 05:23:14
○ 2026-06-17 07:38:54
○ 2026-06-17 13:27:22
● 2026-06-17 15:18:08
○ 2026-06-17 19:30:12
● 2026-06-18 05:46:22
○ 2026-06-18 11:02:00
○ 2026-08-15 00:50:16

○A216.137.53.212026-06-17 → 2026-06-18 · 9 obs

○A216.137.53.482026-06-17 → 2026-06-18 · 9 obs

○A216.137.53.502026-06-17 → 2026-06-18 · 9 obs

○A3.160.188.282026-05-26 → 2026-06-05 · 16 obs

○ 2026-05-25 06:51:04
● 2026-05-26 22:03:48
○ 2026-05-27 06:42:54
● 2026-05-27 14:04:58
○ 2026-05-27 15:30:00
● 2026-05-28 09:04:20
● 2026-05-28 10:37:58
○ 2026-05-28 11:39:10
○ 2026-05-31 09:28:08
● 2026-06-01 11:41:20
● 2026-06-01 13:08:00
○ 2026-06-01 17:14:40
○ 2026-06-04 12:24:08
● 2026-06-05 06:51:28
○ 2026-06-05 07:45:24
○ 2026-08-15 00:50:16

○A3.160.188.732026-05-26 → 2026-06-05 · 16 obs

○A3.160.188.892026-05-26 → 2026-06-05 · 16 obs

○A3.160.188.942026-05-26 → 2026-06-05 · 16 obs

○A3.161.213.1202026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-12 08:55:34
● 2026-04-12 10:52:32
○ 2026-04-12 11:58:04
○ 2026-08-15 00:50:16

○A3.161.213.292026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-12 08:55:34
● 2026-04-12 10:52:32
○ 2026-04-12 11:58:04
○ 2026-08-15 00:50:16

○A3.161.213.472026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-12 08:55:34
● 2026-04-12 10:52:32
○ 2026-04-12 11:58:04
○ 2026-08-15 00:50:16

○A3.161.213.902026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-12 08:55:34
● 2026-04-12 10:52:32
○ 2026-04-12 11:58:04
○ 2026-08-15 00:50:16

○A3.162.103.1122026-02-18 → 2026-08-12 · 23 obs

○ 2026-02-16 06:30:54
○ 2026-02-18 10:33:14
● 2026-02-18 14:16:22
○ 2026-02-18 23:42:40
○ 2026-06-19 14:48:28
● 2026-06-20 22:08:12
● 2026-06-26 06:26:26
○ 2026-06-29 04:15:00
○ 2026-07-03 19:11:36
● 2026-07-07 15:29:44
○ 2026-07-12 03:46:58
● 2026-08-04 02:52:32
● 2026-08-08 19:53:54
○ 2026-08-09 10:00:38
● 2026-08-10 14:02:50
○ 2026-08-10 17:04:28
● 2026-08-10 19:49:12
○ 2026-08-11 05:26:08
● 2026-08-11 16:30:34
○ 2026-08-11 19:20:52
● 2026-08-12 02:59:36
○ 2026-08-12 10:36:56
○ 2026-08-15 00:50:16

○A3.162.103.452026-02-18 → 2026-08-12 · 23 obs

○A3.162.103.512026-02-18 → 2026-08-12 · 23 obs

○A3.162.103.722026-02-18 → 2026-08-12 · 23 obs

○A3.166.135.1122026-04-29 → 2026-08-06 · 18 obs

○ 2026-04-27 05:49:22
● 2026-04-29 01:44:14
● 2026-04-29 02:35:42
○ 2026-04-30 03:56:42
○ 2026-05-19 02:48:02
● 2026-05-19 03:31:10
○ 2026-05-21 01:56:42
● 2026-07-02 17:14:56
○ 2026-07-03 04:12:50
● 2026-07-12 01:41:40
○ 2026-07-12 16:19:42
○ 2026-07-14 01:38:30
● 2026-08-05 06:38:28
● 2026-08-06 07:32:54
○ 2026-08-06 15:42:16
● 2026-08-06 21:02:00
○ 2026-08-07 06:05:40
○ 2026-08-15 00:50:16

○A3.166.135.592026-04-29 → 2026-08-06 · 18 obs

○A3.166.135.62026-04-29 → 2026-08-06 · 18 obs

○A3.166.135.72026-04-29 → 2026-08-06 · 18 obs

○A3.170.185.1012026-05-21 → 2026-07-02 · 19 obs

○ 2026-05-19 03:31:10
● 2026-05-21 01:56:42
● 2026-05-21 12:42:52
○ 2026-05-21 21:16:34
○ 2026-05-21 22:08:22
● 2026-05-22 09:44:58
● 2026-05-27 15:30:00
○ 2026-05-28 09:04:20
○ 2026-06-01 13:08:00
● 2026-06-01 17:14:40
● 2026-06-04 12:24:08
○ 2026-06-05 06:51:28
● 2026-06-06 08:44:00
○ 2026-06-08 00:22:04
● 2026-06-30 17:56:58
○ 2026-06-30 21:57:12
● 2026-07-02 09:19:46
○ 2026-07-02 17:14:56
○ 2026-08-15 00:50:16

○A3.170.185.382026-05-21 → 2026-07-02 · 19 obs

○A3.170.185.642026-05-21 → 2026-07-02 · 19 obs

○A3.170.185.932026-05-21 → 2026-07-02 · 19 obs

○A3.171.171.1042026-03-29 → 2026-07-30 · 19 obs

○ 2026-03-29 13:56:04
● 2026-03-29 23:50:04
● 2026-03-30 05:05:00
○ 2026-03-30 12:01:08
○ 2026-05-25 06:51:04
● 2026-06-18 13:36:26
○ 2026-06-20 22:08:12
● 2026-06-22 18:46:54
○ 2026-06-25 14:07:20
● 2026-06-27 18:12:48
○ 2026-06-28 21:02:12
● 2026-07-01 17:18:46
○ 2026-07-02 09:19:46
● 2026-07-26 21:04:46
● 2026-07-30 01:27:42
○ 2026-07-30 02:12:50
● 2026-07-30 02:59:52
○ 2026-07-30 04:15:04
○ 2026-08-15 00:50:16

○A3.171.171.392026-03-29 → 2026-07-30 · 19 obs

○A3.171.171.722026-03-29 → 2026-07-30 · 19 obs

○A3.171.171.942026-03-29 → 2026-07-30 · 19 obs

○A3.174.113.1102026-03-27 → 2026-08-13 · 25 obs

○ 2026-03-20 20:16:38
● 2026-03-27 17:20:40
○ 2026-03-28 02:15:28
● 2026-07-11 17:34:56
○ 2026-07-11 20:28:46
● 2026-07-12 06:53:06
○ 2026-07-12 08:47:58
● 2026-07-12 16:19:42
○ 2026-07-12 19:16:02
○ 2026-07-12 23:38:58
● 2026-07-13 16:13:12
○ 2026-07-13 20:42:50
● 2026-07-14 01:38:30
○ 2026-07-14 12:06:58
● 2026-07-16 05:49:12
○ 2026-07-16 07:48:46
● 2026-07-16 17:31:30
○ 2026-07-16 18:10:20
● 2026-08-11 19:20:52
○ 2026-08-12 02:59:36
● 2026-08-12 13:28:04
○ 2026-08-12 17:35:54
● 2026-08-13 10:41:06
○ 2026-08-13 20:16:08
○ 2026-08-15 00:50:16

○A3.174.113.1132026-03-27 → 2026-08-13 · 25 obs

○A3.174.113.1142026-03-27 → 2026-08-13 · 25 obs

○A3.174.113.952026-03-27 → 2026-08-13 · 25 obs

○A3.174.193.1142026-05-28 → 2026-05-28 · 5 obs

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○A52.84.45.1022026-05-30 → 2026-05-30 · 4 obs

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
brainnote.app	ns-118.awsdns-14.com, ns-1573.awsdns-04.co.uk, ns-1238.awsdns-26.org, ns-772.awsdns-32.net	-

✅ Authoritative Response

Server:205.251.198.37

NS records: ns-118.awsdns-14.com, ns-1573.awsdns-04.co.uk, ns-1238.awsdns-26.org, ns-772.awsdns-32.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brainnote.app (unsigned zone)

⏱️ Timing

Total: 1897ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.162.103.72, 3.162.103.112...`
NS	4	`ns-118.awsdns-14.com, ns-1238.awsdns-26.org...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=EUdIN2fY6sRo4d-`
SOA	1	`ns-1238.awsdns-26.org awsdns-hostmaster.`

Analysis

Hierarchy

The parent domain of www.brainnote.app and qa.brainnote.app is brainnote.app.

IP Addresses

brainnote.app has four IP addresses: 18.65.25.9, 18.65.25.86, 18.65.25.113 and 18.65.25.117.

Among the host names that share IP numbers with brainnote.app are killphonicrights.com, plooral.dev, www.zalkindlaw.com and two others.

Name Servers

The domain brainnote.app is delegated to these four name servers: ns-118.awsdns-14.com, ns-772.awsdns-32.net, ns-1238.awsdns-26.org and ns-1573.awsdns-04.co.uk.

brainnote.app partially shares its NS delegation with several other domains, including tempo.tv, internetservicebrainerd.com, jbpo.or.jp and two others.

ns-118.awsdns-14.com, ns-772.awsdns-32.net, ns-1238.awsdns-26.org and ns-1573.awsdns-04.co.uk each carry two IP addresses. ns-118.awsdns-14.com has 205.251.192.118 and 2600:9000:5300:7600::1; ns-772.awsdns-32.net has 205.251.195.4 and 2600:9000:5303:400::1; ns-1238.awsdns-26.org has 205.251.196.214 and 2600:9000:5304:d600::1; ns-1573.awsdns-04.co.uk has 205.251.198.37 and 2600:9000:5306:2500::1.

Mail Servers

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

brainnote.app shares at least some of its mail servers with other domains — for example ns500671.ns500742.ns500742.ns500671.ns500754.ns500671.ns500705.ns500705.ns500678.ns500688.ns500666.ns500131.lustychickser.com, graficaburo.com, ns500821.ns500821.ns500821.ns500821.ns500795.ns500795.ns500794.lustypartnersfinder.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

The A records for aspmx.l.google.com return 142.251.163.26 and 2607:f8b0:4004:c29::1b.

The A records for alt1.aspmx.l.google.com return 192.178.234.26 and 2800:3f0:4003:c14::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.