preciseos.com - dns.ninja

`preciseos.com`

DNSSEC	⚠️ Not signed
A	3.170.19.11^{🇺🇸 Amazon3.170.19.0/24}
		PTR	`server-3-170-19-11.iad61.r.cloudfront.net`
A	3.170.19.57^{🇺🇸 Amazon3.170.19.0/24}
A	3.170.19.66^{🇺🇸 Amazon3.170.19.0/24}
A	3.170.19.113^{🇺🇸 Amazon3.170.19.0/24}
NS	`ns-612.awsdns-12.net` ⭐
		A	2600:9000:5302:6400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-612.awsdns-12.net`
		A	205.251.194.100^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-612.awsdns-12.net`
NS	`ns-1090.awsdns-08.org`
		A	2600:9000:5304:4200::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1090.awsdns-08.org`
		A	205.251.196.66^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1090.awsdns-08.org`
NS	`ns-1900.awsdns-45.co.uk`
		A	2600:9000:5307:6c00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1900.awsdns-45.co.uk`
		A	205.251.199.108^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1900.awsdns-45.co.uk`
NS	`ns-275.awsdns-34.com`
		A	2600:9000:5301:1300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-275.awsdns-34.com`
		A	205.251.193.19^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-275.awsdns-34.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-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::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`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
SOA	`ns-612.awsdns-12.net`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=1782923296

Same first word

preciseos.com

DNS History

91 records (12 active, 79 former)

●NSns-1090.awsdns-08.org2018-08-23 → 2026-07-01 · 3 obs

○ 2016-12-25 13:25:28
● 2018-08-23 09:13:34
● 2026-07-01 16:47:22

●NSns-1900.awsdns-45.co.uk2018-08-23 → 2026-07-01 · 3 obs

○ 2016-12-25 13:25:28
● 2018-08-23 09:13:34
● 2026-07-01 16:47:22

●NSns-275.awsdns-34.com2018-08-23 → 2026-07-01 · 3 obs

○ 2016-12-25 13:25:28
● 2018-08-23 09:13:34
● 2026-07-01 16:47:22

●NSns-612.awsdns-12.net2018-08-23 → 2026-07-01 · 3 obs

○ 2016-12-25 13:25:28
● 2018-08-23 09:13:34
● 2026-07-01 16:47:22

○NSns51.1and1.com2015-05-22 → 2016-12-25 · 4 obs

● 2015-05-22 15:21:36
● 2016-12-25 13:25:28
○ 2018-08-23 09:13:34
○ 2026-07-01 16:47:22

○NSns52.1and1.com2015-05-22 → 2016-12-25 · 4 obs

● 2015-05-22 15:21:36
● 2016-12-25 13:25:28
○ 2018-08-23 09:13:34
○ 2026-07-01 16:47:22

●MXalt1.aspmx.l.google.com2015-05-22 → 2026-07-01 · 5 obs

● 2015-05-22 15:21:36
● 2026-06-07 02:06:56
○ 2026-06-07 07:18:02
● 2026-06-07 09:45:54
● 2026-07-01 16:47:22

●MXalt2.aspmx.l.google.com2015-05-22 → 2026-07-01 · 5 obs

● 2015-05-22 15:21:36
● 2026-06-07 02:06:56
○ 2026-06-07 07:18:02
● 2026-06-07 09:45:54
● 2026-07-01 16:47:22

●MXaspmx.l.google.com2015-05-22 → 2026-07-01 · 5 obs

● 2015-05-22 15:21:36
● 2026-06-07 02:06:56
○ 2026-06-07 07:18:02
● 2026-06-07 09:45:54
● 2026-07-01 16:47:22

●MXaspmx2.googlemail.com2015-05-22 → 2026-07-01 · 5 obs

● 2015-05-22 15:21:36
● 2026-06-07 02:06:56
○ 2026-06-07 07:18:02
● 2026-06-07 09:45:54
● 2026-07-01 16:47:22

○A108.139.113.122026-04-09 → 2026-06-07 · 20 obs

○ 2026-04-06 00:20:32
● 2026-04-09 21:48:38
○ 2026-04-10 00:14:36
○ 2026-04-10 19:11:02
● 2026-04-10 21:40:54
○ 2026-04-10 23:24:32
○ 2026-04-16 06:54:18
● 2026-04-16 12:41:36
○ 2026-04-16 17:49:12
○ 2026-04-17 00:16:12
● 2026-04-17 03:36:16
○ 2026-04-17 08:26:10
○ 2026-06-06 17:51:44
● 2026-06-06 23:26:50
○ 2026-06-07 02:06:56
○ 2026-06-07 14:33:56
● 2026-06-07 18:37:56
● 2026-06-07 20:20:52
○ 2026-06-07 21:20:28
○ 2026-07-01 16:47:22

○A108.139.113.1282026-04-09 → 2026-06-07 · 20 obs

○A108.139.113.362026-04-09 → 2026-06-07 · 20 obs

○A108.139.113.432026-04-09 → 2026-06-07 · 20 obs

○A108.158.186.1102026-04-05 → 2026-06-02 · 20 obs

○ 2026-04-04 05:04:06
● 2026-04-05 00:51:22
● 2026-04-05 01:45:00
○ 2026-04-05 03:38:40
○ 2026-04-11 06:57:08
● 2026-04-11 11:24:00
○ 2026-04-11 14:07:12
○ 2026-05-06 17:57:38
● 2026-05-06 20:46:26
○ 2026-05-06 21:59:32
○ 2026-05-13 06:28:32
● 2026-05-13 08:45:24
○ 2026-05-13 11:44:44
○ 2026-05-13 19:58:22
● 2026-05-13 22:01:44
○ 2026-05-13 23:06:46
○ 2026-06-02 02:04:04
● 2026-06-02 02:49:02
○ 2026-06-02 03:50:20
○ 2026-07-01 16:47:22

○A108.158.186.182026-04-05 → 2026-06-02 · 20 obs

○A108.158.186.22026-04-05 → 2026-06-02 · 20 obs

○A108.158.186.252026-04-05 → 2026-06-02 · 20 obs

○A13.225.47.1252026-05-19 → 2026-06-08 · 20 obs

○ 2026-05-19 07:38:16
● 2026-05-19 08:41:32
● 2026-05-19 18:00:12
○ 2026-05-19 19:02:38
● 2026-05-19 20:16:02
● 2026-05-28 13:57:24
○ 2026-05-28 23:23:14
○ 2026-05-29 21:13:28
● 2026-05-30 01:17:10
● 2026-05-31 06:52:56
○ 2026-05-31 17:37:14
○ 2026-06-01 23:19:10
● 2026-06-02 03:50:20
● 2026-06-05 16:36:16
○ 2026-06-06 15:41:42
○ 2026-06-08 00:59:26
● 2026-06-08 02:02:12
● 2026-06-08 03:16:50
○ 2026-06-08 13:42:40
○ 2026-07-01 16:47:22

○A13.225.47.732026-05-19 → 2026-06-08 · 20 obs

○A13.225.47.742026-05-19 → 2026-06-08 · 20 obs

○A13.225.47.822026-05-19 → 2026-06-08 · 20 obs

○A13.32.230.1082026-02-20 → 2026-03-18 · 20 obs

○ 2026-02-20 11:18:56
● 2026-02-20 22:13:06
○ 2026-02-20 22:44:36
○ 2026-02-23 20:53:18
● 2026-02-25 01:45:42
● 2026-02-25 04:52:32
○ 2026-02-26 03:56:52
○ 2026-02-28 04:38:58
● 2026-02-28 13:44:38
○ 2026-02-28 22:44:24
○ 2026-03-09 03:01:18
● 2026-03-09 11:59:22
○ 2026-03-09 15:12:40
○ 2026-03-11 04:23:50
● 2026-03-13 12:05:38
○ 2026-03-13 23:31:20
○ 2026-03-17 02:34:26
● 2026-03-18 07:02:20
○ 2026-03-18 14:04:38
○ 2026-07-01 16:47:22

○A13.32.230.142026-02-20 → 2026-03-18 · 20 obs

○A13.32.230.692026-02-20 → 2026-03-18 · 20 obs

○A13.32.230.902026-02-20 → 2026-03-18 · 20 obs

○A18.155.21.1122026-03-31 → 2026-07-01 · 24 obs

○ 2026-03-27 09:14:08
● 2026-03-31 11:47:46
○ 2026-03-31 18:41:56
● 2026-04-01 12:25:08
○ 2026-04-01 16:04:14
○ 2026-05-31 06:52:56
● 2026-05-31 17:37:14
○ 2026-06-01 16:17:30
○ 2026-06-05 16:36:16
● 2026-06-06 15:41:42
○ 2026-06-06 20:14:56
○ 2026-06-08 21:01:28
● 2026-06-09 00:24:26
○ 2026-06-10 05:58:42
○ 2026-06-15 20:42:34
● 2026-06-15 22:39:16
○ 2026-06-16 03:41:08
● 2026-06-16 08:48:34
○ 2026-06-16 10:37:44
● 2026-06-30 22:42:42
○ 2026-06-30 23:17:48
● 2026-07-01 01:46:10
○ 2026-07-01 16:47:18
○ 2026-07-01 16:47:22

○A18.155.21.1292026-03-31 → 2026-07-01 · 24 obs

○A18.155.21.882026-03-31 → 2026-07-01 · 24 obs

○A18.155.21.912026-03-31 → 2026-07-01 · 24 obs

○A18.161.21.1182026-04-20 → 2026-05-20 · 18 obs

○ 2026-04-20 01:53:40
● 2026-04-20 21:22:10
○ 2026-04-21 00:05:48
● 2026-04-21 04:25:06
○ 2026-04-21 04:57:04
○ 2026-04-23 18:43:16
● 2026-04-24 00:32:08
○ 2026-04-24 01:53:06
○ 2026-04-27 11:01:20
● 2026-04-27 16:27:20
○ 2026-04-27 19:05:10
○ 2026-05-02 21:51:10
● 2026-05-03 00:34:10
○ 2026-05-03 03:31:00
○ 2026-05-20 19:23:26
● 2026-05-20 21:12:50
○ 2026-05-20 22:02:04
○ 2026-07-01 16:47:22

○A18.161.21.412026-04-20 → 2026-05-20 · 18 obs

○A18.161.21.582026-04-20 → 2026-05-20 · 18 obs

○A18.161.21.912026-04-20 → 2026-05-20 · 18 obs

○A18.164.124.1202026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 06:45:06
● 2026-03-14 13:08:18
○ 2026-03-14 14:12:38
○ 2026-07-01 16:47:22

○A18.164.124.1262026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 06:45:06
● 2026-03-14 13:08:18
○ 2026-03-14 14:12:38
○ 2026-07-01 16:47:22

○A18.164.124.1292026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 06:45:06
● 2026-03-14 13:08:18
○ 2026-03-14 14:12:38
○ 2026-07-01 16:47:22

○A18.164.124.142026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 06:45:06
● 2026-03-14 13:08:18
○ 2026-03-14 14:12:38
○ 2026-07-01 16:47:22

○A18.165.140.192026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-22 08:13:44
● 2026-03-24 13:52:58
○ 2026-03-24 19:14:00
○ 2026-07-01 16:47:22

○A18.165.140.22026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-22 08:13:44
● 2026-03-24 13:52:58
○ 2026-03-24 19:14:00
○ 2026-07-01 16:47:22

○A18.165.140.602026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-22 08:13:44
● 2026-03-24 13:52:58
○ 2026-03-24 19:14:00
○ 2026-07-01 16:47:22

○A18.165.140.82026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-22 08:13:44
● 2026-03-24 13:52:58
○ 2026-03-24 19:14:00
○ 2026-07-01 16:47:22

○A18.165.201.1142026-02-19 → 2026-03-25 · 20 obs

○ 2026-02-18 00:46:04
● 2026-02-19 07:32:40
○ 2026-02-20 11:18:56
○ 2026-02-20 22:13:06
● 2026-02-20 22:44:36
○ 2026-02-21 13:35:44
○ 2026-03-01 06:21:58
● 2026-03-02 02:06:52
● 2026-03-04 18:54:04
○ 2026-03-06 20:48:18
● 2026-03-09 03:01:18
○ 2026-03-11 04:23:50
○ 2026-03-13 23:31:20
● 2026-03-14 06:45:06
● 2026-03-22 08:13:44
○ 2026-03-24 13:52:58
● 2026-03-24 19:14:00
● 2026-03-25 19:15:34
○ 2026-03-26 06:00:34
○ 2026-07-01 16:47:22

○A18.165.201.1242026-02-19 → 2026-03-25 · 20 obs

○A18.165.201.1252026-02-19 → 2026-03-25 · 20 obs

○A18.165.201.502026-02-19 → 2026-03-25 · 20 obs

○A18.244.179.1082026-02-26 → 2026-03-11 · 7 obs

○ 2026-02-25 04:52:32
● 2026-02-26 03:56:52
○ 2026-02-27 16:05:58
○ 2026-03-09 15:12:40
● 2026-03-11 04:23:50
○ 2026-03-13 12:05:38
○ 2026-07-01 16:47:22

○A18.244.179.1112026-02-26 → 2026-03-11 · 7 obs

○ 2026-02-25 04:52:32
● 2026-02-26 03:56:52
○ 2026-02-27 16:05:58
○ 2026-03-09 15:12:40
● 2026-03-11 04:23:50
○ 2026-03-13 12:05:38
○ 2026-07-01 16:47:22

○A18.244.179.572026-02-26 → 2026-03-11 · 7 obs

○ 2026-02-25 04:52:32
● 2026-02-26 03:56:52
○ 2026-02-27 16:05:58
○ 2026-03-09 15:12:40
● 2026-03-11 04:23:50
○ 2026-03-13 12:05:38
○ 2026-07-01 16:47:22

○A18.244.179.62026-02-26 → 2026-03-11 · 7 obs

○ 2026-02-25 04:52:32
● 2026-02-26 03:56:52
○ 2026-02-27 16:05:58
○ 2026-03-09 15:12:40
● 2026-03-11 04:23:50
○ 2026-03-13 12:05:38
○ 2026-07-01 16:47:22

○A18.66.102.1242026-05-01 → 2026-05-01 · 4 obs

○ 2026-04-27 19:05:10
● 2026-05-01 03:48:24
○ 2026-05-01 04:56:14
○ 2026-07-01 16:47:22

○A18.66.102.322026-05-01 → 2026-05-01 · 4 obs

○ 2026-04-27 19:05:10
● 2026-05-01 03:48:24
○ 2026-05-01 04:56:14
○ 2026-07-01 16:47:22

○A18.66.102.542026-05-01 → 2026-05-01 · 4 obs

○ 2026-04-27 19:05:10
● 2026-05-01 03:48:24
○ 2026-05-01 04:56:14
○ 2026-07-01 16:47:22

○A18.66.102.682026-05-01 → 2026-05-01 · 4 obs

○ 2026-04-27 19:05:10
● 2026-05-01 03:48:24
○ 2026-05-01 04:56:14
○ 2026-07-01 16:47:22

○A18.67.233.192026-05-27 → 2026-06-05 · 20 obs

○ 2026-05-21 13:07:20
● 2026-05-27 14:30:50
○ 2026-05-27 15:07:12
○ 2026-05-28 13:57:24
● 2026-05-28 15:42:46
○ 2026-05-28 23:23:14
○ 2026-06-01 15:07:36
● 2026-06-01 16:17:30
● 2026-06-01 17:11:08
○ 2026-06-01 19:56:48
○ 2026-06-04 01:09:06
● 2026-06-04 03:19:18
○ 2026-06-04 05:38:32
○ 2026-06-04 19:28:22
● 2026-06-04 23:34:22
○ 2026-06-05 00:10:10
○ 2026-06-05 12:23:44
● 2026-06-05 14:55:46
○ 2026-06-05 15:43:34
○ 2026-07-01 16:47:22

○A18.67.233.222026-05-27 → 2026-06-05 · 20 obs

○A18.67.233.912026-05-27 → 2026-06-05 · 20 obs

○A18.67.233.922026-05-27 → 2026-06-05 · 20 obs

○A2607:f1c0:1000:e:a1dc:3268:31f0:40052015-05-22 → 2016-04-17 · 4 obs

● 2015-05-22 15:21:36
● 2016-04-17 16:06:58
○ 2016-12-25 13:25:28
○ 2026-07-01 16:47:22

○A2607:f1c0:100f:f000::2d72016-12-25 → 2016-12-25 · 4 obs

○ 2016-04-17 16:06:58
● 2016-12-25 13:25:28
○ 2018-08-23 09:13:34
○ 2026-07-01 16:47:22

○A3.161.150.212026-05-21 → 2026-06-29 · 31 obs

○ 2026-05-20 22:02:04
● 2026-05-21 11:34:18
○ 2026-05-21 13:07:20
○ 2026-06-18 02:49:12
● 2026-06-18 12:01:18
○ 2026-06-18 12:32:18
● 2026-06-18 20:05:22
○ 2026-06-19 03:15:50
● 2026-06-22 17:48:04
○ 2026-06-22 21:31:32
● 2026-06-25 01:20:06
○ 2026-06-25 04:28:26
● 2026-06-25 14:00:58
○ 2026-06-25 17:10:02
● 2026-06-26 03:39:48
○ 2026-06-26 07:59:14
● 2026-06-26 08:50:22
○ 2026-06-26 10:19:10
● 2026-06-27 08:39:32
○ 2026-06-27 10:22:14
● 2026-06-27 16:37:34
○ 2026-06-27 18:10:00
● 2026-06-28 20:07:28
○ 2026-06-28 20:48:44
● 2026-06-29 05:51:40
○ 2026-06-29 07:33:26
● 2026-06-29 14:42:30
○ 2026-06-29 15:44:02
● 2026-06-29 16:18:18
○ 2026-06-29 18:01:30
○ 2026-07-01 16:47:22

○A3.161.150.342026-05-21 → 2026-06-29 · 31 obs

○A3.161.150.352026-05-21 → 2026-06-29 · 31 obs

○A3.161.150.862026-05-21 → 2026-06-29 · 31 obs

●A3.170.19.112026-02-18 → 2026-07-01 · 81 obs

○ 2018-08-23 09:13:34
● 2026-02-18 00:46:04
○ 2026-02-19 07:32:40
● 2026-02-20 11:18:56
○ 2026-02-20 22:13:06
● 2026-02-21 13:35:44
● 2026-02-23 20:53:18
○ 2026-02-25 01:45:42
○ 2026-02-26 03:56:52
● 2026-02-27 16:05:58
○ 2026-03-01 15:08:54
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●A3.170.19.1132026-02-18 → 2026-07-01 · 81 obs

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○A3.170.42.1102026-03-13 → 2026-06-19 · 18 obs

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○A3.170.42.1232026-03-13 → 2026-06-19 · 18 obs

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○A52.85.47.152026-03-27 → 2026-06-30 · 83 obs

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○A74.208.186.192015-05-22 → 2016-04-17 · 4 obs

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
preciseos.com	ns-612.awsdns-12.net, ns-275.awsdns-34.com, ns-1090.awsdns-08.org, ns-1900.awsdns-45.co.uk	2 records

✅ Authoritative Response

Server:205.251.194.100

NS records: ns-612.awsdns-12.net, ns-275.awsdns-34.com, ns-1090.awsdns-08.org, ns-1900.awsdns-45.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for preciseos.com (unsigned zone)

⏱️ Timing

Total: 861ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.19.66, 3.170.19.113...`
NS	4	`ns-1090.awsdns-08.org, ns-1900.awsdns-45.co.uk...`
MX	4	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
SOA	1	`ns-612.awsdns-12.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-275.awsdns-34.com, ns-275.awsdns-34.com)

Analysis

IP Addresses

preciseos.com has four IP addresses: 3.170.19.11, 3.170.19.57, 3.170.19.66 and 3.170.19.113.

Name Servers

The authoritative name servers for preciseos.com are ns-275.awsdns-34.com, ns-612.awsdns-12.net, ns-1090.awsdns-08.org and ns-1900.awsdns-45.co.uk.

preciseos.com has at least partial name server overlap with other domains, such as getvivie.com, iss.jp, 577889.com and two others.

ns-668.awsdns-19.net, ns-1446.awsdns-52.org and ns-1836.awsdns-37.co.uk — plus 4 other name servers — are commonly paired with these name servers.

ns-275.awsdns-34.com, ns-612.awsdns-12.net, ns-1090.awsdns-08.org and ns-1900.awsdns-45.co.uk all point to exactly two IP numbers each: ns-275.awsdns-34.com → 205.251.193.19 and 2600:9000:5301:1300::1; ns-612.awsdns-12.net → 205.251.194.100 and 2600:9000:5302:6400::1; ns-1090.awsdns-08.org → 205.251.196.66 and 2600:9000:5304:4200::1; ns-1900.awsdns-45.co.uk → 205.251.199.108 and 2600:9000:5307:6c00::1.

Mail Servers

Four mail servers handle email for preciseos.com: aspmx2.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

preciseos.com has at least partial mail server overlap with other domains such as highlinetimes.com, ns500754.ns500671.ns500671.ns500754.ns500671.ns500671.ns500731.ns500705.ns500688.ns500705.ns500678.ns500704.ns500291.ns500678.ns500291.ns500131.lustychickser.com, ns500698.ns500759.ns500759.ns500735.ns500736.ns500736.ns500698.ns500736.ns500708.ns500708.ns500686.ns500576.ns500619.trackreceptor.com and two more.

These mail servers commonly appear together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and two other mail servers.

The four hostnames aspmx2.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com all have two IP addresses each. aspmx2.googlemail.com has 108.177.123.26 and 2800:3f0:4003:c0f::1b. aspmx.l.google.com has 142.251.16.27 and 2607:f8b0:4004:c29::1b. alt1.aspmx.l.google.com has 108.177.123.27 and 2800:3f0:4003:c0f::1b. alt2.aspmx.l.google.com has 172.253.116.27 and 2a00:1450:400b:c02::1a.

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