cotrainer.com - dns.ninja

`cotrainer.com`

DNSSEC	⚠️ Not signed
A	18.238.4.12^{🇺🇸 Amazon18.238.4.0/22}
		PTR	`server-18-238-4-12.phl51.r.cloudfront.net`
A	18.238.4.38^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.59^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.62^{🇺🇸 Amazon18.238.4.0/22}
NS	`ns-2042.awsdns-63.co.uk` ⭐
		A	2600:9000:5307:fa00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2042.awsdns-63.co.uk`
		A	205.251.199.250^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2042.awsdns-63.co.uk`
NS	`ns-1091.awsdns-08.org`
		A	2600:9000:5304:4300::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1091.awsdns-08.org`
		A	205.251.196.67^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1091.awsdns-08.org`
NS	`ns-51.awsdns-06.com`
		A	2600:9000:5300:3300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-51.awsdns-06.com`
		A	205.251.192.51^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-51.awsdns-06.com`
NS	`ns-945.awsdns-54.net`
		A	2600:9000:5303:b100::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-945.awsdns-54.net`
		A	205.251.195.177^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-945.awsdns-54.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
TXT	`brevo-code:02c07ecf5b0876edb819bbd50a91cd58`
TXT	`google-site-verification=V-_-76WV7-i0TF77MacIlbcGPk0PGmCljHYDMaVhlFU`
TXT	`v=spf1 include:_spf.strato.com include:strato.de include:25077841.spf10.hubsp...`
SOA	`ns-2042.awsdns-63.co.uk`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=1785251137

Same first word

cotrainer.at

cotrainer.com

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DNS History

83 records (9 active, 74 former)

○NSdocks17.rzone.de2026-03-25 → 2026-07-28 · 2 obs

○ 2026-03-25 18:52:10
○ 2026-07-28 15:10:56

●NSns-1091.awsdns-08.org2026-03-25 → 2026-07-28 · 2 obs

● 2026-03-25 18:52:10
● 2026-07-28 15:10:56

●NSns-2042.awsdns-63.co.uk2026-03-25 → 2026-07-28 · 2 obs

● 2026-03-25 18:52:10
● 2026-07-28 15:10:56

●NSns-51.awsdns-06.com2026-03-25 → 2026-07-28 · 2 obs

● 2026-03-25 18:52:10
● 2026-07-28 15:10:56

●NSns-945.awsdns-54.net2026-03-25 → 2026-07-28 · 2 obs

● 2026-03-25 18:52:10
● 2026-07-28 15:10:56

○NSshades19.rzone.de2026-03-25 → 2026-07-28 · 2 obs

○ 2026-03-25 18:52:10
○ 2026-07-28 15:10:56

●MXsmtp.google.com2026-05-26 → 2026-07-28 · 3 obs

○ 2026-05-26 00:07:04
● 2026-05-26 18:01:48
● 2026-07-28 15:10:56

○MXsmtpin.rzone.de2026-03-25 → 2026-05-26 · 4 obs

● 2026-03-25 18:52:10
● 2026-05-26 00:07:04
○ 2026-05-26 18:01:48
○ 2026-07-28 15:10:56

○A108.156.152.1132026-04-02 → 2026-06-18 · 21 obs

○ 2026-04-01 04:52:26
● 2026-04-02 13:03:02
○ 2026-04-03 15:03:40
○ 2026-04-05 20:21:24
● 2026-04-05 21:32:16
○ 2026-04-05 23:15:42
○ 2026-04-06 22:02:52
● 2026-04-07 12:28:08
○ 2026-04-07 21:12:06
○ 2026-04-16 06:36:52
● 2026-04-17 08:59:28
○ 2026-04-17 14:54:38
○ 2026-05-04 16:17:16
● 2026-05-04 18:23:06
○ 2026-05-05 05:37:20
○ 2026-06-17 17:38:44
● 2026-06-18 05:55:10
○ 2026-06-18 07:29:24
● 2026-06-18 08:41:04
○ 2026-06-18 11:05:36
○ 2026-07-28 15:10:56

○A108.156.152.562026-04-02 → 2026-06-18 · 21 obs

○A108.156.152.872026-04-02 → 2026-06-18 · 21 obs

○A108.156.152.882026-04-02 → 2026-06-18 · 21 obs

○A13.224.125.122026-03-29 → 2026-07-27 · 65 obs

○ 2026-03-29 12:14:02
● 2026-03-29 19:51:00
○ 2026-03-30 02:27:18
○ 2026-03-31 09:55:14
● 2026-03-31 11:06:00
○ 2026-04-01 04:52:26
○ 2026-04-11 10:51:20
● 2026-04-12 01:00:54
○ 2026-04-12 15:20:24
○ 2026-04-14 23:02:50
● 2026-04-15 17:10:44
○ 2026-04-16 02:24:10
○ 2026-05-31 03:32:28
● 2026-05-31 12:58:20
● 2026-06-01 05:36:16
○ 2026-06-01 15:13:52
○ 2026-06-10 07:31:36
● 2026-06-10 14:22:58
○ 2026-06-11 10:04:42
○ 2026-06-17 14:00:04
● 2026-06-17 16:12:32
○ 2026-06-17 17:38:44
● 2026-06-30 21:58:24
○ 2026-07-01 02:11:30
● 2026-07-01 05:54:00
○ 2026-07-01 17:38:22
● 2026-07-03 03:20:26
○ 2026-07-03 06:40:04
● 2026-07-03 14:04:44
○ 2026-07-04 13:00:36
● 2026-07-04 20:05:08
○ 2026-07-07 12:25:44
● 2026-07-07 13:22:52
○ 2026-07-07 23:36:02
● 2026-07-08 18:40:06
○ 2026-07-10 16:32:04
● 2026-07-10 18:49:40
○ 2026-07-13 23:00:10
● 2026-07-14 02:35:42
○ 2026-07-14 08:07:22
● 2026-07-15 01:46:32
○ 2026-07-16 07:13:30
● 2026-07-16 11:55:28
○ 2026-07-16 18:16:32
● 2026-07-17 06:22:44
○ 2026-07-17 13:53:08
● 2026-07-17 15:04:44
○ 2026-07-19 04:48:58
● 2026-07-19 18:02:24
○ 2026-07-20 20:19:34
● 2026-07-21 06:10:34
○ 2026-07-21 08:54:34
● 2026-07-21 12:52:42
○ 2026-07-23 08:41:14
● 2026-07-23 19:45:28
○ 2026-07-26 04:50:58
● 2026-07-26 08:46:14
○ 2026-07-26 10:20:14
● 2026-07-26 13:09:38
○ 2026-07-26 15:26:44
● 2026-07-27 14:28:36
○ 2026-07-27 17:24:54
● 2026-07-27 22:00:20
○ 2026-07-28 05:50:58
○ 2026-07-28 15:10:56

○A13.224.125.82026-03-29 → 2026-07-27 · 65 obs

○A13.224.125.962026-03-29 → 2026-07-27 · 65 obs

○A13.224.125.982026-03-29 → 2026-07-27 · 65 obs

○A13.227.173.1012026-05-14 → 2026-07-27 · 12 obs

○ 2026-05-10 18:51:20
● 2026-05-14 18:38:20
○ 2026-05-14 21:54:06
● 2026-07-26 04:50:58
○ 2026-07-26 08:46:14
● 2026-07-27 05:12:08
○ 2026-07-27 09:54:32
● 2026-07-27 11:54:10
○ 2026-07-27 14:28:36
● 2026-07-27 17:24:54
○ 2026-07-27 22:00:20
○ 2026-07-28 15:10:56

○A13.227.173.462026-05-14 → 2026-07-27 · 12 obs

○A13.227.173.52026-05-14 → 2026-07-27 · 12 obs

○A13.227.173.802026-05-14 → 2026-07-27 · 12 obs

○A13.227.87.322026-06-30 → 2026-07-02 · 10 obs

○ 2026-06-30 04:28:46
● 2026-06-30 08:51:54
○ 2026-06-30 19:51:34
● 2026-07-01 02:11:30
○ 2026-07-01 05:54:00
● 2026-07-01 22:35:52
○ 2026-07-02 00:35:48
● 2026-07-02 11:08:08
○ 2026-07-02 19:16:24
○ 2026-07-28 15:10:56

○A13.227.87.422026-06-30 → 2026-07-02 · 10 obs

○A13.227.87.692026-06-30 → 2026-07-02 · 10 obs

○A13.227.87.752026-06-30 → 2026-07-02 · 10 obs

○A13.33.109.252026-04-16 → 2026-05-25 · 22 obs

○ 2026-04-15 17:10:44
● 2026-04-16 02:24:10
○ 2026-04-16 05:07:10
○ 2026-04-20 15:35:50
● 2026-04-20 19:41:58
○ 2026-04-20 23:08:26
○ 2026-04-21 19:51:30
● 2026-04-22 04:33:34
○ 2026-04-22 06:05:48
○ 2026-05-10 10:55:22
● 2026-05-10 16:45:32
○ 2026-05-10 18:51:20
○ 2026-05-18 13:53:28
● 2026-05-18 17:11:14
○ 2026-05-18 21:54:34
○ 2026-05-20 00:46:30
● 2026-05-20 08:06:44
○ 2026-05-20 10:52:02
○ 2026-05-25 18:24:06
● 2026-05-25 23:34:54
○ 2026-05-26 00:07:04
○ 2026-07-28 15:10:56

○A13.33.109.402026-04-16 → 2026-05-25 · 22 obs

○A13.33.109.422026-04-16 → 2026-05-25 · 22 obs

○A13.33.109.852026-04-16 → 2026-05-25 · 22 obs

○A13.33.235.142026-03-25 → 2026-07-19 · 10 obs

○ 2020-01-14 01:35:36
● 2026-03-25 18:52:10
○ 2026-03-26 04:00:30
● 2026-07-16 07:13:30
○ 2026-07-16 11:55:28
● 2026-07-16 18:16:32
○ 2026-07-17 02:31:42
● 2026-07-19 04:48:58
○ 2026-07-19 06:31:58
○ 2026-07-28 15:10:56

○A13.33.235.352026-03-25 → 2026-07-19 · 10 obs

○A13.33.235.642026-03-25 → 2026-07-19 · 10 obs

○A13.33.235.842026-03-25 → 2026-07-19 · 10 obs

○A18.160.18.1122026-03-27 → 2026-07-03 · 31 obs

○ 2026-03-27 09:14:56
● 2026-03-27 15:11:12
○ 2026-03-28 18:22:44
○ 2026-04-05 23:15:42
● 2026-04-06 22:02:52
○ 2026-04-07 12:28:08
○ 2026-04-16 05:07:10
● 2026-04-16 06:36:52
○ 2026-04-17 08:59:28
○ 2026-04-19 05:34:44
● 2026-04-19 14:45:08
○ 2026-04-20 06:52:02
○ 2026-06-12 08:01:08
● 2026-06-12 16:09:22
○ 2026-06-13 01:52:44
○ 2026-06-17 13:09:02
● 2026-06-17 14:00:04
○ 2026-06-17 16:12:32
● 2026-06-20 18:13:58
○ 2026-06-20 19:26:00
● 2026-06-26 09:33:50
○ 2026-06-26 10:29:18
● 2026-06-26 11:02:28
○ 2026-06-26 18:34:52
● 2026-06-29 02:23:06
○ 2026-06-29 09:57:28
● 2026-07-02 19:16:24
○ 2026-07-03 03:20:26
● 2026-07-03 08:24:30
○ 2026-07-03 10:36:44
○ 2026-07-28 15:10:56

○A18.160.18.152026-03-27 → 2026-07-03 · 31 obs

○A18.160.18.252026-03-27 → 2026-07-03 · 31 obs

○A18.160.18.922026-03-27 → 2026-07-03 · 31 obs

●A18.238.4.122026-04-14 → 2026-07-28 · 26 obs

○ 2026-04-12 15:20:24
● 2026-04-14 23:02:50
○ 2026-04-15 06:57:38
○ 2026-05-08 11:37:00
● 2026-05-08 12:36:06
○ 2026-05-08 14:11:54
● 2026-07-13 23:00:10
○ 2026-07-14 02:35:42
● 2026-07-14 08:07:22
○ 2026-07-15 01:46:32
● 2026-07-17 13:53:08
○ 2026-07-17 15:04:44
● 2026-07-19 06:31:58
○ 2026-07-19 18:02:24
● 2026-07-20 20:19:34
○ 2026-07-21 06:10:34
● 2026-07-26 10:20:14
○ 2026-07-26 13:09:38
● 2026-07-26 15:26:44
○ 2026-07-26 22:23:56
● 2026-07-27 09:54:32
○ 2026-07-27 11:54:10
● 2026-07-28 05:50:58
○ 2026-07-28 09:49:08
● 2026-07-28 15:10:52
● 2026-07-28 15:10:56

●A18.238.4.382026-04-14 → 2026-07-28 · 26 obs

●A18.238.4.592026-04-14 → 2026-07-28 · 26 obs

●A18.238.4.622026-04-14 → 2026-07-28 · 26 obs

○A18.239.6.1282026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-06 23:22:16
● 2026-05-08 09:37:42
○ 2026-05-08 11:37:00
○ 2026-07-28 15:10:56

○A18.239.6.522026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-06 23:22:16
● 2026-05-08 09:37:42
○ 2026-05-08 11:37:00
○ 2026-07-28 15:10:56

○A18.239.6.822026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-06 23:22:16
● 2026-05-08 09:37:42
○ 2026-05-08 11:37:00
○ 2026-07-28 15:10:56

○A18.239.6.872026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-06 23:22:16
● 2026-05-08 09:37:42
○ 2026-05-08 11:37:00
○ 2026-07-28 15:10:56

○A18.245.162.652026-03-26 → 2026-06-30 · 40 obs

○ 2026-03-25 18:52:10
● 2026-03-26 04:00:30
● 2026-03-27 09:14:56
○ 2026-03-27 15:11:12
○ 2026-03-30 02:27:18
● 2026-03-31 09:55:14
● 2026-04-04 17:40:18
○ 2026-04-05 19:50:36
● 2026-04-07 21:12:06
● 2026-04-10 04:28:40
○ 2026-04-11 10:51:20
○ 2026-04-19 23:02:20
● 2026-04-20 06:52:02
● 2026-05-18 13:53:28
○ 2026-05-18 17:11:14
○ 2026-06-08 07:57:18
● 2026-06-08 15:22:04
● 2026-06-17 17:38:44
○ 2026-06-18 21:37:44
● 2026-06-18 22:18:06
○ 2026-06-20 18:13:58
● 2026-06-20 19:26:00
○ 2026-06-24 07:04:06
● 2026-06-24 14:28:12
○ 2026-06-25 10:36:10
● 2026-06-25 13:20:54
○ 2026-06-25 21:52:18
● 2026-06-26 10:29:18
○ 2026-06-26 11:02:28
● 2026-06-27 18:00:04
○ 2026-06-27 23:09:02
● 2026-06-28 00:49:02
○ 2026-06-29 01:16:46
● 2026-06-29 21:13:14
○ 2026-06-30 00:29:38
● 2026-06-30 04:28:46
○ 2026-06-30 08:51:54
● 2026-06-30 19:51:34
○ 2026-06-30 21:58:24
○ 2026-07-28 15:10:56

○A18.245.162.832026-03-26 → 2026-06-30 · 40 obs

○A18.245.162.912026-03-26 → 2026-06-30 · 40 obs

○A18.245.162.982026-03-26 → 2026-06-30 · 40 obs

○A18.65.3.1012026-07-03 → 2026-07-28 · 22 obs

○ 2026-07-03 03:20:26
● 2026-07-03 06:40:04
○ 2026-07-03 08:24:30
● 2026-07-03 10:36:44
○ 2026-07-03 14:04:44
● 2026-07-04 13:00:36
○ 2026-07-04 20:05:08
● 2026-07-07 12:25:44
○ 2026-07-07 13:22:52
● 2026-07-07 23:36:02
○ 2026-07-08 18:40:06
● 2026-07-10 16:32:04
○ 2026-07-10 18:49:40
● 2026-07-17 02:31:42
○ 2026-07-17 06:22:44
● 2026-07-21 08:54:34
○ 2026-07-21 12:52:42
● 2026-07-23 08:41:14
○ 2026-07-23 19:45:28
● 2026-07-28 09:49:08
○ 2026-07-28 15:10:52
○ 2026-07-28 15:10:56

○A18.65.3.1042026-07-03 → 2026-07-28 · 22 obs

○A18.65.3.1062026-07-03 → 2026-07-28 · 22 obs

○A18.65.3.732026-07-03 → 2026-07-28 · 22 obs

○A207.148.248.1432015-11-09 → 2020-01-14 · 5 obs

○ 2015-06-29 13:02:00
● 2015-11-09 06:29:26
● 2020-01-14 01:35:36
○ 2026-03-25 18:52:10
○ 2026-07-28 15:10:56

○A216.137.53.322026-05-02 → 2026-05-02 · 4 obs

○ 2026-05-01 17:13:34
● 2026-05-02 02:24:16
○ 2026-05-02 06:15:18
○ 2026-07-28 15:10:56

○A216.137.53.572026-05-02 → 2026-05-02 · 4 obs

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○A216.137.53.632026-05-02 → 2026-05-02 · 4 obs

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● 2026-05-02 02:24:16
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○A216.137.53.852026-05-02 → 2026-05-02 · 4 obs

○ 2026-05-01 17:13:34
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○A3.171.117.1052026-03-29 → 2026-05-24 · 19 obs

○ 2026-03-29 05:06:58
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○A3.171.117.1102026-03-29 → 2026-05-24 · 19 obs

○A3.171.117.52026-03-29 → 2026-05-24 · 19 obs

○A3.171.117.822026-03-29 → 2026-05-24 · 19 obs

○A3.171.171.1002026-03-28 → 2026-07-26 · 41 obs

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○A3.171.171.142026-03-28 → 2026-07-26 · 41 obs

○A3.171.171.662026-03-28 → 2026-07-26 · 41 obs

○A3.171.171.982026-03-28 → 2026-07-26 · 41 obs

○A3.173.182.1132026-05-29 → 2026-05-29 · 4 obs

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○A3.173.182.22026-05-29 → 2026-05-29 · 4 obs

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○A3.173.182.222026-05-29 → 2026-05-29 · 4 obs

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○A3.173.182.792026-05-29 → 2026-05-29 · 4 obs

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○A52.85.118.352026-05-27 → 2026-06-05 · 23 obs

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○A52.85.118.532026-05-27 → 2026-06-05 · 23 obs

○A52.85.118.652026-05-27 → 2026-06-05 · 23 obs

○A52.85.118.772026-05-27 → 2026-06-05 · 23 obs

○A54.192.55.172026-05-19 → 2026-06-08 · 22 obs

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○A54.192.55.392026-05-19 → 2026-06-08 · 22 obs

○A54.192.55.522026-05-19 → 2026-06-08 · 22 obs

○A54.192.55.852026-05-19 → 2026-06-08 · 22 obs

○A66.151.181.492015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 13:02:00
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○A75.2.70.752026-03-25 → 2026-07-28 · 2 obs

○ 2026-03-25 18:52:10
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○A99.84.252.102026-04-26 → 2026-05-27 · 23 obs

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● 2026-04-26 20:29:52
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○A99.84.252.182026-04-26 → 2026-05-27 · 23 obs

○A99.84.252.572026-04-26 → 2026-05-27 · 23 obs

○A99.84.252.972026-04-26 → 2026-05-27 · 23 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...	-
cotrainer.com	ns-51.awsdns-06.com, ns-945.awsdns-54.net, ns-1091.awsdns-08.org, ns-2042.awsdns-63.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.51

NS records: ns-51.awsdns-06.com, ns-945.awsdns-54.net, ns-1091.awsdns-08.org, ns-2042.awsdns-63.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotrainer.com (unsigned zone)

⏱️ Timing

Total: 510ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.238.4.12, 18.238.4.59...`
NS	4	`ns-1091.awsdns-08.org, ns-2042.awsdns-63.co.uk...`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`brevo-code:02c07ecf5b0876edb819bbd50a91c, google-site-verification=V-_-76WV7-i0TF7...`
SOA	1	`ns-2042.awsdns-63.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-51.awsdns-06.com, ns-51.awsdns-06.com)

Analysis

IP Addresses

cotrainer.com directs to four IP numbers, which are 18.238.4.12, 18.238.4.38, 18.238.4.59 and 18.238.4.62.

Among the host names that share IP numbers with cotrainer.com are codesafia.com, dali-cdn.plus.nikecloud.com, movable-ink-474.com and two others.

Name Servers

The domain cotrainer.com is delegated to these four name servers: ns-51.awsdns-06.com, ns-945.awsdns-54.net, ns-1091.awsdns-08.org and ns-2042.awsdns-63.co.uk.

There is at least partial name server overlap between cotrainer.com and other domains — caskets.ca, houselist.net, gaatu.org and two more among them.

All four hostnames — ns-51.awsdns-06.com, ns-945.awsdns-54.net, ns-1091.awsdns-08.org and ns-2042.awsdns-63.co.uk — resolve to two IP numbers apiece: ns-51.awsdns-06.com to 205.251.192.51 and 2600:9000:5300:3300::1; ns-945.awsdns-54.net to 205.251.195.177 and 2600:9000:5303:b100::1; ns-1091.awsdns-08.org to 205.251.196.67 and 2600:9000:5304:4300::1; ns-2042.awsdns-63.co.uk to 205.251.199.250 and 2600:9000:5307:fa00::1.

Mail Servers

cotrainer.com routes its mail through a single mail server, smtp.google.com.

cotrainer.com has the same mail server arrangement as a number of other domains, for example sentenial.be, miramare.me, fenixinstall.com and two more.

cotrainer.com shares at least some of its mail servers with other domains — for example amara-group.com, lubbock911.org, diamond-congress.hu and two more.

It is common to find these mail servers paired with the mail servers alt1.aspmx.l.google.com.

smtp.google.com directs to 9 IP numbers, including 142.251.163.26, 142.251.163.27 and 172.253.62.26, along with 6 other.