`buildandtrain.com`

DNSSEC	⚠️ Not signed
A	108.139.182.79^{🇺🇸 Amazon108.139.180.0/22}
		PTR	`server-108-139-182-79.gru3.r.cloudfront.net`
A	108.139.182.100^{🇺🇸 Amazon108.139.180.0/22}
A	108.139.182.109^{🇺🇸 Amazon108.139.180.0/22}
A	108.139.182.112^{🇺🇸 Amazon108.139.180.0/22}
NS	`ns-435.awsdns-54.com` ⭐
		A	2600:9000:5301:b300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-435.awsdns-54.com`
		A	205.251.193.179^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-435.awsdns-54.com`
NS	`ns-1287.awsdns-32.org`
		A	2600:9000:5305:700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1287.awsdns-32.org`
		A	205.251.197.7^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1287.awsdns-32.org`
NS	`ns-1578.awsdns-05.co.uk`
		A	2600:9000:5306:2a00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1578.awsdns-05.co.uk`
		A	205.251.198.42^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1578.awsdns-05.co.uk`
NS	`ns-919.awsdns-50.net`
		A	2600:9000:5303:9700::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-919.awsdns-50.net`
		A	205.251.195.151^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-919.awsdns-50.net`
MX	`buildandtrain-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-435.awsdns-54.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=1780712321

Same first word

buildandtrain.com

DNS History

57 records (9 active, 48 former)

○NSa.ns36.de2015-06-17 → 2016-02-01 · 4 obs

● 2015-06-17 15:00:20
● 2016-02-01 08:08:36
○ 2016-04-22 01:48:36
○ 2026-06-06 02:47:42

○NSb.ns36.de2015-06-17 → 2016-02-01 · 4 obs

● 2015-06-17 15:00:20
● 2016-02-01 08:08:36
○ 2016-04-22 01:48:36
○ 2026-06-06 02:47:42

●NSns-1287.awsdns-32.org2026-04-17 → 2026-06-06 · 3 obs

○ 2018-11-17 13:35:00
● 2026-04-17 11:44:46
● 2026-06-06 02:47:42

●NSns-1578.awsdns-05.co.uk2026-04-17 → 2026-06-06 · 3 obs

○ 2018-11-17 13:35:00
● 2026-04-17 11:44:46
● 2026-06-06 02:47:42

●NSns-435.awsdns-54.com2026-04-17 → 2026-06-06 · 3 obs

○ 2018-11-17 13:35:00
● 2026-04-17 11:44:46
● 2026-06-06 02:47:42

●NSns-919.awsdns-50.net2026-04-17 → 2026-06-06 · 3 obs

○ 2018-11-17 13:35:00
● 2026-04-17 11:44:46
● 2026-06-06 02:47:42

○NSns1056.ui-dns.biz2018-11-17 → 2018-11-17 · 4 obs

○ 2016-04-22 01:48:36
● 2018-11-17 13:35:00
○ 2026-04-17 11:44:46
○ 2026-06-06 02:47:42

○NSns1070.ui-dns.org2018-11-17 → 2018-11-17 · 4 obs

○ 2016-04-22 01:48:36
● 2018-11-17 13:35:00
○ 2026-04-17 11:44:46
○ 2026-06-06 02:47:42

○NSns1081.ui-dns.de2018-11-17 → 2018-11-17 · 4 obs

○ 2016-04-22 01:48:36
● 2018-11-17 13:35:00
○ 2026-04-17 11:44:46
○ 2026-06-06 02:47:42

○NSns1084.ui-dns.com2018-11-17 → 2018-11-17 · 4 obs

○ 2016-04-22 01:48:36
● 2018-11-17 13:35:00
○ 2026-04-17 11:44:46
○ 2026-06-06 02:47:42

●MXbuildandtrain-com.mail.protection.outlook.com2026-04-17 → 2026-06-06 · 3 obs

○ 2018-11-17 13:35:00
● 2026-04-17 11:44:46
● 2026-06-06 02:47:42

○MXmailgw.ns36.de2015-06-17 → 2016-02-01 · 4 obs

● 2015-06-17 15:00:20
● 2016-02-01 08:08:36
○ 2016-04-22 01:48:36
○ 2026-06-06 02:47:42

○MXmx00.1and1.com2018-11-17 → 2018-11-17 · 4 obs

○ 2016-04-22 01:48:36
● 2018-11-17 13:35:00
○ 2026-04-17 11:44:46
○ 2026-06-06 02:47:42

○MXmx01.1and1.com2018-11-17 → 2018-11-17 · 4 obs

○ 2016-04-22 01:48:36
● 2018-11-17 13:35:00
○ 2026-04-17 11:44:46
○ 2026-06-06 02:47:42

○A108.139.134.1062026-04-17 → 2026-04-19 · 5 obs

○ 2018-11-17 13:35:00
● 2026-04-17 11:44:46
● 2026-04-19 17:35:32
○ 2026-04-19 18:37:02
○ 2026-06-06 02:47:42

○A108.139.134.212026-04-17 → 2026-04-19 · 5 obs

○ 2018-11-17 13:35:00
● 2026-04-17 11:44:46
● 2026-04-19 17:35:32
○ 2026-04-19 18:37:02
○ 2026-06-06 02:47:42

○A108.139.134.772026-04-17 → 2026-04-19 · 5 obs

○ 2018-11-17 13:35:00
● 2026-04-17 11:44:46
● 2026-04-19 17:35:32
○ 2026-04-19 18:37:02
○ 2026-06-06 02:47:42

○A108.139.134.92026-04-17 → 2026-04-19 · 5 obs

○ 2018-11-17 13:35:00
● 2026-04-17 11:44:46
● 2026-04-19 17:35:32
○ 2026-04-19 18:37:02
○ 2026-06-06 02:47:42

●A108.139.182.1002026-05-01 → 2026-06-06 · 38 obs

○ 2026-04-29 06:49:28
● 2026-05-01 05:38:10
○ 2026-05-01 08:38:00
○ 2026-05-01 14:58:42
● 2026-05-01 18:59:44
○ 2026-05-02 02:19:42
○ 2026-05-04 15:59:42
● 2026-05-05 02:19:54
● 2026-05-05 05:37:04
○ 2026-05-05 08:04:12
○ 2026-05-09 00:41:02
● 2026-05-09 04:54:26
○ 2026-05-09 17:05:42
○ 2026-05-10 09:53:10
● 2026-05-12 01:45:06
● 2026-05-12 11:53:38
○ 2026-05-12 13:03:58
○ 2026-05-19 05:49:18
● 2026-05-19 14:43:28
○ 2026-05-19 15:33:14
● 2026-05-19 16:56:48
○ 2026-05-19 22:16:22
○ 2026-05-19 23:05:08
● 2026-05-22 16:32:26
○ 2026-05-23 09:40:06
○ 2026-05-23 13:06:30
● 2026-05-26 01:58:10
● 2026-05-26 06:23:38
○ 2026-05-26 09:54:10
○ 2026-05-31 00:18:32
● 2026-05-31 18:25:18
○ 2026-06-01 21:49:44
○ 2026-06-03 15:18:52
● 2026-06-04 11:14:40
● 2026-06-04 16:04:42
○ 2026-06-04 19:01:38
● 2026-06-05 15:31:36
● 2026-06-06 02:47:42

●A108.139.182.1092026-05-01 → 2026-06-06 · 38 obs

●A108.139.182.1122026-05-01 → 2026-06-06 · 38 obs

●A108.139.182.792026-05-01 → 2026-06-06 · 38 obs

○A108.158.186.1262026-04-23 → 2026-06-01 · 28 obs

○ 2026-04-19 18:37:02
● 2026-04-23 04:54:22
○ 2026-04-24 06:17:22
● 2026-04-28 01:43:40
● 2026-04-28 05:59:50
○ 2026-04-28 08:21:02
○ 2026-05-05 05:37:04
● 2026-05-05 08:04:12
○ 2026-05-05 09:00:42
○ 2026-05-06 12:53:04
● 2026-05-06 15:00:56
○ 2026-05-07 06:05:28
○ 2026-05-09 04:54:26
● 2026-05-09 17:05:42
○ 2026-05-09 22:54:58
● 2026-05-10 01:37:22
○ 2026-05-10 09:53:10
○ 2026-05-17 11:43:40
● 2026-05-17 14:45:56
○ 2026-05-17 16:04:50
○ 2026-05-18 07:14:42
● 2026-05-19 01:46:08
● 2026-05-19 05:49:18
○ 2026-05-19 14:43:28
○ 2026-05-31 18:25:18
● 2026-06-01 21:49:44
○ 2026-06-02 02:47:44
○ 2026-06-06 02:47:42

○A108.158.186.22026-04-23 → 2026-06-01 · 28 obs

○A108.158.186.422026-04-23 → 2026-06-01 · 28 obs

○A108.158.186.712026-04-23 → 2026-06-01 · 28 obs

○A13.33.82.1042026-05-01 → 2026-05-09 · 7 obs

○ 2026-05-01 05:38:10
● 2026-05-01 08:38:00
○ 2026-05-01 09:14:40
○ 2026-05-07 06:05:28
● 2026-05-09 00:41:02
○ 2026-05-09 04:54:26
○ 2026-06-06 02:47:42

○A13.33.82.1132026-05-01 → 2026-05-09 · 7 obs

○ 2026-05-01 05:38:10
● 2026-05-01 08:38:00
○ 2026-05-01 09:14:40
○ 2026-05-07 06:05:28
● 2026-05-09 00:41:02
○ 2026-05-09 04:54:26
○ 2026-06-06 02:47:42

○A13.33.82.652026-05-01 → 2026-05-09 · 7 obs

○ 2026-05-01 05:38:10
● 2026-05-01 08:38:00
○ 2026-05-01 09:14:40
○ 2026-05-07 06:05:28
● 2026-05-09 00:41:02
○ 2026-05-09 04:54:26
○ 2026-06-06 02:47:42

○A13.33.82.92026-05-01 → 2026-05-09 · 7 obs

○ 2026-05-01 05:38:10
● 2026-05-01 08:38:00
○ 2026-05-01 09:14:40
○ 2026-05-07 06:05:28
● 2026-05-09 00:41:02
○ 2026-05-09 04:54:26
○ 2026-06-06 02:47:42

○A13.33.88.1052026-05-29 → 2026-05-30 · 5 obs

○ 2026-05-26 09:54:10
● 2026-05-29 03:58:24
● 2026-05-30 03:58:06
○ 2026-05-31 00:18:32
○ 2026-06-06 02:47:42

○A13.33.88.1252026-05-29 → 2026-05-30 · 5 obs

○ 2026-05-26 09:54:10
● 2026-05-29 03:58:24
● 2026-05-30 03:58:06
○ 2026-05-31 00:18:32
○ 2026-06-06 02:47:42

○A13.33.88.1262026-05-29 → 2026-05-30 · 5 obs

○ 2026-05-26 09:54:10
● 2026-05-29 03:58:24
● 2026-05-30 03:58:06
○ 2026-05-31 00:18:32
○ 2026-06-06 02:47:42

○A13.33.88.452026-05-29 → 2026-05-30 · 5 obs

○ 2026-05-26 09:54:10
● 2026-05-29 03:58:24
● 2026-05-30 03:58:06
○ 2026-05-31 00:18:32
○ 2026-06-06 02:47:42

○A18.155.107.1082026-06-02 → 2026-06-04 · 8 obs

○ 2026-06-01 21:49:44
● 2026-06-02 02:47:44
● 2026-06-02 06:37:12
○ 2026-06-02 07:13:14
○ 2026-06-04 16:04:42
● 2026-06-04 19:01:38
○ 2026-06-05 15:31:36
○ 2026-06-06 02:47:42

○A18.155.107.572026-06-02 → 2026-06-04 · 8 obs

○ 2026-06-01 21:49:44
● 2026-06-02 02:47:44
● 2026-06-02 06:37:12
○ 2026-06-02 07:13:14
○ 2026-06-04 16:04:42
● 2026-06-04 19:01:38
○ 2026-06-05 15:31:36
○ 2026-06-06 02:47:42

○A18.155.107.862026-06-02 → 2026-06-04 · 8 obs

○ 2026-06-01 21:49:44
● 2026-06-02 02:47:44
● 2026-06-02 06:37:12
○ 2026-06-02 07:13:14
○ 2026-06-04 16:04:42
● 2026-06-04 19:01:38
○ 2026-06-05 15:31:36
○ 2026-06-06 02:47:42

○A18.155.107.952026-06-02 → 2026-06-04 · 8 obs

○ 2026-06-01 21:49:44
● 2026-06-02 02:47:44
● 2026-06-02 06:37:12
○ 2026-06-02 07:13:14
○ 2026-06-04 16:04:42
● 2026-06-04 19:01:38
○ 2026-06-05 15:31:36
○ 2026-06-06 02:47:42

○A18.160.200.162026-05-19 → 2026-06-03 · 14 obs

○ 2026-05-19 22:16:22
● 2026-05-19 23:05:08
○ 2026-05-22 16:32:26
○ 2026-05-23 09:40:06
● 2026-05-23 13:06:30
○ 2026-05-26 01:58:10
○ 2026-05-30 03:58:06
● 2026-05-31 00:18:32
○ 2026-05-31 18:25:18
○ 2026-06-02 06:37:12
● 2026-06-02 07:13:14
● 2026-06-03 15:18:52
○ 2026-06-04 11:14:40
○ 2026-06-06 02:47:42

○A18.160.200.312026-05-19 → 2026-06-03 · 14 obs

○A18.160.200.442026-05-19 → 2026-06-03 · 14 obs

○A18.160.200.972026-05-19 → 2026-06-03 · 14 obs

○A18.160.41.1112026-05-23 → 2026-05-26 · 7 obs

○ 2026-05-22 16:32:26
● 2026-05-23 09:40:06
○ 2026-05-23 13:06:30
○ 2026-05-26 06:23:38
● 2026-05-26 09:54:10
○ 2026-05-29 03:58:24
○ 2026-06-06 02:47:42

○A18.160.41.1222026-05-23 → 2026-05-26 · 7 obs

○ 2026-05-22 16:32:26
● 2026-05-23 09:40:06
○ 2026-05-23 13:06:30
○ 2026-05-26 06:23:38
● 2026-05-26 09:54:10
○ 2026-05-29 03:58:24
○ 2026-06-06 02:47:42

○A18.160.41.272026-05-23 → 2026-05-26 · 7 obs

○ 2026-05-22 16:32:26
● 2026-05-23 09:40:06
○ 2026-05-23 13:06:30
○ 2026-05-26 06:23:38
● 2026-05-26 09:54:10
○ 2026-05-29 03:58:24
○ 2026-06-06 02:47:42

○A18.160.41.952026-05-23 → 2026-05-26 · 7 obs

○ 2026-05-22 16:32:26
● 2026-05-23 09:40:06
○ 2026-05-23 13:06:30
○ 2026-05-26 06:23:38
● 2026-05-26 09:54:10
○ 2026-05-29 03:58:24
○ 2026-06-06 02:47:42

○A18.161.34.192026-05-17 → 2026-05-19 · 9 obs

○ 2026-05-17 00:26:58
● 2026-05-17 11:43:40
○ 2026-05-17 14:45:56
○ 2026-05-19 14:43:28
● 2026-05-19 15:33:14
○ 2026-05-19 16:56:48
● 2026-05-19 22:16:22
○ 2026-05-19 23:05:08
○ 2026-06-06 02:47:42

○A18.161.34.242026-05-17 → 2026-05-19 · 9 obs

○A18.161.34.582026-05-17 → 2026-05-19 · 9 obs

○A18.161.34.822026-05-17 → 2026-05-19 · 9 obs

○A2607:f1c0:100f:f000::2c22018-11-17 → 2018-11-17 · 4 obs

○ 2016-04-22 01:48:36
● 2018-11-17 13:35:00
○ 2026-04-17 11:44:46
○ 2026-06-06 02:47:42

○A72.52.4.902015-06-17 → 2016-02-01 · 4 obs

● 2015-06-17 15:00:20
● 2016-02-01 08:08:36
○ 2016-04-22 01:48:36
○ 2026-06-06 02:47:42

○A74.208.236.2392018-11-17 → 2018-11-17 · 4 obs

○ 2016-04-22 01:48:36
● 2018-11-17 13:35:00
○ 2026-04-17 11:44:46
○ 2026-06-06 02:47:42

○A99.86.91.1192026-04-19 → 2026-05-18 · 36 obs

○ 2026-04-19 17:35:32
● 2026-04-19 18:37:02
○ 2026-04-23 04:54:22
● 2026-04-24 06:17:22
○ 2026-04-28 01:43:40
○ 2026-04-28 05:59:50
● 2026-04-28 08:21:02
● 2026-04-29 06:49:28
○ 2026-05-01 05:38:10
○ 2026-05-01 08:38:00
● 2026-05-01 09:14:40
● 2026-05-01 14:58:42
○ 2026-05-01 18:59:44
● 2026-05-02 02:19:42
● 2026-05-04 15:59:42
○ 2026-05-05 02:19:54
○ 2026-05-05 08:04:12
● 2026-05-05 09:00:42
● 2026-05-06 12:53:04
○ 2026-05-06 15:00:56
● 2026-05-07 06:05:28
○ 2026-05-09 00:41:02
○ 2026-05-09 17:05:42
● 2026-05-09 22:54:58
○ 2026-05-10 01:37:22
● 2026-05-10 09:53:10
○ 2026-05-12 01:45:06
○ 2026-05-12 11:53:38
● 2026-05-12 13:03:58
● 2026-05-17 00:26:58
○ 2026-05-17 11:43:40
○ 2026-05-17 14:45:56
● 2026-05-17 16:04:50
● 2026-05-18 07:14:42
○ 2026-05-19 01:46:08
○ 2026-06-06 02:47:42

○A99.86.91.302026-04-19 → 2026-05-18 · 36 obs

○A99.86.91.682026-04-19 → 2026-05-18 · 36 obs

○A99.86.91.892026-04-19 → 2026-05-18 · 36 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
buildandtrain.com	ns-435.awsdns-54.com, ns-919.awsdns-50.net, ns-1578.awsdns-05.co.uk, ns-1287.awsdns-32.org	2 records

✅ Authoritative Response

Server:205.251.195.151

NS records: ns-435.awsdns-54.com, ns-919.awsdns-50.net, ns-1578.awsdns-05.co.uk, ns-1287.awsdns-32.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildandtrain.com (unsigned zone)

⏱️ Timing

Total: 745ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`108.139.182.79, 108.139.182.112...`
NS	4	`ns-1287.awsdns-32.org, ns-1578.awsdns-05.co.uk...`
MX	1	`buildandtrain-com.mail.protection.outloo`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-435.awsdns-54.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-435.awsdns-54.com, ns-435.awsdns-54.com)

Analysis

IP Addresses

buildandtrain.com maps to 4 IP numbers, specifically 108.139.182.79, 108.139.182.100, 108.139.182.109 and 108.139.182.112.

Two other host names, along with 4keys.app, javierrugel.com and internal.aistudio.amazon, also share IP numbers with buildandtrain.com.

Name Servers

Authority for buildandtrain.com is delegated across 4 name servers: ns-435.awsdns-54.com, ns-919.awsdns-50.net, ns-1287.awsdns-32.org and ns-1578.awsdns-05.co.uk.

buildandtrain.com partially shares its NS delegation with several other domains, including d1gquj8wcxv8yr.cloudfront.net, kitado.com.br, applications-jpdr.europcar.com and two others.

ns-435.awsdns-54.com, ns-919.awsdns-50.net, ns-1287.awsdns-32.org and ns-1578.awsdns-05.co.uk each carry two IP addresses. ns-435.awsdns-54.com has 205.251.193.179 and 2600:9000:5301:b300::1; ns-919.awsdns-50.net has 205.251.195.151 and 2600:9000:5303:9700::1; ns-1287.awsdns-32.org has 205.251.197.7 and 2600:9000:5305:700::1; ns-1578.awsdns-05.co.uk has 205.251.198.42 and 2600:9000:5306:2a00::1.

Mail Servers

The sole mail server for buildandtrain.com is buildandtrain-com.mail.protection.outlook.com.

With 6 IP addresses in total, buildandtrain-com.mail.protection.outlook.com resolves to 52.101.124.117, 52.101.137.0, 52.101.157.80 and three others.

buildandtrain.com - robtex.com