`tetrainspection.com`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`ns1.digitalocean.com` ⭐ ⚠️ Not in zone NS records
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com` ⚠️ Not in zone NS records
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com` ⚠️ Not in zone NS records
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`tetrainspection-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`google-site-verification=NoxKtQBkH0_Cv0irYNLlUCNaD0ilvAbDOjpbNOjgjmQ`
TXT	`facebook-domain-verification=7rb4sc3edx9j0thje53asxp8zo3f61`
TXT	`google-site-verification=Js2kFH9GvTAuGjZUMF6wIHGUILotd3ArF_YZep25Pbw`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.digitalocean.com`hostmaster@tetrainspection.com serial=0

`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=1775935282

Same first word

tetrainspection.com

DNS History

19 records (5 active, 14 former)

○NSns1.bdm.microsoftonline.com2020-02-29 → 2020-02-29 · 4 obs

○ 2016-07-08 05:57:46
● 2020-02-29 12:31:18
○ 2026-02-25 21:26:24
○ 2026-04-11 19:26:26

●NSns1.digitalocean.com2020-02-29 → 2026-04-11 · 3 obs

○ 2016-07-08 05:57:46
● 2020-02-29 12:31:18
● 2026-04-11 19:26:26

○NSns2.bdm.microsoftonline.com2020-02-29 → 2020-02-29 · 4 obs

○ 2016-07-08 05:57:46
● 2020-02-29 12:31:18
○ 2026-02-25 21:26:24
○ 2026-04-11 19:26:26

●NSns2.digitalocean.com2026-02-25 → 2026-04-11 · 3 obs

○ 2020-02-29 12:31:18
● 2026-02-25 21:26:24
● 2026-04-11 19:26:26

○NSns3.bdm.microsoftonline.com2020-02-29 → 2020-02-29 · 4 obs

○ 2016-07-08 05:57:46
● 2020-02-29 12:31:18
○ 2026-02-25 21:26:24
○ 2026-04-11 19:26:26

●NSns3.digitalocean.com2026-02-25 → 2026-04-11 · 3 obs

○ 2020-02-29 12:31:18
● 2026-02-25 21:26:24
● 2026-04-11 19:26:26

○NSns4.bdm.microsoftonline.com2020-02-29 → 2020-02-29 · 4 obs

○ 2016-07-08 05:57:46
● 2020-02-29 12:31:18
○ 2026-02-25 21:26:24
○ 2026-04-11 19:26:26

○NSns71.domaincontrol.com2015-08-10 → 2016-03-09 · 4 obs

● 2015-08-10 01:56:56
● 2016-03-09 18:32:30
○ 2016-07-08 05:57:46
○ 2026-04-11 19:26:26

○NSns72.domaincontrol.com2015-08-10 → 2016-03-09 · 4 obs

● 2015-08-10 01:56:56
● 2016-03-09 18:32:30
○ 2016-07-08 05:57:46
○ 2026-04-11 19:26:26

○MXalt1.aspmx.l.google.com2015-08-10 → 2016-03-09 · 4 obs

● 2015-08-10 01:56:56
● 2016-03-09 18:32:30
○ 2016-07-08 05:57:46
○ 2026-04-11 19:26:26

○MXalt2.aspmx.l.google.com2015-08-10 → 2016-03-09 · 4 obs

● 2015-08-10 01:56:56
● 2016-03-09 18:32:30
○ 2016-07-08 05:57:46
○ 2026-04-11 19:26:26

○MXaspmx.l.google.com2015-08-10 → 2016-03-09 · 4 obs

● 2015-08-10 01:56:56
● 2016-03-09 18:32:30
○ 2016-07-08 05:57:46
○ 2026-04-11 19:26:26

○MXaspmx2.googlemail.com2015-08-10 → 2016-03-09 · 4 obs

● 2015-08-10 01:56:56
● 2016-03-09 18:32:30
○ 2016-07-08 05:57:46
○ 2026-04-11 19:26:26

○MXaspmx3.googlemail.com2015-08-10 → 2016-03-09 · 4 obs

● 2015-08-10 01:56:56
● 2016-03-09 18:32:30
○ 2016-07-08 05:57:46
○ 2026-04-11 19:26:26

●MXtetrainspection-com.mail.protection.outlook.com2020-02-29 → 2026-04-11 · 3 obs

○ 2016-07-08 05:57:46
● 2020-02-29 12:31:18
● 2026-04-11 19:26:26

○A159.89.249.1432026-02-25 → 2026-02-25 · 4 obs

○ 2020-02-29 12:31:18
● 2026-02-25 21:26:24
○ 2026-03-10 21:20:52
○ 2026-04-11 19:26:26

○A184.168.221.442015-08-10 → 2016-03-09 · 4 obs

● 2015-08-10 01:56:56
● 2016-03-09 18:32:30
○ 2016-07-08 05:57:46
○ 2026-04-11 19:26:26

○A209.97.176.1022020-02-29 → 2020-02-29 · 4 obs

○ 2016-07-08 05:57:46
● 2020-02-29 12:31:18
○ 2026-02-25 21:26:24
○ 2026-04-11 19:26:26

●A76.76.21.212026-03-10 → 2026-04-11 · 3 obs

○ 2026-02-25 21:26:24
● 2026-03-10 21:20:52
● 2026-04-11 19:26:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tetrainspection.com	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com	3 records

✅ Authoritative Response

Server:172.64.49.209

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tetrainspection.com (unsigned zone)

⏱️ Timing

Total: 157ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
MX	1	`tetrainspection-com.mail.protection.outl`
TXT	4	`v=spf1 include:spf.protection.outlook.co, google-site-verification=NoxKtQBkH0_Cv0i...`
SOA	1	`ns1.digitalocean.com hostmaster.tetrains`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)

Analysis

IP Addresses

tetrainspection.com points to a single IP: 76.76.21.21.

Other host names, for instance altmeta.org, ex-pass.com, nuvyuva.com, kiliaro.com and taamra.com share IP numbers with tetrainspection.com.

Name Servers

tetrainspection.com is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

tetrainspection.com partially shares name servers with other domains; examples include htacertified.org, azyno.com, strefarpg.pl, j24dev.uk and sevenpointstexas.com.

Host names with two IP numbers:

ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210.

ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21.

ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209.

Mail Servers

tetrainspection.com is handled by a single mail server, tetrainspection-com.mail.protection.outlook.com.

Hostname tetrainspection-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::8, 2a01:111:f403:ca09::5, 52.101.68.27, 52.101.73.6, 52.101.73.11 and 52.101.73.16.

tetrainspection.com - robtex.com