`mail2.firstsubsea.com`

	DNSSEC	⚠️ Not signed
	A	81.168.100.213^{🇬🇧 EDGE81.168.0.0/17}

`firstsubsea.com`

	DNSSEC	⚠️ Not signed
	A	95.179.233.118^{🇬🇧 AS-VULTR95.179.224.0/20 Vultr Assigned Prefix}
	NS	`ns0.zen.co.uk` ⭐
	NS	`ns1.zen.co.uk`
	MX	`firstsubsea-com.mail.protection.outlook.com` ⭐
	TXT	`access-domain-verification=e1d4130d493191a30404629acfdf95837ae73a5a92f10f48e0...`
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	TXT	`_oghzhnl78p5l5kudlxv51y0um22oz58`
	TXT	`_oxka7z8t673xiif4eymcysl6rhfazi4`
	TXT	`_9ucariwg3h3ksfy99xxc0obdj3zb084`
	SOA	`ns0.zen.co.uk`netman@zen.co.uk 2011-11-05 #11

Previously MX for

firstsubsea.com

Same first word

mail2.ras.ru

mail2.altervista.org

mail2.mil.ru

mail2.kinghost.net

mail2.mobi

mail2.eu

mail2.iki.fi

mail2.you

mail2.no-ip.org

mail2.dev

mail2.cloudapp.net

mail2.cz

mail2.me

mail2.hu

mail2.ph

mail2.ca

mail2.de

mail2.nhs.uk

mail2.im

mail2.df.gov.br

mail2.myfritz.net

mail2.com

mail2.dyndns.org

mail2.la

mail2.cloudaccess.net

mail2.email

mail2.duckdns.org

mail2.ru

mail2.net

mail2.gouv.ci

mail2.se

mail2.us

mail2.nl

mail2.in

mail2.ch

mail2.fi

mail2.xyz

mail2.name

mail2.dk

mail2.gouv.ml

mail2.cn

mail2.app

mail2.sakura.ne.jp

mail2.cc

mail2.co

mail2.kapsi.fi

mail2.gov.pt

mail2.be

mail2.est.pr

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2mail.serveftp.com

mi2la.de

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2mail.ru

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2mail.com

2mail.net

2mail.com.ua

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2mail.pro

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DNS History

2 records (1 active, 1 former)

○A217.155.220.1892015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 20:42:20
○ 2015-12-01 09:42:50
○ 2026-08-11 19:21:12

●A81.168.100.2132015-12-01 → 2026-08-11 · 3 obs

○ 2015-07-25 20:42:20
● 2015-12-01 09:42:50
● 2026-08-11 19:21:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstsubsea.com	ns0.zen.co.uk, ns1.zen.co.uk	-

✅ Authoritative Response

Server:212.23.8.1

NS records: ns0.zen.co.uk, ns1.zen.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstsubsea.com (unsigned zone)

⏱️ Timing

Total: 489ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.168.100.213`

Analysis

IP Addresses

mail2.firstsubsea.com points to a single IP number: 81.168.100.213.

mail2.firstsubsea.com - robtex.com