`mail.xtr.se`

CNAME	`mailcluster.loopia.se`
DNSSEC	⚠️ Not signed
A	2a02:250:0:48::11^{🇸🇪 LOOPIA2a02:250::/33}
		PTR	`mailfront1.mailcluster.loopia.se`
A	2a02:250:0:48::12^{🇸🇪 LOOPIA2a02:250::/33}
A	2a02:250:0:48::13^{🇸🇪 LOOPIA2a02:250::/33}
A	2a02:250:0:48::14^{🇸🇪 LOOPIA2a02:250::/33}
A	93.188.3.11^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
A	93.188.3.12^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
A	93.188.3.13^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
A	93.188.3.14^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}

`xtr.se`

	DNSSEC	🔒 Signed (DS record present)
	A	2a02:250:0:8::54^{🇸🇪 LOOPIA2a02:250::/33}
	A	93.188.2.54^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
	NS	`ns1.loopia.se` ⭐
	NS	`ns2.loopia.se`
	MX	`mailcluster.loopia.se` ⭐
	MX	`mail2.loopia.se`⁽²⁰⁾
	TXT	`v=spf1 include:spf.loopia.se -all`
	SOA	`ns1.loopia.se`registry@loopia.se serial=1785369600

Previously MX for

xtr.se

Same first word

mail.no-ip.info

mail.na

mail.hn

mail.srl

mail.org.nz

mail.chicappa.jp

mail.123hjemmeside.no

mail.fantasyleague.cc

mail.ufcfan.org

mail.ge

mail.egoism.jp

mail.jpn.org

mail.run

mail.edu.rs

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mail.vn

mail.sl

mail.gov.mu

mail.gov.in

mail.pk

mail.uz

mail.clinic

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mail.hotmail

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mail.ng

mail.canon

mail.net.hk

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mail.ir

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mail.so

mail.ind.in

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mail.noip.us

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mail.eating-organic.net

mail.ba.gov.br

mail.com

mail.inf.br

mail.4u.com

mail.edu.tw

mail.gov.rs

mail.dnsalias.net

mail.pro.br

mail.ne.jp

mail.co.jp

mail.be

mail.com.vn

mail.how

mail.com.ug

mail.in-brb.de

mail.ro

mail.com.hk

mail.neustar

mail.ao

mail.pw

mail.broker

mail.school

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mail.yahoo

mail.edu.ge

mail.ps

mail.edu.ee

mail.gouv.ci

mail.gi

mail.fr

mail.mil.id

mail.k12.vt.us

mail.photos

mail.omg.lol

mail.ooo

mail.cloudaccess.net

mail.girly.jp

mail.ec

mail.blog

mail.potager.org

mail.v.ua

mail.copro.uk

mail.or.id

mail.kim

mail.md

mail.gov.ls

mail.edu.tt

mail.si

mail.gov.rw

mail.gov.bs

mail.ca

mail.je

mail.ks.ua

mail.org.br

mail.dj

mail.technology

mail.edu.ru

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DNS History

2 records (1 active, 1 former)

○A194.9.94.722015-08-11 → 2016-12-21 · 3 obs

● 2015-08-11 07:59:04
● 2016-12-21 09:00:28
○ 2026-08-01 08:48:58

●CNAMEmailcluster.loopia.se2026-08-01 → 2026-08-01 · 1 obs

● 2026-08-01 08:48:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, b.ns.se, c.ns.se, f.ns.se...	15 records
xtr.se	ns2.loopia.se, ns1.loopia.se	4 records

✅ Authoritative Response

Server:93.188.0.20

NS records: ns2.loopia.se, ns1.loopia.se

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 789ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mailcluster.loopia.se`

📌 Glue Records Collected

Total: 19

In-bailiwick: 15 (a.ns.se, b.ns.se, c.ns.se...)

Out-of-bailiwick: 4 (ns2.loopia.se, ns1.loopia.se, ns2.loopia.se...)

Analysis

IP Addresses

With 8 IP addresses in total, mail.xtr.se resolves to 93.188.3.11, 93.188.3.12, 93.188.3.13 and 5 other.

Among the host names that share IP numbers with mail.xtr.se are mail.sundhfastigheter.se, mail2.elektrodrive.com, mail2.loopia.se and two others.

mail.xtr.se - robtex.com

mail.xtr.se

xtr.se