`mailin1.dataexpert.nu`

DNSSEC	⚠️ Not signed
A	2a00:1968:0:4000:109:235:175:21^{🇸🇪 LOOPIA32a00:1968::/48}
		PTR	`mx.m101.websupport.se`
A	109.235.175.21^{🇸🇪 LOOPIA3109.235.175.0/24}

`dataexpert.nu`

	DNSSEC	🔒 Signed (DS record present)
	A	2a00:1968:0:1::16^{🇸🇪 LOOPIA32a00:1968::/48}
	A	109.235.174.5^{🇸🇪 LOOPIA3109.235.174.0/24}
	NS	`ns1.loopiagroup.com` ⭐
	NS	`ns2.loopiagroup.com`
	MX	`mailin1.dataexpert.nu` ⭐
	MX	`mailin2.dataexpert.nu`⁽¹⁰⁰⁾
	TXT	`v=spf1 a mx include:spf.websupport.se ?all`
	TXT	`spf2.0/pra a mx include:_sid.m101.websupport.se ?all`
	SOA	`ns1.loopiagroup.com`dnsadmin@loopiagroup.com serial=1776550562

MX for

dataexpert.nu

DNS History

2 records (2 active, 0 former)

●A109.235.175.212026-03-25 → 2026-05-14 · 2 obs

● 2026-03-25 22:58:02
● 2026-05-14 16:42:00

●A2a00:1968:0:4000:109:235:175:212026-03-25 → 2026-05-14 · 2 obs

● 2026-03-25 22:58:02
● 2026-05-14 16:42:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...	12 records
dataexpert.nu	ns2.loopiagroup.com, ns1.loopiagroup.com	-

✅ Authoritative Response

Server:45.10.97.11

NS records: ns2.loopiagroup.com, ns1.loopiagroup.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1417ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.235.175.21`
AAAA	1	`2a00:1968:0:4000:109:235:175:21`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)

Analysis

Mail Server Role

mailin1.dataexpert.nu serves as the mail server for dataexpert.nu.

mailin2.dataexpert.nu commonly serves as a mail server along with mailin1.dataexpert.nu.

IP Addresses

Two IP numbers are pointed to by mailin1.dataexpert.nu: 2a00:1968:0:4000:109:235:175:21 and 109.235.175.21.

other host names include mail2.2speak.se, mail.dubeck.se, mail2.dorobantu.eu, mail2.ml-hedman.com and mail.recofuel.se; they share IP numbers with mailin1.dataexpert.nu.

mailin1.dataexpert.nu - robtex.com

mailin1.dataexpert.nu

dataexpert.nu