t26.dk DNS records

🖥️ Nameservers4 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
auth01.t26.dk	77.221.251.240	name1.t26.dk	AS42876 Unit IT Services ApS
auth02.t26.dk	77.221.251.241	name2.t26.dk	AS42876 Unit IT Services ApS
name1.t26.dk	77.221.251.240	name1.t26.dk	AS42876 Unit IT Services ApS
name2.t26.dk	77.221.251.241	name2.t26.dk	AS42876 Unit IT Services ApS

🌍 A Records1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.221.228.148	300s	—	AS42876	Unit IT Services ApS	77.221.224.0/19	🇩🇰 Denmark	Ballerup Municipality

📧 MX Records3 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	t26-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 2a01:111:f403:ca09::6 2a01:111:f403:ca09::e 52.101.68.15 52.101.68.8 52.101.73.24 52.101.73.30	mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation
10	3600s	t26-dk.mx1.staysecuregroup.com	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	t26-dk.mx2.staysecuregroup.net	192.162.219.49 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 52ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	webmail.globalconnect.dk

📝 TXT Records6 records 221ms

TXT Record
google-site-verification=NfbD8H73k1efLV9OIy6c469nAbVCtFNXCStH25S9Ncc
MS=ms74644190
MS=ms79066880
QB/gc0K848QXkUGHaxgaAvQsJA1HEAlT7OsUfx2xLn6x7BEPtpFGuDeWvdhpCIgkbZ+kt3UCcnaLLaQvuBAL3w==
v=spf1 include:mailanyone.net include:spf.protection.outlook.com a:webmail.globalconnect.dk a:relay.t26.dk a:webmail.t26.dk IP4:212.98.75.14 -all
Y55yHp6OPns3jdJ3T2fAr0tcZxCraiTjbOrMI1iC8x4LjrO6WozAlXfi58+yXW5Ejmxl/3wpe55EPGzZIqlKTQ==

✉️ SPF

Policy	Record (t26.dk)
-all (hard fail)	v=spf1 include:mailanyone.net include:spf.protection.outlook.com a:webmail.globalconnect.dk a:relay.t26.dk a:webmail.t26.dk IP4:212.98.75.14 -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC55ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA35ms

Field	Value
Serial	2007102755
Primary NS (MNAME)	AUTH1.t26.dk
Responsible (RNAME)	support@globalconnect.dk
Refresh	86400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

37ms

MX

35ms

AAAA

34ms

TXT

221ms

CAA

35ms

HTTPS

33ms

TLSA

347ms

SOA

35ms

MTA-STS

45ms

DNSSEC

55ms

SRV

52ms

Total

3295ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-30 07:59:33	3295ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-06-27 10:09:28	5338ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 23:51:28	1105ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 01:06:31	8724ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 18:31:43	1025ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 05:37:40	4824ms	4 NS 1 A 3 MX	🔓 Insecure	View