t26.dk

📜 Historical scan 2026-06-30 07:59:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

t26.dk is a .dk domain served by 4 nameservers (auth01.t26.dk, auth02.t26.dk, name1.t26.dk and 1 more). It was registered on 11 June 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.221.228.148 is hosted by Unit IT Services ApS (AS42876) in Denmark. Mail is handled by t26-dk.mail.protection.outlook.com, t26-dk.mx1.staysecuregroup.com and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 37ms

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

🌍 A Records#

1 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 Records#

3 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 Records#

1 records 52ms

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

📝 TXT Records#

6 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-02 04:41:38

www	Address record (no CNAME)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-t26-dk._domainkey.globalconnect.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-t26-dk._domainkey.globalconnect.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

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

🏷️ SOA#

35ms

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#

WHOIS fetched 2026-10-14 03:29:31

Field	Value
Registrar	Eurodns S.A
Registered	2001-06-11
Expires	2027-06-30 (255d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
corporatecloud.dk	Eurodns S.A
gccloud.dk	Eurodns S.A
gcos.dk	Eurodns S.A

📋 WHOIS#

⏱️ Lookup Timing#

37ms

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
2026-09-25 02:39:52	5251ms	4 NS 1 A 3 MX	🔓 Insecure
2026-09-23 04:44:25	4290ms	4 NS 1 A 3 MX	🔓 Insecure
2026-06-30 07:59:33 shown	3295ms	4 NS 1 A 3 MX	🔓 Insecure
2026-06-27 10:09:28	5338ms	4 NS 1 A 3 MX	🔓 Insecure
2026-06-22 23:51:28	1105ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 01:06:31	8724ms	4 NS 1 A 3 MX	🔓 Insecure
2026-06-20 18:31:43	1025ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 05:37:40	4824ms	4 NS 1 A 3 MX	🔓 Insecure