dat.dk

📜 Historical scan 2026-07-09 00:09:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dat.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 1 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.88.198.104 is hosted by Hostinger International Limited (AS47583) in Lithuania. Mail is handled by dat-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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#

2 records 68ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.88.198.104	3600s	—	AS47583	Hostinger International Limited	45.88.196.0/22	🇱🇹 Lithuania	Vilnius

📧 MX Records#

1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dat-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::5 2a01:111:f403:ca09:: 2a01:111:f403:ca09::20 52.101.68.15 52.101.68.18 52.101.68.32 52.101.73.2	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as9pr07cu00302.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.99.150.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 8067ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 238ms

TXT Record
_globalsign-domain-verification=qNJjBLeRA2v7g_M5TnyYod7VAJOmu3uDzmHvoJi5jS
brevo-code:f4d7fdc03efccd0b8244ead7580d7d39
sophos-domain-verification=f43d5069e946b67224782917c3c5eb0abed0e446dc1071e17681abdafeb2ffb6
v=spf1 ip4:82.135.222.249 ip4:88.119.190.224 include:amazonses.com include:sendgrid.net include:spf.protection.outlook.com include:mail.zendesk.com include:web.shared.mysmtp.com ip4:10.70.203.176 ip4:169.55.60.132 ip4:159.253.136.147 ip4:37.58.72.194 ip4:70.34.35.220 ip4:70.34.35.220 -all

✉️ SPF#

Policy	Record (dat.dk)
-all (hard fail)	v=spf1 ip4:82.135.222.249 ip4:88.119.190.224 include:amazonses.com include:sendgrid.net include:spf.protection.outlook.com include:mail.zendesk.com include:web.shared.mysmtp.com ip4:10.70.203.176 ip4:169.55.60.132 ip4:159.253.136.147 ip4:37.58.72.194 ip4:70.34.35.220 ip4:70.34.35.220 -all

📨 DMARC#

Policy	Record (_dmarc.dat.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 2026-10-08 12:05:10

www CNAME	dat.dk (all on dat.dk) → 45.88.198.104 (AS47583)
www vs bare domain	Same network dat.dk: 45.88.198.104 (AS47583) www.dat.dk: 45.88.198.104 (AS47583)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u2039800.wl051.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u2039800.wl051.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-dat-dk._domainkey.danishairtransport.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: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

170ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026070801
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-25 06:11:09

Field	Value
Registrar	A/S SCANNET
Registered	1996-11-01
Expires	2026-12-31 (67d)

🔗 Same registrant#

4 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
bornholmsfly.dk	A/S SCANNET
bornholmsflyet.dk	A/S SCANNET
danishairtransport.dk	A/S SCANNET
dotlt.dk	A/S SCANNET

📋 WHOIS#

⏱️ Lookup Timing#

68ms

74ms

80ms

AAAA

77ms

TXT

238ms

CAA

73ms

HTTPS

76ms

TLSA

1100ms

SOA

0ms

MTA-STS

60ms

DNSSEC

170ms

SRV

8067ms

Total

10565ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 09:25:13	1053ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 20:51:54	829ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 20:03:23	891ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 06:36:41	3191ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 23:51:21	825ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-09 00:09:37 shown	10565ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 02:05:34	65274ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:23:53	1940ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:00:48	4601ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:00:27	865ms	2 NS 1 A 1 MX	🔒 Secure