ka.dk

📜 Historical scan 2026-09-25 19:23:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ka.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 1 July 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.153 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by ka-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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.153	300s	linux213.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	ka-dk.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca09::22 2a01:111:f403:ca09::a 2a01:111:f403:ca48::8 52.101.68.10 52.101.68.15 52.101.68.29 52.101.91.153	mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-matpr04cu00101.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 → 40.104.116.24

🔷 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
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 134ms

TXT Record
google-site-verification=0tbpUhRXHBqEGXstamGHXhWayeP1M47zX01jDEs-rB8
MS=ms40686482
v=spf1 ip4:91.144.208.37 ip4:168.245.15.64 ip4:185.45.48.218 ip4:185.21.41.184 ip4:185.21.42.65 ip4:93.90.117.1/24 ip4:93.90.115.1/24 ip4:94.231.106.153 include:sendgrid.net include:spf.solutio.dk include:servers.mcsv.net include:spf.protection.outlook.com include:dedicated.mysmtp.com ip4:212.237.250.6 -all

✉️ SPF#

Policy	Record (ka.dk)
-all (hard fail)	v=spf1 ip4:91.144.208.37 ip4:168.245.15.64 ip4:185.45.48.218 ip4:185.21.41.184 ip4:185.21.42.65 ip4:93.90.117.1/24 ip4:93.90.115.1/24 ip4:94.231.106.153 include:sendgrid.net include:spf.solutio.dk include:servers.mcsv.net include:spf.protection.outlook.com include:dedicated.mysmtp.com ip4:212.237.250.6 -all

📨 DMARC#

Policy	Record (_dmarc.ka.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:abuse@ka.dk; ruf=mailto:abuse@ka.dk; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none

📬 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 18:38:50

www	94.231.106.153 (AS48854) (address records, no CNAME)
www vs bare domain	Same network ka.dk: 94.231.106.153 (AS48854) www.ka.dk: 94.231.106.153 (AS48854)
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.u629365.wl116.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u629365.wl116.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-ka-dk._domainkey.kristeligarbejdsgiver.onmicrosoft.com	RSA · ~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#

78ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025091901
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-14 22:34:49

Field	Value
Registrar	CURANET A/S
Registered	1996-07-01
Expires	2027-05-31 (225d)

🔗 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
etiskregel.dk	Punktum dk A/S (direct)
kaajour.dk	Punktum dk A/S (direct)
kahovedorg.dk	Punktum dk A/S (direct)
melddigind.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

30ms

42ms

AAAA

33ms

TXT

134ms

CAA

43ms

HTTPS

39ms

TLSA

375ms

SOA

0ms

MTA-STS

42ms

DNSSEC

78ms

SRV

52ms

Total

879ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 05:31:31	976ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 05:09:21	424ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 19:23:00 shown	879ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 13:25:19	1274ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 20:55:24	1041ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 06:08:51	3358ms	2 NS 1 A 1 MX	🔒 Secure