kathart.dk

📜 Historical scan 2026-09-01 03:17:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kathart.dk is a .dk domain served by 2 nameservers (ns1.123hotel.dk, ns2.123hotel.dk). It was registered on 13 October 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 159.223.20.169 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by kathart-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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.123hotel.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
ns2.123hotel.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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
159.223.20.169	3600s	913206.cloudwaysapps.com	AS14061	DigitalOcean, LLC	159.223.0.0/17	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kathart-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::26 2a01:111:f403:ca09::7 2a01:111:f403:ca09::f 52.101.68.0 52.101.73.11 52.101.73.4 52.101.73.6	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 59ms

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

📝 TXT Records#

7 records 129ms

TXT Record
brevo-code:e1a36a52e98feff1762eb497e2aa2ce9
ca3-00bfe497d39e42dda73206ab8a29569f
facebook-domain-verification=ann15po3nyoki2s72v61lstt8uvfz7
google-site-verification=kilz0zentr11FMV0XO9Njui0KCz_0REc4TT_HyH9jz4
MS=ms70909149
Sendinblue-code:e1a36a52e98feff1762eb497e2aa2ce9
v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com -all

✉️ SPF#

Policy	Record (kathart.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com -all

📨 DMARC#

Policy	Record (_dmarc.kathart.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

📬 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 2026-10-10 08:06:13

www	159.223.20.169 (AS14061) (address records, no CNAME)
www vs bare domain	Same network kathart.dk: 159.223.20.169 (AS14061) www.kathart.dk: 159.223.20.169 (AS14061)
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#

2 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
mail	—	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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026042401
Primary NS (MNAME)	ns1.123hotel.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-19 06:17:58

Field	Value
Registrar	CURANET A/S
Registered	1999-10-13
Expires	2026-12-31 (72d)

🔗 Same registrant#

11 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
cat-art.dk	CURANET A/S
catdreams.dk	Punktum dk A/S (direct)
climact.dk	CURANET A/S
embolgen.dk	CURANET A/S
embølgen.dk	CURANET A/S
fatverden.dk	CURANET A/S
giv-overskuddet-videre.dk	CURANET A/S
hurtigfart.dk	CURANET A/S
kat-art.dk	CURANET A/S
lukketider.dk	Punktum dk A/S (direct)
pixelblock.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

45ms

31ms

42ms

AAAA

38ms

TXT

129ms

CAA

45ms

HTTPS

35ms

TLSA

604ms

SOA

0ms

MTA-STS

52ms

DNSSEC

83ms

SRV

59ms

Total

1107ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 01:01:11	669ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 10:06:40	1208ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 03:17:15 shown	1107ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 11:31:34	794ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 01:08:54	847ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 17:09:29	1009ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 08:26:25	1103ms	2 NS 1 A 1 MX	🔒 Secure