dansk-katteregister.dk DNS records

🖥️ Nameservers2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.191	3600s	webcluster2.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	danskkatteregister-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca04::f 2a01:111:f403:ca09::20 2a01:111:f403:ca09::6 52.101.68.16 52.101.68.39 52.101.73.11 52.101.73.2	mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 131ms

TXT Record
76lub0toa5s8hlpttd7q48ho1o
dansk-katteregister.azurewebsites.net
v=spf1 ip4:87.59.246.142 ip4:5.175.16.51 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (dansk-katteregister.dk)
-all (hard fail)	v=spf1 ip4:87.59.246.142 ip4:5.175.16.51 include:spf.protection.outlook.com -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)

🔐 DNSSEC2048ms

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

🏷️ SOA23ms

Field	Value
Serial	2026032501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

32ms

MX

30ms

AAAA

30ms

TXT

131ms

CAA

31ms

HTTPS

30ms

TLSA

799ms

SOA

23ms

MTA-STS

42ms

DNSSEC

2048ms

SRV

95ms

Total

7639ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-14 00:09:21	7639ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 10:37:36	2619ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 01:36:59	2636ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 00:50:54	1551ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 21:49:33	922ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 00:26:29	861ms	2 NS 1 A 1 MX	🔒 Secure	View