kas.dk DNS records

🖥️ Nameservers2 records 110ms

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 106ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
98.71.19.226	3600s	—	AS8075	Microsoft Corporation	98.70.0.0/15	🇮🇪 Ireland	Dublin

📧 MX Records1 records 106ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	kas-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::5 2a01:111:f403:ca09:: 2a01:111:f403:ca09::f 52.101.68.16 52.101.68.29 52.101.73.1 52.101.73.11	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am1pr04cu00103.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 263ms

TXT Record
google-site-verification=8vCNID1wMVP0Nct7KDU-kEflINZ-tGax4vO0JMN3wHU
MS=ms16898184
v=spf1 a include:spf.protection.outlook.com include:_spf.mailersend.net include:_custspf.one.com -all

✉️ SPF

Policy	Record (kas.dk)
-all (hard fail)	v=spf1 a include:spf.protection.outlook.com include:_spf.mailersend.net include:_custspf.one.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)

🔐 DNSSEC222ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082405
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

110ms

A

106ms

MX

106ms

AAAA

76ms

TXT

263ms

CAA

101ms

HTTPS

70ms

TLSA

743ms

SOA

0ms

MTA-STS

116ms

DNSSEC

222ms

SRV

141ms

Total

1866ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 19:33:51	1866ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 19:15:44	795ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-26 04:36:29	1023ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 01:31:23	9084ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 03:31:49	3304ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 08:07:28	1162ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 03:05:51	779ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 05:32:47	937ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 22:57:56	1118ms	2 NS 1 A 1 MX	🔒 Secure	View