k.dk DNS records

🖥️ Nameservers2 records 25ms

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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
151.101.194.132	600s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—

📧 MX Records5 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	142.251.9.27 2a00:1450:4010:c02::1a 2a00:1450:4010:c02::1a	rc-in-f27.1e100.net le-in-f26.1e100.net le-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4013:813::1b	lcbomp-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4001:c01::1b	lcdels-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	alt3.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4003:c26::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	600s	alt4.aspmx.l.google.com	172.253.158.26 2404:6800:4008:c01::1b	so-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.k.dk

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 49ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mail.k.dk

📝 TXT Records13 records 185ms

TXT Record
_l9tbqbgs7vgdteql5aehjgfwvmv76qr
_nm4xsia69ytewmsr7meoyolkbq1rl0w
apple-domain-verification=GzvQpDb7wTLPGvmc
facebook-domain-verification=g02mxkd5c89i6e692fp9yokt9oi3z7
globalsign-domain-verification=JWZupWYdabGX5D1-Doa-fgiaZ8NJwn5LfmrpCXDuZX
google-site-verification=h-bTscDJF9LEq1ksW3rZSRMgRAzFgLdhqUjdG15wQ9k
google-site-verification=JBDFAaXcern31SfH_TelbJ7SkCh6zq89GSS2XiaTjhE
google-site-verification=KFKA4yEtz6CE2Y-1APVowE3yOX6MQ4JWu1suBgIEW70
google-site-verification=vqggdWgcgWDQMPFDON8WyeEnEbMeEUWOFv7jwoaObtE
google-site-verification=zzIjsKAeE3mkvO4j3oODqv8ZSQQNkgncNfP8k5dwajw
MS=700330EDD0DF5911D7207BADD1CC27B42F26818F
s71bky4qcn6n7v87b8z2853jyd2dh5pv
v=spf1 include:_spf.google.com include:emsd1.com include:spf.mandrillapp.com include:mail.zendesk.com include:shops.shopify.com include:mail.iteras.dk ~all

✉️ SPF

Policy	Record (k.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:emsd1.com include:spf.mandrillapp.com include:mail.zendesk.com include:shops.shopify.com include:mail.iteras.dk ~all

📨 DMARC

Policy	Record (_dmarc.k.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@k.dk; ruf=mailto:ruf-dmarc@k.dk; aspf=r;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.k.dk	ywel1f3i24yo9eo2u0.fastly-validations.com

🔗 TLSA / DANE

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

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
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

25ms

A

26ms

MX

30ms

AAAA

26ms

TXT

185ms

CAA

28ms

HTTPS

21ms

TLSA

50ms

SOA

0ms

MTA-STS

38ms

DNSSEC

103ms

SRV

49ms

Total

649ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 20:06:58	649ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-06 11:22:40	17268ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 15:08:28	1025ms	2 NS 1 A 5 MX	❓ Unknown	View