d0k.dk DNS records

🖥️ Nameservers2 records 42ms

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 Records

🌍

No A records found

📧 MX Records6 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.251.1.27 2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1a	lb-in-f27.1e100.net lt-in-x1a.1e100.net lt-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
15	43200s	cb7kych4dfbk5i3ojl4n7gzfuualifhr7hwartykjqrncpde52hq.mx-verification.google.com	—	—	—

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 201ms

TXT Record
v=spf1 mx -all

✉️ SPF

Policy	Record (d0k.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC

Policy	Record (_dmarc.d0k.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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)

🔐 DNSSEC105ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026080201
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

42ms

A

43ms

MX

50ms

AAAA

48ms

TXT

201ms

CAA

61ms

HTTPS

47ms

TLSA

143ms

SOA

0ms

MTA-STS

67ms

DNSSEC

105ms

SRV

77ms

Total

882ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 10:25:33	882ms	2 NS 0 A 6 MX	🔒 Secure	View
2026-08-26 15:43:45	673ms	2 NS 0 A 6 MX	🔒 Secure	View
2026-08-22 00:16:17	27492ms	2 NS 0 A 6 MX	🔒 Secure	View
2026-08-06 12:49:10	1341ms	2 NS 0 A 6 MX	🔒 Secure	View
2026-07-03 01:07:08	2291ms	2 NS 0 A 6 MX	🔒 Secure	View
2026-06-21 12:28:35	796ms	2 NS 0 A 6 MX	🔒 Secure	View
2026-06-21 00:34:53	1017ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 23:37:11	2121ms	2 NS 0 A 6 MX	🔒 Secure	View
2026-06-16 23:30:25	2581ms	2 NS 0 A 6 MX	🔒 Secure	View