dns.dk DNS records

🖥️ Nameservers4 records 23ms

Nameserver	IP addresses	PTR	ASN / ISP
pdns77.ultradns.biz	156.154.66.77 2610:a1:1015::71	pdns77.ultradns.biz pdns77.ultradns.biz	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns77.ultradns.com	156.154.64.77 2001:502:f3ff::71	pdns77.ultradns.com pdns77.ultradns.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns77.ultradns.net	156.154.65.77 2610:a1:1014::71	pdns77.ultradns.net pdns77.ultradns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns77.ultradns.org	156.154.67.77 2001:502:4612::71	pdns77.ultradns.org pdns77.ultradns.org	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.234.0.82	300s	—	AS8075	Microsoft Corporation	52.224.0.0/11	🇺🇸 United States	San Jose

📧 MX Records1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 225ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.dns.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:rywdzx3h@ag.dmarcian.com

📬 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)

🔐 DNSSEC116ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2020074491
Primary NS (MNAME)	pdns77.ultradns.com
Responsible (RNAME)	domadmin@arrow.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

23ms

A

40ms

MX

30ms

AAAA

39ms

TXT

225ms

CAA

41ms

HTTPS

39ms

TLSA

59ms

SOA

0ms

MTA-STS

53ms

DNSSEC

116ms

SRV

78ms

Total

551ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 13:45:39	551ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 09:49:41	3601ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 04:04:05	2817ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 00:39:31	8614ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 22:26:34	9642ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-30 15:58:37	761ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-28 19:52:52	9558ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 05:59:51	8869ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 05:35:35	875ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 05:12:12	1021ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 02:10:32	951ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 20:55:04	8819ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-21 15:49:32	9613ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 11:55:48	9638ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-19 10:20:57	2436ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 04:39:05	850ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 00:38:29	9627ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-15 22:13:31	772ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-11 09:26:21	9681ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-06 21:36:25	8808ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-04 23:10:10	3028ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 17:18:59	1892ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 11:28:08	730ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 04:07:16	1153ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-06-17 04:05:21	562ms	4 NS 1 A 0 MX	🔓 Insecure	View