arpa.dk DNS records

🖥️ Nameservers3 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
auth01.ns.dk-hostmaster.dk	193.163.102.11 2a01:630:0:40::11	auth01.ns.dk-hostmaster.dk auth01.ns.dk-hostmaster.dk	AS39839 Punktum dk A/S AS39839 Punktum dk A/S
auth02.ns.dk-hostmaster.dk	193.163.102.24 2a01:630:0:40::24	auth02.ns.dk-hostmaster.dk auth02.ns.dk-hostmaster.dk	AS39839 Punktum dk A/S AS39839 Punktum dk A/S
auth03.ns.dk-hostmaster.dk	130.226.213.139 2001:878:0:e000:82:e2:d5:8b	auth03.ns.dk-hostmaster.dk auth03.ns.dk-hostmaster.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS

🌍 A Records

🌍

No A records found

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 117ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.arpa.dk)
p=reject	v=DMARC1; p=reject;

📬 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)

🔐 DNSSEC100ms

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	2026082900
Primary NS (MNAME)	auth01.ns.dk-hostmaster.dk
Responsible (RNAME)	tech@punktum.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

34ms

A

30ms

MX

28ms

AAAA

27ms

TXT

117ms

CAA

28ms

HTTPS

31ms

TLSA

13ms

SOA

0ms

MTA-STS

42ms

DNSSEC

100ms

SRV

33ms

Total

437ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 20:06:21	437ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-29 12:59:39	662ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-24 13:07:43	2260ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-23 08:28:30	6205ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-19 05:21:49	2865ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-16 11:42:47	8613ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-11 15:42:00	662ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-10 01:20:57	588ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-07 01:13:38	756ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-01 02:53:05	673ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-24 01:28:02	8524ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-22 23:25:02	1166ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-18 01:09:44	670ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-14 06:11:32	8545ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-09 18:50:06	774ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-04 23:04:53	583ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-06-29 14:02:04	757ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-06-28 09:04:49	521ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-06-25 11:13:19	622ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-06-20 04:04:58	1308ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-06-19 00:57:54	1309ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-06-16 13:41:25	490ms	3 NS 0 A 0 MX	🔒 Secure	View