arnarson.dk

📜 Historical scan 2026-06-22 14:40:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arnarson.dk is a .dk domain served by 2 nameservers (jen.ns.cloudflare.com, louis.ns.cloudflare.com). It was registered on 17 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.google.com. The zone is of unknown DNSSEC status, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
jen.ns.cloudflare.com	108.162.194.185 162.159.38.185 172.64.34.185 2606:4700:50::a29f:26b9 2803:f800:50::6ca2:c2b9 2a06:98c1:50::ac40:22b9	jen.ns.cloudflare.com jen.ns.cloudflare.com jen.ns.cloudflare.com jen.ns.cloudflare.com jen.ns.cloudflare.com jen.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
louis.ns.cloudflare.com	108.162.195.89 162.159.44.89 172.64.35.89 2606:4700:58::a29f:2c59 2803:f800:50::6ca2:c359 2a06:98c1:50::ac40:2359	louis.ns.cloudflare.com louis.ns.cloudflare.com louis.ns.cloudflare.com louis.ns.cloudflare.com louis.ns.cloudflare.com louis.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 224ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (arnarson.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.arnarson.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 02:05:49

www	NXDOMAIN
www vs bare domain	Neither resolves arnarson.dk: no address www.arnarson.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

57ms

Field	Value
Serial	2403384116
Primary NS (MNAME)	jen.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 05:47:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-11-17
Expires	2029-11-30 (1138d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

38ms

56ms

34ms

AAAA

53ms

TXT

224ms

CAA

65ms

HTTPS

38ms

TLSA

58ms

SOA

57ms

MTA-STS

34ms

DNSSEC

64ms

SRV

69ms

Total

894ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 02:05:49	1171ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-08 10:45:19	901ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-26 01:56:06	9471ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-26 03:13:52	586ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-24 13:22:46	3025ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-15 02:07:04	2462ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-28 21:34:44	833ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-22 14:40:27 shown	894ms	2 NS 0 A 1 MX	❓ Unknown
2026-06-16 13:40:37	614ms	2 NS 0 A 1 MX	🔓 Insecure