arnhau.dk

📜 Historical scan 2026-07-16 11:02:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arnhau.dk is a .dk domain served by 2 nameservers (conrad.ns.cloudflare.com, tani.ns.cloudflare.com). It was registered on 22 February 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
conrad.ns.cloudflare.com	108.162.195.146 162.159.44.146 172.64.35.146 2606:4700:58::a29f:2c92 2803:f800:50::6ca2:c392 2a06:98c1:50::ac40:2392	conrad.ns.cloudflare.com conrad.ns.cloudflare.com conrad.ns.cloudflare.com conrad.ns.cloudflare.com conrad.ns.cloudflare.com conrad.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tani.ns.cloudflare.com	108.162.192.224 172.64.32.224 173.245.58.224 2606:4700:50::adf5:3ae0 2803:f800:50::6ca2:c0e0 2a06:98c1:50::ac40:20e0	tani.ns.cloudflare.com tani.ns.cloudflare.com tani.ns.cloudflare.com tani.ns.cloudflare.com tani.ns.cloudflare.com tani.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#

5 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1a	yunrtab-in-f26.1e100.net yunrtab-in-f26.1e100.net	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#

2 records 8245ms

TXT Record
google-site-verification=dLPH70Es72ArMuKx4dnjO5O9tP4J3sTsjk1WxWpEUt8
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 14:26:37

www	Exists, no address
www vs bare domain	Neither resolves arnhau.dk: no address www.arnhau.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

188ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2409553939
Primary NS (MNAME)	conrad.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 13:49:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-02-22
Expires	2027-02-28 (132d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

74ms

73ms

AAAA

85ms

TXT

8245ms

CAA

93ms

HTTPS

63ms

TLSA

8074ms

SOA

0ms

MTA-STS

60ms

DNSSEC

188ms

SRV

104ms

Total

17583ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 13:44:11	3073ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-26 12:25:37	704ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-22 19:39:19	969ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-15 18:04:09	1987ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-08 18:39:59	741ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-01 18:25:05	1285ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-28 07:20:55	779ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-19 06:25:38	5389ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-26 07:02:10	1462ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-22 03:09:01	9283ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-16 11:02:23 shown	17583ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-02 10:07:15	1627ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-25 03:23:02	2867ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-24 03:55:48	933ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-16 13:40:36	785ms	2 NS 0 A 5 MX	🔒 Secure