arhus.dk

📜 Historical scan 2026-10-19 13:44:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arhus.dk is a .dk domain served by 2 nameservers (erin.ns.cloudflare.com, wesley.ns.cloudflare.com). It was registered on 11 January 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.32.149 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 409ms

Nameserver	IP addresses	PTR	ASN / ISP
erin.ns.cloudflare.com	108.162.192.113 172.64.32.113 173.245.58.113 2606:4700:50::adf5:3a71 2803:f800:50::6ca2:c071 2a06:98c1:50::ac40:2071	erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com erin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
wesley.ns.cloudflare.com	108.162.193.246 172.64.33.246 173.245.59.246 2606:4700:58::adf5:3bf6 2803:f800:50::6ca2:c1f6 2a06:98c1:50::ac40:21f6	wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 432ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.32.149	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.186.235	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 456ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:2095	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:baeb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 449ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.32.149,172.67.186.235 ech=AEX+DQBBrAAgACBGKpu3lfPSro9e84puX7eakcUoosbHyb+OEjzDUElfAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2095,2606:4700:3035::ac43:baeb

📝 TXT Records#

1 records 645ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (arhus.dk)
-all (hard fail)	v=spf1 -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 2026-10-19 13:46:47

www	Exists, no address
www vs bare domain	www does not resolve arhus.dk: 104.21.32.149 172.67.186.235 2606:4700:3033::6815:2095 2606:4700:3035::ac43:baeb (AS13335) www.arhus.dk: no address (all like this)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

537ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

77ms

Field	Value
Serial	2417813891
Primary NS (MNAME)	erin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 05:36:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-01-11
Expires	2027-08-31 (315d)

🔗 Same registrant#

3 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).

Domain	Registrar
bakkeborg.dk	Punktum dk A/S (direct)
diablo2.dk	Punktum dk A/S (direct)
krogaagaard.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

409ms

432ms

313ms

AAAA

456ms

TXT

645ms

CAA

434ms

HTTPS

449ms

TLSA

192ms

SOA

77ms

MTA-STS

487ms

DNSSEC

537ms

SRV

473ms

Total

2566ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 13:46:47	1772ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-19 13:44:57 shown	2566ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-05 17:46:16	2680ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-30 17:35:26	2162ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-26 15:45:00	542ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-25 16:37:35	598ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-17 13:31:33	757ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-11 01:55:42	629ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-07 17:16:10	2488ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-27 04:25:13	505ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-26 04:20:37	698ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-20 14:10:12	2914ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-14 21:18:38	4522ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-08 01:58:29	928ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-20 19:32:45	712ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-28 01:35:47	760ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-25 06:58:06	1112ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-23 14:54:37	679ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 13:39:21	460ms	2 NS 2 A 0 MX	🔒 Secure