karetenaarhus.dk

📜 Historical scan 2026-07-21 21:41:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

karetenaarhus.dk is a .dk domain served by 2 nameservers (emma.ns.cloudflare.com, ken.ns.cloudflare.com). It was registered on 22 November 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.95.175 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by karetenaarhus.dk.mx.one.com. The zone is not DNSSEC-signed, 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 67ms

Nameserver	IP addresses	PTR	ASN / ISP
emma.ns.cloudflare.com	108.162.192.112 172.64.32.112 173.245.58.112 2606:4700:50::adf5:3a70 2803:f800:50::6ca2:c070 2a06:98c1:50::ac40:2070	emma.ns.cloudflare.com emma.ns.cloudflare.com emma.ns.cloudflare.com emma.ns.cloudflare.com emma.ns.cloudflare.com emma.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ken.ns.cloudflare.com	108.162.193.127 172.64.33.127 173.245.59.127 2606:4700:58::adf5:3b7f 2803:f800:50::6ca2:c17f 2a06:98c1:50::ac40:217f	ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.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 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.95.175	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.146.183	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	karetenaarhus.dk.mx.one.com	104.37.34.70 104.37.34.71 104.37.34.72 104.37.34.73	mx1.pub.mailpod10-cph3.one.com mx2.pub.mailpod10-cph3.one.com mx3.pub.mailpod10-cph3.one.com mx4.pub.mailpod10-cph3.one.com	AS51468 One.com A/S AS51468 One.com A/S AS51468 One.com A/S AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:5faf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:92b7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 59ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.175,172.67.146.183 ech=AEX+DQBB9wAgACCjM/yoYY9EN7G3fqKLYnEtJTZXjIrdi3R2qhaCWctoEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5faf,2606:4700:3036::ac43:92b7

📝 TXT Records#

1 records 382ms

TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (karetenaarhus.dk)
~all (soft fail)	v=spf1 include:_custspf.one.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 2026-10-10 05:36:41

www	104.21.95.175 172.67.146.183 2606:4700:3035::6815:5faf 2606:4700:3036::ac43:92b7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network karetenaarhus.dk: 104.21.95.175 172.67.146.183 2606:4700:3035::6815:5faf 2606:4700:3036::ac43:92b7 (AS13335) www.karetenaarhus.dk: 104.21.95.175 172.67.146.183 2606:4700:3035::6815:5faf 2606:4700:3036::ac43:92b7 (AS13335)
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#

171ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410145884
Primary NS (MNAME)	emma.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 05:46:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-11-22
Expires	2026-11-30 (38d)

📋 WHOIS#

⏱️ Lookup Timing#

67ms

60ms

70ms

AAAA

58ms

TXT

382ms

CAA

65ms

HTTPS

59ms

TLSA

79ms

SOA

0ms

MTA-STS

40ms

DNSSEC

171ms

SRV

8060ms

Total

8908ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 05:36:41	1318ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 20:53:16	604ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 15:18:46	2411ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 03:57:39	1335ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 21:41:49 shown	8908ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 06:12:21	4018ms	2 NS 2 A 1 MX	🔓 Insecure