koebenhavnshistorie.dk

📜 Historical scan 2026-08-27 17:07:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koebenhavnshistorie.dk is a .dk domain served by 2 nameservers (dell.ns.cloudflare.com, karl.ns.cloudflare.com). It was registered on 12 December 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.224 is hosted by Cloudflare, Inc. (AS13335). 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
dell.ns.cloudflare.com	108.162.192.94 172.64.32.94 173.245.58.94 2606:4700:50::adf5:3a5e 2803:f800:50::6ca2:c05e 2a06:98c1:50::ac40:205e	dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
karl.ns.cloudflare.com	108.162.193.190 172.64.33.190 173.245.59.190 2606:4700:58::adf5:3bbe 2803:f800:50::6ca2:c1be 2a06:98c1:50::ac40:21be	karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.50.224	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.167.164	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.167.164
🔶 Autoconfig	172.67.167.164

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:32e0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:a7a4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.50.224,172.67.167.164 ech=AEX+DQBBJQAgACBICK7h0rMIouc/HzScB0c6+6qlcejBgzELObuLPlL7NQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:32e0,2606:4700:3035::ac43:a7a4

📝 TXT Records#

1 records 159ms

TXT Record
v=spf1 include:spf.simply.com ?all

✉️ SPF#

Policy	Record (koebenhavnshistorie.dk)
?all (neutral)	v=spf1 include:spf.simply.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 2026-10-23 07:58:41

www	104.21.50.224 172.67.167.164 2606:4700:3031::6815:32e0 2606:4700:3035::ac43:a7a4 (AS13335) (address records, no CNAME)
www vs bare domain	Same network koebenhavnshistorie.dk: 104.21.50.224 172.67.167.164 2606:4700:3031::6815:32e0 2606:4700:3035::ac43:a7a4 (AS13335) www.koebenhavnshistorie.dk: 104.21.50.224 172.67.167.164 2606:4700:3031::6815:32e0 2606:4700:3035::ac43:a7a4 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.koebenhavnshistorie.dk	oMKJgeK5ur-gjVkvXj0z4JcA7cdSIdxs-s_Dx69-fNY
TXT	_acme-challenge.koebenhavnshistorie.dk	pDMBndbLvRlbYjq37dkDhpwMsnjrY3hEApfz1tbld9A

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

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	2413311780
Primary NS (MNAME)	dell.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 09:38:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-12-12
Expires	2026-12-31 (65d)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

32ms

33ms

AAAA

33ms

TXT

159ms

CAA

24ms

HTTPS

29ms

TLSA

49ms

SOA

0ms

MTA-STS

50ms

DNSSEC

104ms

SRV

58ms

Total

983ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 07:58:41	521ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-13 17:42:23	1300ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-12 13:17:24	1135ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-05 07:41:01	977ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 17:07:25 shown	983ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-14 20:34:40	3887ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 06:15:40	539ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 09:34:59	993ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 11:42:41	717ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 05:24:25	700ms	2 NS 2 A 0 MX	🔓 Insecure