koebenhavnshistorie.dk

Records from scan: 2026-10-23 07:58:41 · 521ms total · last checked 2026-10-25 22:15 (unchanged)

⬇ 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 our latest 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 26ms

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	104.21.50.224
🔶 Autoconfig	104.21.50.224

🔷 AAAA Records (IPv6)#

2 records 30ms

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 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.50.224,172.67.167.164 ech=AEX+DQBBhQAgACDLICMn0UioeTmwOg0eJZXdWj9fEsLXwXpUmDnrDcZ6BgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:32e0,2606:4700:3035::ac43:a7a4

📝 TXT Records#

1 records 165ms

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#

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2417302329
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

26ms

34ms

AAAA

30ms

TXT

165ms

CAA

25ms

HTTPS

31ms

TLSA

50ms

SOA

30ms

MTA-STS

45ms

DNSSEC

116ms

SRV

68ms

Total

521ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 07:58:41 shown	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	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