koebenhavnshistorie.dk DNS records

🖥️ Nameservers2 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 Records2 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 Records1 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 Records1 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

🔏 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)

🔐 DNSSEC104ms

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

🏷️ SOA0ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

27ms

A

32ms

MX

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
2026-08-27 17:07:25	983ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-14 20:34:40	3887ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 06:15:40	539ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 09:34:59	993ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 11:42:41	717ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-18 05:24:25	700ms	2 NS 2 A 0 MX	🔓 Insecure	View