d-fens.dk DNS records

🖥️ Nameservers2 records 244ms

Nameserver	IP addresses	PTR	ASN / ISP
fay.ns.cloudflare.com	108.162.192.115 172.64.32.115 173.245.58.115 2606:4700:50::adf5:3a73 2803:f800:50::6ca2:c073 2a06:98c1:50::ac40:2073	fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
oswald.ns.cloudflare.com	108.162.193.218 172.64.33.218 173.245.59.218 2606:4700:58::adf5:3bda 2803:f800:50::6ca2:c1da 2a06:98c1:50::ac40:21da	oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com oswald.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 275ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.dfens.dk	138.201.1.153	dns2.zernsee.com	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	d-fens.dk
🔶 Autoconfig	d-fens.dk

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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
CNAME	_acme-challenge.d-fens.dk	d-fens.dk

🔗 TLSA / DANE

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

🔐 DNSSEC420ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2412749360
Primary NS (MNAME)	fay.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

244ms

A

279ms

MX

275ms

AAAA

200ms

TXT

818ms

CAA

266ms

HTTPS

233ms

TLSA

271ms

SOA

0ms

MTA-STS

306ms

DNSSEC

420ms

SRV

319ms

Total

5586ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-21 11:39:41	5586ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-18 06:27:43	3063ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-17 00:35:07	979ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-15 22:23:41	9928ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-14 18:49:36	3431ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-28 17:27:46	1898ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-21 16:38:41	681ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-16 23:35:48	1480ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-16 23:31:09	582ms	2 NS 0 A 1 MX	🔓 Insecure	View