denfællesdataenhed.dk DNS records

🖥️ Nameservers2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
udns1.cscdns.net	2001:502:f3ff::201 204.74.66.1	edns1.ultradns.com ns1.alba.bank	AS12008 Vercara, LLC AS12008 Vercara, LLC
udns2.cscdns.uk	2001:502:4612::201 204.74.111.1	udns2.cscdns.net ns2.webipdns.com.au	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
204.74.99.100	300s	crs.ultradns.net	AS19905	Vercara, LLC	204.74.99.0/24	🇺🇸 United States	—

📧 MX Records2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	smtp1.speednames.com	185.26.230.84	mxa.speednames.com	AS34922 CSC Administrative Services Limited
20	14400s	smtp2.speednames.com	185.26.230.90	mxb.speednames.com	AS34922 CSC Administrative Services Limited

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	204.74.99.100
🔶 Autoconfig	204.74.99.100

🔷 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

Policy	Record (_dmarc.denfællesdataenhed.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:security@atp.dk; ruf=mailto:security@atp.dk; fo=1

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC117ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2020023027
Primary NS (MNAME)	udns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	14400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

36ms

MX

41ms

AAAA

39ms

TXT

190ms

CAA

41ms

HTTPS

43ms

TLSA

356ms

SOA

0ms

MTA-STS

63ms

DNSSEC

117ms

SRV

71ms

Total

872ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:33:50	872ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 03:38:04	779ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 01:09:22	997ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-23 16:29:09	2152ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-19 13:35:57	1273ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-15 09:30:14	1031ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-09 21:56:08	1193ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-03 16:44:21	827ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-29 04:37:52	9732ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-26 07:46:23	1848ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-24 07:01:53	9635ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-20 15:18:50	2663ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-16 16:35:51	9704ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-11 19:25:49	2719ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-04 13:20:14	2704ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-01 12:56:53	733ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 05:13:02	821ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 03:56:08	1052ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 01:50:41	495ms	2 NS 1 A 2 MX	🔒 Secure	View