fællesdataenhed.dk DNS records

🖥️ Nameservers2 records 65ms

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

🌍 A Records1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
204.74.99.100	300s	crs.ultradns.net	AS12008	Vercara, LLC	204.74.99.0/24	🇺🇸 United States	—

📧 MX Records2 records 43ms

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.fællesdataenhed.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)

🔐 DNSSEC101ms

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

65ms

A

59ms

MX

43ms

AAAA

63ms

TXT

302ms

CAA

69ms

HTTPS

58ms

TLSA

157ms

SOA

0ms

MTA-STS

87ms

DNSSEC

101ms

SRV

99ms

Total

862ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 04:38:25	862ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 15:11:40	573ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-25 13:05:58	629ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-24 13:01:14	1300ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-20 02:39:44	1223ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-16 07:54:26	846ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-10 06:04:20	2765ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-27 03:21:05	9759ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-25 02:29:03	9950ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-20 08:50:05	9776ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-16 20:02:49	9153ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-11 04:07:04	1324ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-05 00:14:19	9684ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-29 03:32:36	657ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 00:57:58	954ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 11:12:12	672ms	2 NS 1 A 2 MX	⚠️ Bogus	View
2026-06-23 06:58:14	991ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 01:22:09	1166ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 09:22:47	673ms	2 NS 1 A 2 MX	🔒 Secure	View