ufstcluster.dk DNS records

🖥️ Nameservers6 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
df-ns01.skat.dk	147.29.150.31	df-ns01.skat.dk	AS3292 TDC Holding A/S
df-ns02.skat.dk	147.29.151.254	df-ns02.skat.dk	AS3292 TDC Holding A/S
df-ns03.skat.dk	147.29.150.31	df-ns01.skat.dk	AS3292 TDC Holding A/S
df-ns04.skat.dk	147.29.151.254	df-ns02.skat.dk	AS3292 TDC Holding A/S
ns1-auth.csc.dk	147.29.236.25 2a01:5440:2:0:147:29:236:25	ns1-auth.csc.dk —	AS29156 DXC Technology Danmark A/S AS29156 DXC Technology Danmark A/S
ns2-auth.csc.dk	147.29.238.25 2a01:5440:2:2000:147:29:238:25	ns2-auth.csc.dk —	AS29156 DXC Technology Danmark A/S AS29156 DXC Technology Danmark A/S

🌍 A Records

🌍

No A records found

📧 MX Records1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	1800s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 166ms

TXT Record
_globalsign-domain-verification=W9KhmvzL7in0vyQ4GyowsXsG-2AZdqUZTeywi91vj6
SKAT
v=spf1 -all

✉️ SPF

Policy	Record (ufstcluster.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.ufstcluster.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:fd0c97ad@in.mailhardener.com; ruf=mailto:fd0c97ad@in.mailhardener.com

📬 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)

🔐 DNSSEC68ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026032379
Primary NS (MNAME)	df-ns01.skat.dk
Responsible (RNAME)	hostmaster@csc.dk
Refresh	14400s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

34ms

MX

31ms

AAAA

47ms

TXT

166ms

CAA

47ms

HTTPS

32ms

TLSA

37ms

SOA

0ms

MTA-STS

49ms

DNSSEC

68ms

SRV

67ms

Total

4627ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 19:23:31	4627ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-09-01 11:08:41	527ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-31 13:41:12	1275ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-29 16:31:08	1092ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-28 16:12:59	1405ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-27 13:43:54	2357ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-26 01:27:49	5962ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-23 20:53:57	2193ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-18 17:21:10	3716ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-16 15:22:48	3569ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-15 02:07:21	1676ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-13 15:52:20	2993ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-08 15:35:41	16596ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-06 10:00:33	859ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-01 18:52:34	2150ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-25 11:22:01	848ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-24 11:10:04	2018ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-23 10:31:45	4638ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-21 04:04:29	25574ms	6 NS 0 A 0 MX	🔒 Secure	View
2026-07-16 23:58:46	3723ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-14 09:58:33	1369ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-10 14:04:40	686ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-03 11:12:51	952ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-06-30 17:54:27	3094ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-06-30 07:11:40	1082ms	6 NS 0 A 1 MX	🔒 Secure	View