ufstlab.dk DNS records

🖥️ Nameservers6 records 149ms

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 Records1 records 168ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.151.192.154	3600s	—	AS34670	Skatteforvaltningen	185.151.192.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 153ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	185.151.192.154
🔶 Autoconfig	185.151.192.154

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 216ms

TXT Record
_globalsign-domain-verification=R16a8SzE9oMuoQf7Wvld-i-Boq3MTWRHsc1v2dDo9y
8YZ2yWeWJ1gTMeQ+6xu6oO8CVr2p2pdZ36tEa3IgSIo=
SKAT
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.ufstlab.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)

🔐 DNSSEC213ms

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

🏷️ SOA0ms

Field	Value
Serial	2025091851
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

149ms

A

168ms

MX

153ms

AAAA

344ms

TXT

216ms

CAA

347ms

HTTPS

147ms

TLSA

76ms

SOA

0ms

MTA-STS

126ms

DNSSEC

213ms

SRV

348ms

Total

3474ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 18:24:41	1108ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 16:07:30	755ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 00:43:28	1025ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 18:10:47	4888ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 08:29:35	3729ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 10:08:55	2798ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 05:54:10	842ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 02:55:35	1429ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 17:34:32	9618ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 07:53:50	684ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 03:54:04	2173ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 21:01:41	729ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 21:11:13	3474ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 09:09:46	2781ms	6 NS 1 A 1 MX	🔒 Secure	View