yuf.dk DNS records

🖥️ Nameservers3 records 84ms

Nameserver	IP addresses	PTR	ASN / ISP
auth01.ns.dk-hostmaster.dk	193.163.102.11 2a01:630:0:40::11	auth01.ns.dk-hostmaster.dk auth01.ns.dk-hostmaster.dk	AS39839 Punktum dk A/S AS39839 Punktum dk A/S
auth02.ns.dk-hostmaster.dk	193.163.102.24 2a01:630:0:40::24	auth02.ns.dk-hostmaster.dk auth02.ns.dk-hostmaster.dk	AS39839 Punktum dk A/S AS39839 Punktum dk A/S
auth03.ns.dk-hostmaster.dk	130.226.213.139 2001:878:0:e000:82:e2:d5:8b	auth03.ns.dk-hostmaster.dk auth03.ns.dk-hostmaster.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS

🌍 A Records

🌍

No A records found

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 256ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.yuf.dk)
p=reject	v=DMARC1; p=reject;

📬 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)

🔐 DNSSEC220ms

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	2026070400
Primary NS (MNAME)	auth01.ns.dk-hostmaster.dk
Responsible (RNAME)	tech@punktum.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

84ms

A

80ms

MX

81ms

AAAA

135ms

TXT

256ms

CAA

92ms

HTTPS

81ms

TLSA

106ms

SOA

0ms

MTA-STS

150ms

DNSSEC

220ms

SRV

8074ms

Total

8858ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 02:27:58	362ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-30 02:17:57	359ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-28 21:49:33	319ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-27 13:52:49	495ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-24 00:06:18	3329ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-22 21:08:48	777ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-18 16:57:45	8909ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-16 21:08:21	1997ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-11 15:07:15	3604ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-10 13:56:45	1459ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-06 09:40:54	631ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-30 21:59:04	9002ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-28 22:06:47	576ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-24 17:19:42	613ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-23 15:48:20	1005ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-17 19:04:46	582ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-11 06:46:26	1299ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-09 18:27:26	2485ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-05 17:29:05	8858ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-04 11:57:07	2944ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-06-29 02:29:10	770ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-06-26 00:46:35	965ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-06-26 00:42:11	1181ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-06-25 16:45:47	551ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-06-21 22:13:18	781ms	3 NS 0 A 0 MX	🔒 Secure	View