diplom-i-ledelse.dk DNS records

🖥️ Nameservers3 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.sdu.dk	130.225.155.136	ns1.sdu.dk	AS1835 IDDQD-AS
ns2.sdu.dk	130.225.155.148	ns2.sdu.dk	AS1835 IDDQD-AS
ns3.sdu.dk	193.163.227.4	ns3.sdu.dk	AS44328 Region Syddanmark

🌍 A Records1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.156.23	3600s	—	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	—

📧 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 Records2 records 275ms

TXT Record
uvmid=333406
v=spf1 -all

✉️ SPF

Policy	Record (diplom-i-ledelse.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.diplom-i-ledelse.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:655b353a1f136@dmarc.centerasecurity.com; ruf=mailto:dmarc.reports@sdu.dk

📬 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)

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2011044212
Primary NS (MNAME)	ns1.sdu.dk
Responsible (RNAME)	dns@it-service.sdu.dk
Refresh	3600s
Retry	360s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-07-21 11:24:18

Field	Value
Registrar	dns.services ApS
Registered	2003-03-17
Expires	2027-03-31 (210d)

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

45ms

MX

57ms

AAAA

54ms

TXT

275ms

CAA

55ms

HTTPS

4067ms

TLSA

65ms

SOA

0ms

MTA-STS

152ms

DNSSEC

98ms

SRV

128ms

Total

4628ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:12:03	4628ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 15:06:09	16383ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 21:36:39	17077ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 16:45:44	5008ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 17:53:41	8589ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 02:09:19	9002ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-05 09:47:02	6775ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 23:39:37	16377ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 22:54:54	17358ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 17:47:33	8835ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 11:23:43	16435ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-20 07:25:57	16602ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-19 03:26:19	4494ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-17 20:14:07	16493ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-14 19:05:34	4611ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-11 14:37:16	18714ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-09 05:13:21	16505ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-06 19:23:30	4409ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-05 01:07:18	4569ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-03 14:27:57	4423ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-30 19:25:07	4466ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-28 15:09:25	4468ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-25 12:50:18	4373ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-24 23:09:30	6645ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-21 01:50:05	2838ms	3 NS 1 A 0 MX	⚠️ Bogus	View