desuni.dk DNS records

🖥️ Nameservers3 records 103ms

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 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.156.154	600s	—	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 Records1 records 335ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.desuni.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)

🔐 DNSSEC240ms

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

🏷️ SOA0ms

Field	Value
Serial	14856
Primary NS (MNAME)	ns1.sdu.dk
Responsible (RNAME)	dns@sdu.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 RegistrationWHOIS fetched 2026-08-18 20:07:33

Field	Value
Registrar	dns.services ApS
Registered	2018-09-04
Expires	2026-09-30 (28d)

📋 WHOIS

⏱️ Lookup Timing

NS

103ms

A

98ms

MX

92ms

AAAA

87ms

TXT

335ms

CAA

98ms

HTTPS

16096ms

TLSA

101ms

SOA

0ms

MTA-STS

162ms

DNSSEC

240ms

SRV

156ms

Total

16866ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 04:12:31	16866ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 03:26:30	5023ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 16:21:28	4386ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 05:30:38	12744ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 04:20:08	17967ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 22:42:21	4475ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 20:00:58	16608ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 04:36:44	6099ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 03:31:38	4482ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 00:49:51	6983ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-02 23:52:40	2407ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-01 20:08:56	7663ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-30 11:03:58	4525ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 07:56:54	16410ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 07:16:19	16395ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 06:42:06	16454ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 21:26:42	16442ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-17 22:55:54	4427ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-16 15:28:37	4451ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-11 02:31:36	18905ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-08 19:45:53	16372ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-06 20:15:42	4525ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-01 19:29:55	4366ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-26 05:34:04	4333ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-21 17:18:53	3764ms	3 NS 1 A 0 MX	🔒 Secure	View