syddansk.dk DNS records

🖥️ Nameservers3 records 27ms

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 33ms

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 Records1 records 157ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.syddansk.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)

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	2011042646
Primary NS (MNAME)	ns1.sdu.dk
Responsible (RNAME)	dns@it-service.sdu.dk
Refresh	14400s
Retry	1440s
Expire	3600000s
Minimum (neg-cache TTL)	86400s

📋 RegistrationWHOIS fetched 2026-07-27 20:12:51

Field	Value
Registrar	dns.services ApS
Registered	1998-10-26
Expires	2026-12-31 (120d)

📋 WHOIS

⏱️ Lookup Timing

NS

27ms

A

33ms

MX

29ms

AAAA

26ms

TXT

157ms

CAA

25ms

HTTPS

16034ms

TLSA

48ms

SOA

0ms

MTA-STS

36ms

DNSSEC

102ms

SRV

94ms

Total

16413ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 03:53:51	16413ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 00:07:42	8792ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 11:46:34	16418ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 19:24:03	4381ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 13:18:40	19236ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 22:57:24	5935ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 02:49:49	2446ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 13:58:19	5728ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 06:57:13	4431ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-08 03:44:17	6914ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-30 22:07:41	3492ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 20:12:20	4443ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 19:14:48	11374ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 10:58:47	3418ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-20 03:53:04	5607ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-17 15:35:15	3655ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-16 04:07:37	3482ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-10 06:15:16	4446ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-08 23:24:40	16603ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-06 22:23:31	16477ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-02 06:24:51	4413ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-21 03:47:04	2529ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-20 23:38:31	1143ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 14:33:47	7024ms	3 NS 1 A 0 MX	🔒 Secure	View