labstem.dk DNS records

🖥️ Nameservers3 records 41ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.156.23	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 Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC112ms

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

🏷️ SOA0ms

Field	Value
Serial	12225
Primary NS (MNAME)	ibgm.mgt.sdu.dk
Responsible (RNAME)	dns@sdu.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

41ms

A

37ms

MX

32ms

AAAA

42ms

TXT

269ms

CAA

44ms

HTTPS

4031ms

TLSA

28ms

SOA

0ms

MTA-STS

60ms

DNSSEC

112ms

SRV

54ms

Total

4412ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 12:46:19	18544ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 02:23:16	16379ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 11:35:02	17226ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 07:48:14	4517ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 07:05:21	6199ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 13:34:49	5364ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 21:49:33	4569ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 11:40:39	8819ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 04:36:20	19189ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-02 21:19:11	4395ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-31 09:21:23	10419ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 23:35:25	8629ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 14:32:50	8519ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-20 10:28:28	3493ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-17 19:00:59	8599ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-15 08:13:41	3461ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-11 17:55:57	8957ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-08 23:28:00	8646ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-04 15:54:03	5496ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-03 13:05:07	4473ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-01 04:49:58	4412ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-27 22:15:36	7509ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-27 01:16:50	4345ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-26 05:56:04	5244ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-25 10:45:37	4006ms	3 NS 1 A 0 MX	🔒 Secure	View