dancas.dk DNS records

🖥️ Nameservers3 records 35ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.156.23	28800s	—	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)

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	1839
Primary NS (MNAME)	ns1.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

35ms

A

30ms

MX

26ms

AAAA

27ms

TXT

115ms

CAA

33ms

HTTPS

16035ms

TLSA

148ms

SOA

0ms

MTA-STS

67ms

DNSSEC

102ms

SRV

58ms

Total

16475ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 02:50:08	16475ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 01:41:42	16893ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 21:48:54	16713ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 19:19:00	4520ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 17:27:08	10478ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 04:55:32	7711ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 04:44:16	7494ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 23:46:47	6701ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 00:51:18	5822ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 22:28:52	6272ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 00:03:03	18564ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 06:19:24	4429ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-30 20:05:45	4446ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 10:20:58	16456ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 01:27:34	16407ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-19 14:50:03	16569ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-17 13:00:27	16511ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-14 01:20:59	16417ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-11 12:31:52	16497ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-09 04:08:25	16533ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-06 00:15:39	8767ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-03 19:18:58	4363ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-01 20:54:40	4395ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-29 05:39:46	4393ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-25 11:58:37	535ms	3 NS 1 A 0 MX	🔒 Secure	View