ingenioeruddannelser.dk DNS records

🖥️ Nameservers3 records 128ms

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 87ms

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)

🔐 DNSSEC252ms

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

🏷️ SOA0ms

Field	Value
Serial	11771
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

128ms

A

87ms

MX

144ms

AAAA

133ms

TXT

329ms

CAA

104ms

HTTPS

16076ms

TLSA

87ms

SOA

0ms

MTA-STS

170ms

DNSSEC

252ms

SRV

136ms

Total

16772ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 17:51:12	16772ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 02:40:21	4513ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 06:34:14	4415ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 23:32:17	16411ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 19:52:54	10083ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 08:54:44	7025ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 02:06:28	24490ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 02:45:49	4603ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 16:10:10	16549ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-02 18:22:03	4930ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 17:48:22	4552ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 13:05:11	4446ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 11:50:31	2417ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 16:27:16	16377ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-20 13:17:46	16915ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-18 02:01:47	4467ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-16 20:11:26	16479ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-14 12:41:37	18656ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-12 23:03:25	16584ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-10 09:03:38	16468ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-08 21:25:32	16647ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-05 23:55:53	4409ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-01 04:51:04	4737ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-30 11:55:25	4495ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-29 17:50:03	4532ms	3 NS 1 A 0 MX	🔒 Secure	View