uddannelsefordig.dk
Last scanned: 2026-09-01 13:00:30  ·  539ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
NameserverIP addressesPTRASN / ISP
ns3.supportcenter.dk 87.54.32.150 — AS3292 TDC Holding A/S
ns4.supportcenter.dk 2.106.7.200 ns4.supportcenter.dk AS3292 TDC Holding A/S
🌍 A Records
🌍
No A records found
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   155ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (uddannelsefordig.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.uddannelsefordig.dk)
p=reject v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.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)
🔐 DNSSEC80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial693
Primary NS (MNAME)ns3.supportcenter.dk
Responsible (RNAME)hostmaster@supportcenter.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
46ms
MX
31ms
AAAA
35ms
TXT
155ms
CAA
53ms
HTTPS
39ms
TLSA
26ms
SOA
0ms
MTA-STS
65ms
DNSSEC
80ms
SRV
56ms
Total
539ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 13:00:30 539ms 2 NS 0 A 1 MX 🔒 Secure View
2026-09-01 04:08:02 336ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-30 02:48:19 322ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-23 17:29:01 561ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-18 01:10:23 2606ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-11 20:08:54 2704ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-09 16:56:03 475ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-06 00:34:35 474ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-04 01:05:49 1173ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-29 14:29:12 431ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-24 13:10:34 644ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-21 05:55:08 3520ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-18 18:52:35 700ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-13 08:17:09 425ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-12 01:35:51 686ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-08 17:10:56 17005ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-04 17:23:41 2419ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-03 13:40:15 3314ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-29 12:04:13 382ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-22 13:12:02 1060ms 2 NS 0 A 1 MX ⚠️ Bogus View
2026-06-22 09:08:47 1167ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 07:31:56 635ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-17 15:19:02 443ms 2 NS 0 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone