kurserhjemloeshed.dk
Last scanned: 2026-09-01 09:03:52  ·  3463ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   91ms
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 Records1 records   89ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.54.32.247 3600s apps.akat.dk
campus-horsens.dk
driver.via.dk		 AS3292 TDC Holding A/S 87.48.0.0/13 🇩🇰 Denmark —
📧 MX Records1 records   104ms
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   327ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (kurserhjemloeshed.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.kurserhjemloeshed.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)
🔐 DNSSEC316ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial658
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
91ms
A
89ms
MX
104ms
AAAA
67ms
TXT
327ms
CAA
118ms
HTTPS
68ms
TLSA
75ms
SOA
0ms
MTA-STS
128ms
DNSSEC
316ms
SRV
131ms
Total
3463ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 09:03:52 3463ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-28 01:14:27 378ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-23 07:02:27 1083ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 06:49:59 487ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 22:29:24 1853ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 17:50:59 730ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 21:07:31 1238ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 10:14:00 842ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-04 00:59:48 2820ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-01 05:01:25 837ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 17:36:48 2656ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 13:02:44 828ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 14:04:06 4463ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 06:23:20 775ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-06 19:45:15 1262ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 14:01:28 1163ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-30 11:57:51 425ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 07:18:12 1060ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 08:40:16 5120ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 09:50:47 802ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 08:52:44 631ms 2 NS 1 A 0 MX 🔒 Secure View
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