suldrupskole.dk
Last scanned: 2026-08-26 05:52:46  ·  941ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   143ms
🌍 A Records1 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.182.3.236 3600s AS42525 GlobalConnect A/S 194.182.0.0/18 🇩🇰 Denmark Copenhagen
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover194.182.3.236
🔶 Autoconfig194.182.3.236
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   318ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (suldrupskole.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.suldrupskole.dk)
p=reject v=DMARC1; p=reject; rua=mailto:69a156ed1a2e0@dmarc-dk.centerasecurity.com;
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.suldrupskole.dk NXoU7niUbcs3fJyPqQ0hn4SJJtAd9FL3OW_0pX0Idqc
TXT _acme-challenge.suldrupskole.dk TOBXnFbg5LJu5ycIjRS_DzmdJmycpnGVX1aUOv3WX94
TXT _acme-challenge.suldrupskole.dk wZR24WXv7Mp8FJXVyygfqIZvlbcJJ54rhsaa4PQnDgM
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC237ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082601
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
143ms
A
57ms
MX
123ms
AAAA
126ms
TXT
318ms
CAA
115ms
HTTPS
126ms
TLSA
173ms
SOA
0ms
MTA-STS
142ms
DNSSEC
237ms
SRV
134ms
Total
941ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 05:52:46 941ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-26 03:51:25 3177ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-25 03:35:45 2971ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-30 11:14:13 590ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-26 00:57:13 659ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-22 18:44:50 3990ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-22 15:23:27 1189ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:46:28 499ms 3 NS 1 A 0 MX 🔒 Secure View
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