tromme-undervisning.dk
Last scanned: 2026-06-21 07:54:40  ·  2854ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   41ms
NameserverIP addressesPTRASN / ISP
ns1.dnsserver.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dnsserver.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.8.37.86 10800s — AS3308 Norlys Telco A/S 193.8.36.0/23 🇩🇰 Denmark Ølstykke
📧 MX Records1 records   80ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mail1.tromme-undervisning.dk 193.8.36.162 — AS3308 Norlys Digital A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   139ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (tromme-undervisning.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.tromme-undervisning.dk)
p=reject v=DMARC1; p=reject; adkim=s; aspf=s;
📬 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)
🔐 DNSSEC61ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA33ms
FieldValue
Serial2025122201
Primary NS (MNAME)ns1.dnsserver.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
32ms
MX
80ms
AAAA
41ms
TXT
139ms
CAA
42ms
HTTPS
42ms
TLSA
1481ms
SOA
33ms
MTA-STS
48ms
DNSSEC
61ms
SRV
47ms
Total
2854ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 07:54:40 2854ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 18:38:59 1228ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 22:55:28 3333ms 2 NS 1 A 1 MX 🔒 Secure View
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