lærerchatten.dk xn--lrerchatten-98a.dk
Last scanned: 2026-08-28 00:41:41  ·  741ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   69ms
NameserverIP addressesPTRASN / ISP
ns1.ordbogen.com 91.240.88.19 ns1.ordbogen.com AS198901 Ordbogen A/S
ns2.ordbogen.com 91.240.88.20 ns2.ordbogen.com AS198901 Ordbogen A/S
🌍 A Records1 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.240.88.18 86400s www.ordbogen.com AS198901 Ordbogen A/S 91.240.88.0/24 🇩🇰 Denmark —
📧 MX Records1 records   101ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.ordbogen.com 91.240.88.21 mail.ordbogen.com AS198901 Ordbogen A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.240.88.18
🔶 Autoconfig91.240.88.18
🔷 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)
🔐 DNSSEC190ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1787146657
Primary NS (MNAME)ns1.ordbogen.com
Responsible (RNAME)hostmaster@xn--lrerchatten-98a.dk
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
69ms
A
55ms
MX
101ms
AAAA
125ms
TXT
244ms
CAA
75ms
HTTPS
79ms
TLSA
68ms
SOA
0ms
MTA-STS
157ms
DNSSEC
190ms
SRV
131ms
Total
741ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 00:41:41 741ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 16:19:39 670ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 02:02:15 1109ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 18:43:01 643ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-19 07:29:04 635ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-12 19:12:44 1361ms 2 NS 1 A 1 MX ❓ Unknown View
2026-08-11 14:52:03 2610ms 2 NS 1 A 1 MX ❓ Unknown View
2026-08-06 04:29:53 604ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-29 09:11:15 9514ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-27 22:06:01 580ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 20:34:48 941ms 2 NS 1 A 1 MX ❓ Unknown View
2026-07-22 16:14:21 9011ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 13:25:56 448ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 11:04:29 543ms 2 NS 1 A 1 MX ❓ Unknown View
2026-06-17 15:14:12 585ms 2 NS 1 A 1 MX 🔒 Secure View
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