nanog.dk
Last scanned: 2026-06-28 07:01:14  ·  538ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
🌍 A Records1 records   44ms
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.237.249.16
🔶 Autoconfig212.237.249.16
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   167ms
TXT Record
v=spf1 ip4:3.75.105.111 ip4:3.77.162.184 ip4:3.120.101.167 ip4:35.159.187.97 ip4:3.76.148.110 ip4:3.127.91.236 ip4:52.28.240.228 ip4:91.233.64.64 ip4:91.233.64.65 ip4:91.233.64.66 include:spf.protection.outlook.com include:_spf.google.com include:send.heysender.com -all
✉️ SPF
PolicyRecord (nanog.dk)
-all (hard fail) v=spf1 ip4:3.75.105.111 ip4:3.77.162.184 ip4:3.120.101.167 ip4:35.159.187.97 ip4:3.76.148.110 ip4:3.127.91.236 ip4:52.28.240.228 ip4:91.233.64.64 ip4:91.233.64.65 ip4:91.233.64.66 include:spf.protection.outlook.com include:_spf.google.com include:send.heysender.com -all
📨 DMARC
PolicyRecord (_dmarc.nanog.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc-reports@nanog.dk; ruf=mailto:dmarc-failures@nanog.dk; pct=100; sp=none; aspf=r;
📬 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)
🔐 DNSSEC67ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA32ms
FieldValue
Serial2026021905
Primary NS (MNAME)ns1.curanet.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
35ms
A
44ms
MX
41ms
AAAA
31ms
TXT
167ms
CAA
38ms
HTTPS
29ms
TLSA
34ms
SOA
32ms
MTA-STS
45ms
DNSSEC
67ms
SRV
40ms
Total
538ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 07:01:14 538ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-27 05:54:45 1262ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-19 18:03:20 529ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 13:04:54 1810ms 2 NS 1 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone