nanodegrees.dk
Last scanned: 2026-08-31 17:49:51  ·  8435ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   67ms
🌍 A Records2 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.5.19 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.132.191 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)2 records   62ms
🔐 HTTPS Records1 records   88ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.5.19,172.67.132.191 ech=AEX+DQBBzAAgACDHpwnbqQRrQxFsGzA/yaOSD5TTc2/1Vd5JMCQghbIcfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:84bf,2606:4700:3032::6815:513
📝 TXT Records1 records   308ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (nanodegrees.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.nanodegrees.dk)
p=reject v=DMARC1; p=reject; rua=; ruf=;
📬 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)
🔐 DNSSEC221ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413600658
Primary NS (MNAME)ingrid.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
67ms
A
61ms
MX
69ms
AAAA
62ms
TXT
308ms
CAA
75ms
HTTPS
88ms
TLSA
148ms
SOA
0ms
MTA-STS
135ms
DNSSEC
221ms
SRV
156ms
Total
8435ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 17:49:51 8435ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-30 02:23:18 959ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-26 13:40:26 786ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-20 14:08:20 11347ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-27 09:06:07 704ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 12:02:08 922ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone