nanodegree.dk
Last scanned: 2026-08-21 00:28:43  ·  980ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   59ms
🌍 A Records2 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.79.132 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.145.187 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)2 records   62ms
🔐 HTTPS Records1 records   62ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.79.132,172.67.145.187 ech=AEX+DQBBnQAgACCyEfOJlUjdlQMdFW3mx75ppDEOAdL4yG+Qaof2D1mjFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4f84,2606:4700:3033::ac43:91bb
📝 TXT Records1 records   195ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (nanodegree.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.nanodegree.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)
🔐 DNSSEC81ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412690076
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
59ms
A
53ms
MX
52ms
AAAA
62ms
TXT
195ms
CAA
56ms
HTTPS
62ms
TLSA
54ms
SOA
0ms
MTA-STS
64ms
DNSSEC
81ms
SRV
73ms
Total
980ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 00:28:43 980ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-18 19:40:56 1712ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-24 17:35:31 959ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 12:04:25 988ms 2 NS 2 A 0 MX ❓ Unknown View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone