codeforschool.dk
Last scanned: 2026-08-27 09:21:19  ·  873ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   83ms
NameserverIP addressesPTRASN / ISP
ns1.digitalocean.com 172.64.52.210
2606:4700:52::ac40:34d2		 ns1.digitalocean.com
ns1.digitalocean.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns2.digitalocean.com 172.64.53.21
2606:4700:5a::ac40:3515		 ns2.digitalocean.com
ns2.digitalocean.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns3.digitalocean.com 172.64.49.209
2606:4700:52::ac40:31d1		 ns3.digitalocean.com
ns3.digitalocean.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
159.89.9.255 3600s taazour-dons-prod-72652048.mongo.ondigitalocean.com AS14061 DigitalOcean, LLC 159.89.0.0/19 🇩🇪 Germany Frankfurt am Main
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover159.89.9.255
🔶 Autoconfig159.89.9.255
🔷 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)
🔐 DNSSEC117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial0
Primary NS (MNAME)ns1.digitalocean.com
Responsible (RNAME)hostmaster@codeforschool.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
83ms
A
65ms
MX
85ms
AAAA
51ms
TXT
403ms
CAA
78ms
HTTPS
78ms
TLSA
109ms
SOA
0ms
MTA-STS
113ms
DNSSEC
117ms
SRV
128ms
Total
873ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 09:21:19 873ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 12:57:34 833ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 23:17:10 910ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 21:47:10 403ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 21:41:17 611ms 3 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone