mathai.dk
📜 Historical scan 2026-06-21 19:33:34  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   74ms
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   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.101.99.239 3600s — AS14061 Digitalocean, Llc 46.101.0.0/16 🇩🇪 Germany Frankfurt am Main
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover46.101.99.239
🔶 Autoconfig46.101.99.239
🔷 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)
🔐 DNSSEC167ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA79ms
FieldValue
Serial0
Primary NS (MNAME)ns1.digitalocean.com
Responsible (RNAME)hostmaster@mathai.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
74ms
A
79ms
MX
84ms
AAAA
83ms
TXT
667ms
CAA
77ms
HTTPS
183ms
TLSA
88ms
SOA
79ms
MTA-STS
75ms
DNSSEC
167ms
SRV
376ms
Total
907ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:54:09 919ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 03:19:17 820ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 22:38:14 753ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 04:54:52 1156ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 19:33:34 907ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 19:11:08 935ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 09:22:55 552ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 06:41:25 1295ms 3 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone