certum.dk
Last scanned: 2026-08-27 15:11:28  ·  545ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   44ms
NameserverIP addressesPTRASN / ISP
ns1.netsite.dk 185.224.16.200
2a0c:cc00:0:1648::53		 ns1.netsite.dk
ns1.netsite.dk		 AS205206 Netsite A/S
AS205206 Netsite A/S
ns2.netsite.eu 194.58.196.59
2a01:3f1:859::53		 ns2.netsite.eu
ns2.netsite.eu		 AS8674 Netnod AB
AS8674 Netnod AB
ns3.netsite.se 185.42.137.115
2a01:3f0:400::59		 ns3.netsite.se
ns3.netsite.se		 AS8674 Netnod AB
AS8674 Netnod AB
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.224.18.202 86400s — AS205206 Netsite A/S 185.224.16.0/22 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.netsite.dk
Responsible (RNAME)hostmaster@netsite.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 RegistrationWHOIS fetched 2026-07-03 12:33:01
FieldValue
RegistrarNetsite A/S
Registered2021-07-31
Expires2026-07-31 (expired)
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
49ms
MX
61ms
AAAA
38ms
TXT
161ms
CAA
68ms
HTTPS
45ms
TLSA
51ms
SOA
0ms
MTA-STS
70ms
DNSSEC
82ms
SRV
75ms
Total
545ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:11:28 545ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-20 08:13:55 4616ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-14 10:41:07 716ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-06 07:28:09 716ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-24 02:42:18 8679ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-17 08:44:17 8623ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-09 02:27:06 859ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-03 12:29:46 5394ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-25 14:23:29 498ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-19 23:22:32 698ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-19 14:52:20 800ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 20:10:30 394ms 3 NS 1 A 0 MX 🔒 Secure View
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