zuidberg.dk
📜 Historical scan 2026-06-24 15:08:51  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   218ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   216ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.41.83 3600s linux33.curanet.dk AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records1 records   209ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.onlinemail.io 185.21.42.13 director1.mf.curanet.dk AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.21.41.83
🔶 Autoconfig185.21.41.83
🔷 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)
🔐 DNSSEC305ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA269ms
FieldValue
Serial2023061501
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
218ms
A
216ms
MX
209ms
AAAA
213ms
TXT
467ms
CAA
217ms
HTTPS
197ms
TLSA
90ms
SOA
269ms
MTA-STS
321ms
DNSSEC
305ms
SRV
265ms
Total
1294ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:51:45 484ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 08:56:36 486ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 12:04:49 17835ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 15:16:08 1722ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 15:08:51 1294ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 14:27:36 493ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 21:38:15 622ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 02:49:49 876ms 2 NS 1 A 1 MX 🔒 Secure View
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