cozmo.dk
Last scanned: 2026-08-16 19:39:27  ·  2531ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   186ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   225ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.143 3600s webcluster16.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   229ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   215ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:7a:330f:2bc:8596 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 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)
🔐 DNSSEC335ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081505
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
186ms
A
225ms
MX
229ms
AAAA
215ms
TXT
405ms
CAA
229ms
HTTPS
228ms
TLSA
138ms
SOA
0ms
MTA-STS
273ms
DNSSEC
335ms
SRV
240ms
Total
2531ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 19:39:27 2531ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 15:55:28 711ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-03 15:02:19 8497ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-22 14:22:08 10431ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-09 19:04:01 4560ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 19:20:53 510ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 21:10:40 649ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 20:07:39 549ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 22:53:56 253ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 22:41:27 550ms 2 NS 1 A 0 MX 🔒 Secure View
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