cotta.dk
Last scanned: 2026-08-27 00:00:42  ·  903ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
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   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
86.52.48.224 43200s 86-52-48-224.norlyscustomer.net AS39642 Sinal A/S 86.52.0.0/16 🇩🇰 Denmark Viborg
📧 MX Records1 records   60ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s cotta.dk 86.52.48.224 86-52-48-224.norlyscustomer.net AS39642 Sinal A/S
🔷 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
PolicyRecord (_dmarc.cotta.dk)
p=reject v=DMARC1; p=reject; rua=mailto:post@cotta.dk
📬 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)
🔐 DNSSEC107ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080101
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
37ms
A
44ms
MX
60ms
AAAA
78ms
TXT
206ms
CAA
53ms
HTTPS
45ms
TLSA
70ms
SOA
0ms
MTA-STS
73ms
DNSSEC
107ms
SRV
74ms
Total
903ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 00:00:42 903ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-02 17:53:07 730ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 06:20:37 4731ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 20:25:42 708ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 19:54:33 619ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 22:35:34 2574ms 2 NS 1 A 1 MX 🔒 Secure View
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