cuckoos.dk
Last scanned: 2026-08-27 14:26:20  ·  884ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
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   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
152.53.149.101 3600s s1.moonstar.host AS197540 netcup GmbH 152.53.128.0/19 🇩🇪 Germany Nuremberg
📧 MX Records3 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod8-cph3.one.com 185.164.14.102 mx1.pub.mailpod8-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod8-cph3.one.com 185.164.14.103 mx2.pub.mailpod8-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod8-cph3.one.com 185.164.14.104 mx3.pub.mailpod8-cph3.one.com AS51468 One.com A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover152.53.149.101
🔶 Autoconfig152.53.149.101
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   194ms
TXT Record
v=spf1 +mx +a include:spf.postal.mhost.io include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (cuckoos.dk)
~all (soft fail) v=spf1 +mx +a include:spf.postal.mhost.io include:_custspf.one.com ~all
📨 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 / DANE3 records   183ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 BF2BAC81D64CD548F2920A7E0ADF7907…
SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 BF2BAC81D64CD548F2920A7E0ADF7907…
SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 BF2BAC81D64CD548F2920A7E0ADF7907…
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082705
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
49ms
A
45ms
MX
44ms
AAAA
66ms
TXT
194ms
CAA
59ms
HTTPS
61ms
TLSA
183ms
SOA
0ms
MTA-STS
80ms
DNSSEC
100ms
SRV
81ms
Total
884ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:26:20 884ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-21 04:04:29 4373ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-02 14:14:59 2511ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-25 15:34:09 763ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-25 07:30:00 934ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 23:10:27 555ms 2 NS 1 A 3 MX 🔒 Secure View
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