contak.dk
Last scanned: 2026-08-24 17:48:28  ·  1982ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   116ms
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   106ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.29 3600s webcluster1.webpod12-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records4 records   121ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod10-cph3.one.com 104.37.34.70 mx1.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod10-cph3.one.com 104.37.34.71 mx2.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod10-cph3.one.com 104.37.34.72 mx3.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod10-cph3.one.com 104.37.34.73 mx4.pub.mailpod10-cph3.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)1 records   133ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10a:ec:7b8d:4729:4996 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 / DANE4 records   227ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
🔐 DNSSEC380ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082305
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-06 18:00:03
FieldValue
RegistrarONE.COM A/S
Registered2021-08-30
Expires2026-08-31 (expired)
📋 WHOIS
⏱️ Lookup Timing
NS
116ms
A
106ms
MX
121ms
AAAA
133ms
TXT
358ms
CAA
113ms
HTTPS
110ms
TLSA
227ms
SOA
0ms
MTA-STS
141ms
DNSSEC
380ms
SRV
214ms
Total
1982ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 17:48:28 1982ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-11 10:53:55 959ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-08 07:14:40 1141ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-06 17:54:58 1700ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-01 19:49:32 753ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 18:27:20 800ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-23 02:08:11 726ms 2 NS 1 A 4 MX ⚠️ Bogus View
2026-06-20 02:46:35 719ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 22:10:53 632ms 2 NS 1 A 4 MX 🔒 Secure View
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