3tek.dk
📜 Historical scan 2026-06-16 13:14:20  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.34 — webcluster2.webpod15-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark —
📧 MX Records4 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.pub.mailpod14-cph3.one.com 185.10.9.212 mx1.pub.mailpod14-cph3.one.com AS51468 One.com A/S
10 — mx2.pub.mailpod14-cph3.one.com 185.10.9.213 mx2.pub.mailpod14-cph3.one.com AS51468 One.com A/S
10 — mx3.pub.mailpod14-cph3.one.com 185.10.9.214 mx3.pub.mailpod14-cph3.one.com AS51468 One.com A/S
10 — mx4.pub.mailpod14-cph3.one.com 185.10.9.215 mx4.pub.mailpod14-cph3.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)1 records   32ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10e:8017:7dab:ee27:ad71 — — AS51468 One.com A/S 2a02:2350::/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   51ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 F9CAE2DF0FCB54F04130769823BED77A…
🔐 DNSSEC120ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA41ms
FieldValue
Serial2026043002
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-02 15:40:29
FieldValue
RegistrarONE.COM A/S
Registered2024-04-25
Expires2027-04-24 (232d)
📋 WHOIS
⏱️ Lookup Timing
NS
33ms
A
38ms
MX
43ms
AAAA
32ms
TXT
129ms
CAA
45ms
HTTPS
34ms
TLSA
51ms
SOA
41ms
MTA-STS
57ms
DNSSEC
120ms
SRV
0ms
Total
737ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 01:23:58 557ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-22 22:08:41 32812ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-02 15:37:00 9587ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 17:39:53 684ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 10:51:29 1664ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 03:38:19 2643ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 17:14:30 644ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 13:14:20 737ms 2 NS 1 A 4 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone