skyoptic.dk
📜 Historical scan 2026-06-24 09:35:17  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   119ms
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   110ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.179 3600s webcluster2.webpod17-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records4 records   96ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod15-cph3.g1i.one.com 104.37.35.36 mx1.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod15-cph3.g1i.one.com 104.37.35.37 mx2.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod15-cph3.g1i.one.com 104.37.35.38 mx3.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod15-cph3.g1i.one.com 104.37.35.39 mx4.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)1 records   123ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:106:809f:d678:7e8d:696c 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   122ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
🔐 DNSSEC174ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026062301
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-05 06:57:32
FieldValue
RegistrarONE.COM A/S
Registered2025-10-27
Expires2026-10-26 (53d)
📋 WHOIS
⏱️ Lookup Timing
NS
119ms
A
110ms
MX
96ms
AAAA
123ms
TXT
241ms
CAA
122ms
HTTPS
120ms
TLSA
122ms
SOA
0ms
MTA-STS
144ms
DNSSEC
174ms
SRV
142ms
Total
966ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 18:29:47 705ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-26 02:26:11 744ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-20 22:13:24 7837ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-01 09:56:21 918ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-20 13:10:06 958ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-15 13:43:57 855ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-05 06:57:04 4393ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-28 00:59:34 711ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 09:35:17 966ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 11:41:25 2971ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 15:23:29 816ms 2 NS 1 A 4 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone