otpei.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.171 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.240.171 | — | webcluster44.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:805e:16d5:a830:4acd | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.171 2a02:2350:5:102:805e:16d5:a830:4acd (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network otpei.dk: 77.111.240.171 2a02:2350:5:102:805e:16d5:a830:4acd (AS51468) www.otpei.dk: 77.111.240.171 2a02:2350:5:102:805e:16d5:a830:4acd (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061601 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:08:18 | 440ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-18 22:19:37 | 635ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-14 07:37:00 | 1358ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 02:23:31 | 603ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 17:16:13 | 9587ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 21:59:52 | 1057ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 06:01:15 | 3713ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-10 13:42:58 | 24990ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 12:19:04 | 2514ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 08:45:47 | 732ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 16:42:59 | 1999ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 20:35:28 shown | 700ms | 2 NS 1 A 4 MX | 🔒 Secure |