b102.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 5 June 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.126 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 178.20.216.126 | 14400s | server16.chosting.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 178.20.216.126 |
| 🔶 Autoconfig | 178.20.216.126 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7cc0:101:ffff::1:10 | 14400s | server16.chosting.dk | AS21060 | Atea A/S | 2a01:7cc0:100:0:0:0:0:0/40 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| protonmail-verification=71ba7666d9839ce17c89aa5af07d881f80887bac |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (b102.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.b102.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.b102.dk | siQEblqPbUpRvq_8ulJFhrXSAgxdy-74fZ8MzemYjO4 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026092501 |
| Primary NS (MNAME) | ns5.chosting.dk |
| Responsible (RNAME) | logs@chosting.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | FIONIA IT ApS |
| Registered | 2017-06-05 |
| Expires | 2027-06-30 (255d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| holthoejgaard.dk | FIONIA IT ApS |
| nicolaiwammen.dk | FIONIA IT ApS |
| sund-debat.dk | FIONIA IT ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 02:41:03 | 1134ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 02:59:13 shown | 631ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-26 12:54:20 | 1262ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-17 16:28:08 | 1199ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-10 22:17:42 | 2220ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-08 03:36:34 | 922ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-27 06:35:06 | 9153ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-16 23:52:35 | 1222ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-11 21:23:51 | 10083ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 06:20:50 | 2177ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-20 23:17:35 | 2813ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-20 15:38:18 | 1211ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 13:57:11 | 901ms | 3 NS 1 A 2 MX | 🔓 Insecure |