1766.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 13 September 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.133 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by 1766.dk. 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 |
|---|---|---|---|---|---|---|---|
| 178.20.216.133 | 3600s | 178-20-216-133.customer.chosting.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | 1766.dk | 178.20.216.133 2a01:7cc0:101:ffff::1:66 |
178-20-216-133.customer.chosting.dk pro6.chosting.dk |
AS21060 Atea A/S AS21060 Atea A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 178.20.216.133 |
| 🔶 Autoconfig | 178.20.216.133 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7cc0:101:ffff::1:66 | 14400s | pro6.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 |
|---|
| v=spf1 ip4:178.20.216.127 include:spf.chosting.dk +a +mx +ip4:178.20.216.133 +ip4:178.20.216.6 -all |
| Policy | Record (1766.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:178.20.216.127 include:spf.chosting.dk +a +mx +ip4:178.20.216.133 +ip4:178.20.216.6 -all |
| Policy | Record (_dmarc.1766.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | 1766.dk (all on 1766.dk) |
| www vs bare domain | Same network 1766.dk: 178.20.216.133 2a01:7cc0:101:ffff::1:66 (AS21060) www.1766.dk: 178.20.216.133 2a01:7cc0:101:ffff::1:66 (AS21060) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 5/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.1766.dk | v-ko6G4xvJAQTZNLVHbIPwu9pATHhAeEsQyeowGaMR0 |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026090101 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2014-09-13 |
| Expires | 2027-09-30 (348d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 20:18:18 | 679ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-05 17:53:13 shown | 1607ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 05:13:36 | 2552ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 11:39:26 | 9740ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 16:28:15 | 536ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:58:30 | 1370ms | 3 NS 1 A 1 MX | 🔓 Insecure |