ceng.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 13 July 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.214 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 80.92.65.214 | 600s | 80-92-65-214.ip.dclux.com | AS24611 | Datacenter Luxembourg S.A. | 80.92.64.0/19 | 🇱🇺 Luxembourg | Luxembourg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 80.92.65.214 |
| 🔶 Autoconfig | 80.92.65.214 |
| www | 104.21.90.159 172.67.202.112 2606:4700:3031::6815:5a9f 2606:4700:3037::ac43:ca70 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-ceng-dk._domainkey.ceng.onmicrosoft.com | RSA · ~1024 bit below 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.
| 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 | 2026070601 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2017-07-13 |
| Expires | 2027-07-31 (286d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 00:35:25 | 1151ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 03:38:12 | 1199ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-24 15:33:34 | 9176ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-23 13:05:56 | 9023ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-07 12:26:27 shown | 944ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 19:18:52 | 2408ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 21:46:06 | 1239ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:28:47 | 9854ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:10:12 | 2395ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:04:46 | 657ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:01:33 | 2795ms | 2 NS 2 A 1 MX | 🔓 Insecure |