elearning-udvikling.dk is a .dk domain served by 2 nameservers (kate.ns.cloudflare.com, matt.ns.cloudflare.com). It was registered on 27 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.12.49 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by webhotel7.webhosting.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.12.49 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.193.171 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | webhotel7.webhosting.dk | 157.250.160.27 | webhotel7.webhosting.dk | AS3342 Cibicom A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:c1ab | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:c31 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.12.49,172.67.193.171 ech=AEX+DQBBXAAgACCXDKHSXgUZp5BQiesSpmZ3BJPpbc3rZvi9sQSnAeqiEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c1ab,2606:4700:3034::6815:c31 |
| www | 104.21.12.49 172.67.193.171 2606:4700:3031::ac43:c1ab 2606:4700:3034::6815:c31 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network elearning-udvikling.dk: 104.21.12.49 172.67.193.171 2606:4700:3031::ac43:c1ab 2606:4700:3034::6815:c31 (AS13335) www.elearning-udvikling.dk: 104.21.12.49 172.67.193.171 2606:4700:3031::ac43:c1ab 2606:4700:3034::6815:c31 (AS13335) |
| Wildcard | No |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.webhotel7.webhosting.dk | DANE-TA · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| SMTP _25._tcp.webhotel7.webhosting.dk | DANE-EE · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| 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 | 2410747108 |
| Primary NS (MNAME) | kate.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-02-27 |
| Expires | 2027-02-26 (130d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 23:28:26 | 676ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-11 01:20:55 | 2156ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 07:11:06 | 613ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 15:28:38 | 794ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 21:58:42 shown | 692ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-31 22:58:08 | 1007ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 12:36:41 | 573ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 06:46:13 | 434ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 06:40:18 | 663ms | 2 NS 2 A 1 MX | 🔓 Insecure |