sensum.dk is a .dk domain served by 2 nameservers (johnathan.ns.cloudflare.com, ruth.ns.cloudflare.com). It was registered on 7 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 |
|---|---|---|---|---|---|---|---|
| 104.18.13.253 | — | — | AS13335 | — | — | — | — |
| 104.18.18.253 | — | — | AS13335 | — | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.18.18.253 |
| 🔶 Autoconfig | 104.18.13.253 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700::6812:12fd | — | — | AS13335 | — | — | — | — |
| 2606:4700::6812:dfd | — | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.18.13.253,104.18.18.253 ipv6hint=2606:4700::6812:dfd,2606:4700::6812:12fd |
| TXT Record |
|---|
| _globalsign-domain-verification=CVr4zHU1YIWIdVTD0ht3aOau7jEMxBUtHHd3p_VI49 |
| _globalsign-domain-verification=FWp2lgVaU0F-vi-FELQd6QOMgwU1nVCDekT9kn21j5 |
| _globalsign-domain-verification=GoteJZFknCD1WG_xVWYoDacNRM26uHgQiiPCOCjS3- |
| _globalsign-domain-verification=QugZJA2E-oLFC274mYpUY2ReQG9Phd6SH-N36ld42U |
| _u05h3lqnkeq8ex0jvlhk24gc6g4b0b0 |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | geotrust.com |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issue | www.digicert.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www | 185.154.242.21 (AS48854) (address records, no CNAME) |
| www vs bare domain | Different networks sensum.dk: 104.18.13.253 104.18.18.253 2606:4700::6812:12fd 2606:4700::6812:dfd (AS13335) (all like this)www.sensum.dk: 185.154.242.21 (AS48854) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| 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 | 2406228891 |
| Primary NS (MNAME) | johnathan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2019-05-07 |
| Expires | 2027-05-31 (215d) |
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).
Showing 100 of 769.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 22:41:56 | 909ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-30 19:54:46 | 903ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 19:48:16 | 610ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 17:14:42 | 832ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-19 08:02:02 | 1518ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-06 05:57:29 | 1390ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 07:01:07 | 885ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 22:37:48 | 717ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-18 20:36:03 | 4166ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-14 00:42:43 | 1072ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-06 02:07:13 | 1103ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-09 02:30:13 | 9334ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 01:26:27 shown | 2042ms | 2 NS 2 A 0 MX | 🔓 Insecure |