sikringsplan.dk is a .dk domain served by 2 nameservers (dylan.ns.cloudflare.com, sharon.ns.cloudflare.com). It was registered on 2 September 2026 (WHOIS) and first appeared in the .dk zone on 3 September 2026. Its website address 104.21.83.163 is hosted by Cloudflare, Inc. (AS13335). 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 |
|---|---|---|---|---|---|---|---|
| 104.21.83.163 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.178.105 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.178.105 |
| 🔶 Autoconfig | 104.21.83.163 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:53a3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:b269 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.83.163,172.67.178.105 ech=AEX+DQBBQQAgACA6iIDs4iprmxx2wZy3lsnLx7nV0TwFSvLf4NI/g5mHLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:53a3,2606:4700:3035::ac43:b269 |
| www | 104.21.83.163 172.67.178.105 2606:4700:3034::6815:53a3 2606:4700:3035::ac43:b269 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sikringsplan.dk: 104.21.83.163 172.67.178.105 2606:4700:3034::6815:53a3 2606:4700:3035::ac43:b269 (AS13335) www.sikringsplan.dk: 104.21.83.163 172.67.178.105 2606:4700:3034::6815:53a3 2606:4700:3035::ac43:b269 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.sikringsplan.dk | dp51SwHNlpaq8kph94ia_K8q0XsOaH4QgJNyguAMOEI |
| TXT | _acme-challenge.sikringsplan.dk | sQon9w0_zqdnMZ1S4SNJlMB_lqIGQuRmL2NNiHyWjG0 |
| 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 | 2414809019 |
| Primary NS (MNAME) | dylan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2026-09-02 |
| Expires | 2027-09-01 (311d) |
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 |
|---|---|---|---|
| 2026-10-09 12:22:17 | 848ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 04:53:02 | 718ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 05:42:06 | 667ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 04:53:12 | 2922ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 23:16:09 | 1150ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-18 22:33:13 shown | 1497ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-03 09:03:47 | 1993ms | 2 NS 2 A 0 MX | 🔓 Insecure |