siifordenmark.dk is a .dk domain served by 2 nameservers (alexia.ns.cloudflare.com, decker.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.16.7 is hosted by Cloudflare, Inc. (AS13335). 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 |
|---|---|---|---|---|---|---|---|
| 104.21.16.7 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.165.164 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:1007 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:a5a4 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.16.7,172.67.165.164 ech=AEX+DQBBwAAgACBcatv0vcdu5GkpvPstOSLsHt4RtzmMTrUkgy4nfjAxUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1007,2606:4700:3037::ac43:a5a4 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (siifordenmark.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.siifordenmark.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;pct=100;rua=mailto:dmarcnotify@sii.pl;sp=reject;aspf=s; |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve siifordenmark.dk: 104.21.16.7 172.67.165.164 2606:4700:3032::6815:1007 2606:4700:3035::ac43:a5a4 (AS13335) (all like this)www.siifordenmark.dk: no address |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| 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 | 2406250597 |
| Primary NS (MNAME) | alexia.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 05:10:26 | 1053ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-16 07:39:11 | 1435ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 16:21:22 | 925ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 16:11:46 | 1376ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 23:38:13 | 1588ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-19 01:12:00 | 1376ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 17:10:47 shown | 599ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 03:22:42 | 891ms | 2 NS 2 A 0 MX | 🔓 Insecure |