siriusweb.dk is a .dk domain served by 2 nameservers (jessica.ns.cloudflare.com, lou.ns.cloudflare.com). It was registered on 26 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.6.89 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route3.mx.cloudflare.net, route2.mx.cloudflare.net and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.26.6.89 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 104.26.7.89 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 172.67.73.216 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.64.0/18 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:20::681a:659 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::681a:759 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::ac43:49d8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.26.6.89,104.26.7.89,172.67.73.216 ipv6hint=2606:4700:20::681a:659,2606:4700:20::681a:759,2606:4700:20::ac43:49d8 |
| TXT Record |
|---|
| google-site-verification=CwkOzgmdioYtHfprkAF7cOjDDeSSzfDNpvdufAXkRC0 |
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (siriusweb.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| www | 104.26.6.89 104.26.7.89 172.67.73.216 2606:4700:20::681a:659 2606:4700:20::681a:759 2606:4700:20::ac43:49d8 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network siriusweb.dk: 104.26.6.89 104.26.7.89 172.67.73.216 2606:4700:20::681a:659 (AS13335) www.siriusweb.dk: 104.26.6.89 104.26.7.89 172.67.73.216 2606:4700:20::681a:659 (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| 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 | 2404495417 |
| Primary NS (MNAME) | jessica.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Abion AB |
| Registered | 2012-11-26 |
| Expires | 2026-11-30 (43d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 08:40:03 | 2676ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-09-25 15:44:45 | 2821ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-09-23 14:19:56 | 1803ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-09-17 10:26:28 | 931ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-09-16 17:43:29 | 2041ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-08-25 21:25:39 | 1116ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-08-20 14:15:14 | 10167ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-07-19 19:38:56 | 2025ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-06-28 11:25:35 | 2892ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-06-24 02:47:25 | 2825ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-06-22 20:04:05 | 1157ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 01:05:11 shown | 983ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-06-17 14:17:34 | 3817ms | 2 NS 3 A 3 MX | 🔓 Insecure |