1902software.dk is a .dk domain served by 2 nameservers (bill.ns.cloudflare.com, lucy.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.167 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.unoeuro.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.35.167 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.177.173 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.unoeuro.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 88.99.165.155 |
| 🔶 Autoconfig | 88.99.165.155 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:23a7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:b1ad | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.35.167,172.67.177.173 ech=AEX+DQBBVgAgACA/5RmoEOvDg4hut4giDMWd65+GiDYxi6FlsgwakJ33aAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:23a7,2606:4700:3037::ac43:b1ad |
| TXT Record |
|---|
| facebook-domain-verification=ksxs8v0wjciqumi4240tqxc9then4s |
| google-site-verification=2UDvWGAwUWcRdOksbp3Uj-_vwtNihgcY6SPjtWnsHIc |
| Policy | Record (_dmarc.1902software.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=none;pct=100;ri=86400;rua=mailto:pln@1902.software;ruf=mailto:pln@1902.software;fo=1 |
| www | 104.21.35.167 172.67.177.173 2606:4700:3036::6815:23a7 2606:4700:3037::ac43:b1ad (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network 1902software.dk: 104.21.35.167 172.67.177.173 2606:4700:3036::6815:23a7 2606:4700:3037::ac43:b1ad (AS13335) www.1902software.dk: 104.21.35.167 172.67.177.173 2606:4700:3036::6815:23a7 2606:4700:3037::ac43:b1ad (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2408670209 |
| Primary NS (MNAME) | bill.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 15:06:17 | 812ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-01 21:03:58 | 1198ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 11:34:16 | 681ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-08 22:42:28 | 2075ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-05 08:16:13 shown | 1051ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-02 00:21:21 | 906ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:47:03 | 732ms | 2 NS 2 A 1 MX | 🔓 Insecure |