trustrupvej21.dk is a .dk domain served by 2 nameservers (laura.ns.cloudflare.com, newt.ns.cloudflare.com). It was registered on 24 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.36.218 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, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.36.218 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.199.197 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:24da | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:c7c5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.36.218,172.67.199.197 ech=AEX+DQBBuwAgACAVOJjnvikezXnIHuAzcQW7EMbKUxI7HeMeGf6ICIPEeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:24da,2606:4700:3037::ac43:c7c5 |
| TXT Record |
|---|
| v=spf1 include:_spf.mx.cloudflare.net -all |
| Policy | Record (trustrupvej21.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.mx.cloudflare.net -all |
| Policy | Record (_dmarc.trustrupvej21.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:b3291420d1fd4da09a77924ffafc9d0d@dmarc-reports.cloudflare.net |
| www | 104.21.36.218 172.67.199.197 2606:4700:3033::6815:24da 2606:4700:3037::ac43:c7c5 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network trustrupvej21.dk: 104.21.36.218 172.67.199.197 2606:4700:3033::6815:24da 2606:4700:3037::ac43:c7c5 (AS13335) www.trustrupvej21.dk: 104.21.36.218 172.67.199.197 2606:4700:3033::6815:24da 2606:4700:3037::ac43:c7c5 (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.trustrupvej21.dk | A4EoemoSkqykLQifuaZl4roQRWUvIUsR5qDFzHSIET8 |
| TXT | _acme-challenge.trustrupvej21.dk | KjuLZMO-Pg45uLybojGtgRl34SbPZLL0xoWt99_IMr0 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| 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.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.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| 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 | 2412630580 |
| Primary NS (MNAME) | laura.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2026-03-24 |
| Expires | 2027-03-23 (152d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 00:26:59 | 652ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-23 23:46:46 | 1007ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-21 22:51:18 | 10948ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-19 21:41:45 shown | 7297ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-18 21:17:08 | 5416ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-21 03:43:26 | 1510ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-25 21:59:22 | 4032ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-23 23:51:20 | 942ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 17:11:28 | 957ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-19 02:38:40 | 4055ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 23:14:24 | 31309ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 22:20:14 | 20186ms | 2 NS 2 A 3 MX | 🔓 Insecure |