ulstrupplast.dk is a .dk domain served by 2 nameservers (tosana.ns.cloudflare.com, veda.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.135 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 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 |
|---|---|---|---|---|---|---|---|
| 104.21.3.135 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.130.189 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:82bd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:387 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.3.135,172.67.130.189 ech=AEX+DQBBxgAgACAGggkGvvgYED4vi6D7bzEZQf2mh/ehVg/5XT9nLLNkHgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:82bd,2606:4700:3036::6815:387 |
| TXT Record |
|---|
| v=spf1 ip4:80.63.58.28 include:spf.protection.outlook.com -all |
| Policy | Record (ulstrupplast.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:80.63.58.28 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.ulstrupplast.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; pct=100; rua=mailto:c2816ddced5e44e88a170495fa13edc1@dmarc-reports.cloudflare.net; |
| www | 104.21.3.135 172.67.130.189 2606:4700:3035::ac43:82bd 2606:4700:3036::6815:387 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network ulstrupplast.dk: 104.21.3.135 172.67.130.189 2606:4700:3035::ac43:82bd 2606:4700:3036::6815:387 (AS13335) www.ulstrupplast.dk: 104.21.3.135 172.67.130.189 2606:4700:3035::ac43:82bd 2606:4700:3036::6815:387 (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.ulstrupplast.dk | hGPtNq5-MXqbg8zoQkoKPfRDJ74h1LQLtNV-RQv3IiA |
| TXT | _acme-challenge.ulstrupplast.dk | rdWFadCN1G1tYRBE7dcF6lkKOl8IxOls18gNXaOwOUA |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| 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 | 2413807141 |
| Primary NS (MNAME) | tosana.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:36:11 | 1477ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-28 03:06:01 | 10241ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-21 02:05:23 | 1781ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-17 00:05:33 | 1521ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-03 13:55:23 shown | 1087ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-30 15:39:09 | 1349ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-28 01:51:43 | 1218ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-27 01:07:43 | 799ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-17 01:18:44 | 1578ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-24 22:01:39 | 4383ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-19 01:49:06 | 8926ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-18 00:25:01 | 1300ms | 2 NS 2 A 4 MX | 🔓 Insecure |