monnertossen.dk is a .dk domain served by 2 nameservers (emerie.ns.cloudflare.com, george.ns.cloudflare.com). It first appeared in the .dk zone on 22 August 2026. Its website address 104.21.81.187 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.81.187 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.163.100 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.163.100 |
| 🔶 Autoconfig | 172.67.163.100 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:51bb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:a364 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.81.187,172.67.163.100 ech=AEX+DQBBUAAgACD3l8ovAxtIO0TppJC+uNrMm/B5cB+5DcYe1jTmXy6mZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:51bb,2606:4700:3036::ac43:a364 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (monnertossen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| www | 104.21.81.187 172.67.163.100 2606:4700:3033::6815:51bb 2606:4700:3036::ac43:a364 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network monnertossen.dk: 104.21.81.187 172.67.163.100 2606:4700:3033::6815:51bb 2606:4700:3036::ac43:a364 (AS13335) www.monnertossen.dk: 104.21.81.187 172.67.163.100 2606:4700:3033::6815:51bb 2606:4700:3036::ac43:a364 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| 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 | 2412920317 |
| Primary NS (MNAME) | emerie.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 04:10:47 | 1178ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 05:14:02 | 608ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 17:51:08 | 655ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 21:21:55 | 912ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-23 11:43:16 shown | 2840ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-22 09:02:05 | 8986ms | 2 NS 2 A 1 MX | 🔓 Insecure |