| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.43.97 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.177.155 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 300s | mail.mikrosec.net | 93.167.225.233 | mail.mikrosec.net | AS3292 TDC Holding A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:2b61 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:b19b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.43.97,172.67.177.155 ech=AEX+DQBBHQAgACCVKH0tapWKW1aDmmItLE41khRkYqidlTUBnmJguY6hAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b61,2606:4700:3033::ac43:b19b |
| TXT Record |
|---|
| google-site-verification=9Crpx1aTtuUzav3eulp6zV0O-9lxvlL6qY1HAxrhVuM |
| v=spf1 a ip4:93.167.225.233 mx:mail.mikrosec.net -all |
| Policy | Record (firmalatter.dk) |
|---|---|
| -all (hard fail) | v=spf1 a ip4:93.167.225.233 mx:mail.mikrosec.net -all |
| Policy | Record (_dmarc.firmalatter.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:f4d2dd4bfbab4323998ce351e1f10560@dmarc-reports.cloudflare.net |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413250722 |
| Primary NS (MNAME) | cory.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 23:41:10 | 612ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-10 13:56:56 | 2412ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-05 15:11:21 | 1576ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-24 07:23:19 | 3043ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-10 06:55:55 | 970ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-25 14:27:54 | 1880ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-21 11:51:54 | 1027ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 16:27:42 | 1339ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:09:55 | 872ms | 2 NS 2 A 1 MX | 🔒 Secure | View |