| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.90.243 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.162.209 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 900s | mx01.um.dk | 91.198.204.72 | mx01.um.dk | AS58282 Statens IT |
| 10 | 900s | mx02.um.dk | 91.198.204.85 | mx02.um.dk | AS58282 Statens IT |
| 10 | 900s | mx03.um.dk | 91.198.204.92 | mx03.um.dk | AS58282 Statens IT |
| 10 | 900s | mx04.um.dk | 91.198.204.93 | mx04.um.dk | AS58282 Statens IT |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.162.209 |
| 🔶 Autoconfig | 172.67.162.209 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:5af3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:a2d1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.90.243,172.67.162.209 ech=AEX+DQBB1wAgACBO6/jrXP1aBhaf2Ru3Gu/fnISM/miZlyHnAVovwfhNIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5af3,2606:4700:3037::ac43:a2d1 |
| TXT Record |
|---|
| v=spf1 ip4:91.198.204.125 ip4:91.198.204.126 ip4:91.198.204.72 ip4:91.198.204.85 ip4:91.198.204.92 ip4:91.198.204.93 ip4:185.163.189.63 include:_spf.sitnet.dk mx ~all |
| Policy | Record (eu2025.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:91.198.204.125 ip4:91.198.204.126 ip4:91.198.204.72 ip4:91.198.204.85 ip4:91.198.204.92 ip4:91.198.204.93 ip4:185.163.189.63 include:_spf.sitnet.dk mx ~all |
| Policy | Record (_dmarc.eu2025.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarcreports@eu2025.dk,mailto:tcod1eh2@ag.eu.dmarcadvisor.com; ruf=mailto:dmarcreports@eu2025.dk |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.eu2025.dk | DnQMfulWj-9MHC5vnmiKE8LQU0eWCuIIZf6C0b9Has4 |
| TXT | _acme-challenge.eu2025.dk | RPTwJj-iDBNExLh86XacCug5dbKXeKMqi3MoHdGIgqs |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx01.um.dk | DANE-EE · Full cert · SHA-512 | 0BCB113BF38982671AF9604B43FD01C5… |
| SMTP _25._tcp.mx01.um.dk | DANE-EE · Full cert · SHA-512 | 4B010CECC87C9546CB98088CBA202560… |
| SMTP _25._tcp.mx02.um.dk | DANE-EE · Full cert · SHA-512 | 4B010CECC87C9546CB98088CBA202560… |
| SMTP _25._tcp.mx02.um.dk | DANE-EE · Full cert · SHA-512 | 0BCB113BF38982671AF9604B43FD01C5… |
| SMTP _25._tcp.mx03.um.dk | DANE-EE · Full cert · SHA-512 | 4B010CECC87C9546CB98088CBA202560… |
| SMTP _25._tcp.mx03.um.dk | DANE-EE · Full cert · SHA-512 | 0BCB113BF38982671AF9604B43FD01C5… |
| SMTP _25._tcp.mx04.um.dk | DANE-EE · Full cert · SHA-512 | 0BCB113BF38982671AF9604B43FD01C5… |
| SMTP _25._tcp.mx04.um.dk | DANE-EE · Full cert · SHA-512 | 4B010CECC87C9546CB98088CBA202560… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413609149 |
| Primary NS (MNAME) | kobe.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 13:12:45 | 2660ms | 2 NS 2 A 4 MX | 🔒 Secure | View |
| 2026-08-08 23:34:24 | 2530ms | 2 NS 2 A 4 MX | 🔒 Secure | View |
| 2026-07-28 03:36:12 | 2236ms | 2 NS 2 A 4 MX | 🔒 Secure | View |
| 2026-07-18 04:18:52 | 1686ms | 2 NS 2 A 4 MX | 🔒 Secure | View |
| 2026-06-21 09:25:17 | 754ms | 2 NS 2 A 4 MX | 🔒 Secure | View |
| 2026-06-20 14:49:23 | 1023ms | 2 NS 2 A 4 MX | 🔒 Secure | View |
| 2026-06-17 08:28:12 | 791ms | 2 NS 2 A 4 MX | 🔒 Secure | View |