| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.20.116 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.192.154 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.192.154 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3037::6815:1474 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:c09a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.20.116,172.67.192.154 ech=AEX+DQBBTAAgACBDBiNPRa3JAde2W8i1tIukUky3n34zHcc735yBmfpvegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:1474,2606:4700:3037::ac43:c09a |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=_NiqypSRyzjG-nHzBAwDv84m_zmdNm0HWblrcjkxePg |
| mscid=BtagRoEMX2L+tuUWUzfHry8WwNW4CicIzQNRdP7nr/qT7721/QY+sf5uGxCXzpaavayP1+jra2CKz0i7BfqAsQ== |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (urskou.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.urskou.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=reject; rua=mailto:rua-dmarc@urskou.dk,mailto:510915874a944167abd9c8f9e436f7d4@dmarc-reports.cloudflare.net; ruf=mailto:ruf-dmarc@urskou.dk; fo=1; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.urskou-dk.v-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.urskou-dk.v-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| SMTP _25._tcp.urskou-dk.v-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| SMTP _25._tcp.urskou-dk.v-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412807439 |
| Primary NS (MNAME) | arely.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-21 16:48:58 | 9858ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-14 20:22:20 | 1484ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-22 16:02:12 | 17129ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-04 12:38:42 | 1058ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-03 21:38:21 | 1825ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-01 17:51:04 | 1314ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-01 07:09:00 | 1106ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-26 00:13:35 | 6279ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-24 11:07:09 | 977ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 09:42:35 | 3382ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-23 06:56:49 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 02:16:02 | 6487ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-21 11:23:59 | 1112ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 08:40:59 | 1330ms | 2 NS 2 A 1 MX | 🔒 Secure | View |