| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.57.113 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.163.110 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.57.113 |
| 🔶 Autoconfig | 172.67.163.110 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:3971 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:a36e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.57.113,172.67.163.110 ech=AEX+DQBBcwAgACCn/m3LD6MOliaQPm+jB7t8exP6qD3dVyt6ZDX1MabXdgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3971,2606:4700:3035::ac43:a36e |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms21576599 |
| v=spf1 ip4:185.21.40.88 ip4:94.231.108.254 ip4:87.50.110.186 ip4:2.109.108.154 a:mail.hs-slagelse.dk include:spf.protection.outlook.com -all |
| Policy | Record (hs-slagelse.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.21.40.88 ip4:94.231.108.254 ip4:87.50.110.186 ip4:2.109.108.154 a:mail.hs-slagelse.dk include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.hs-slagelse.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:ccd519aef82f268@rep.dmarcanalyzer.com; ruf=mailto:ccd519aef82f268@for.dmarcanalyzer.com; fo=1 |
| 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 | 2413285969 |
| Primary NS (MNAME) | hal.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 05:42:33 | 1293ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 01:41:06 | 784ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-11 04:39:00 | 4475ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-30 17:05:26 | 1418ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 12:10:44 | 3341ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |