| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.51.65 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.223.152 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.223.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:df98 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:3341 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.51.65,172.67.223.152 ech=AEX+DQBBOwAgACD+m/Qfo1jU0aqvMNakkb9kSsvoFMkgD7zHmn/7Mi4mJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:df98,2606:4700:3037::6815:3341 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | owa.mxbox.dk |
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms28469896 |
| MS=ms29082553 |
| MS=ms75069555 |
| v=spf1 mx include:spf.protection.outlook.com -all |
| yTMUjl3gPnxtPSMwc4ckdGVVq31uchFkVmY4nRV4eSowas4e1hb0LeL8wcKCCAXdQPAh/q3B4zrNwEPe+6ecRg== |
| Policy | Record (khammer.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.khammer.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc.rua@mxbox.dk ; ruf=mailto:dmarc.ruf@mxbox.dk; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.khammer-dk.n-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.khammer-dk.n-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| SMTP _25._tcp.khammer-dk.n-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| SMTP _25._tcp.khammer-dk.n-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 | 2413396703 |
| Primary NS (MNAME) | lloyd.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 21:52:43 | 675ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-26 14:57:24 | 897ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-16 08:48:13 | 1666ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-06 01:02:40 | 1768ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-02 20:35:48 | 2961ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-07-15 21:16:49 | 1569ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-18 11:09:20 | 1828ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |