| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.53.143 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.213.136 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.emailsrvr.com | 108.166.43.1 | mx1.emailsrvr.com | AS19994 Rackspace Hosting |
| 20 | 300s | mx2.emailsrvr.com | 184.106.54.2 | mx2.emailsrvr.com | AS19994 Rackspace Hosting |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.213.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3037::6815:358f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:d588 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.53.143,172.67.213.136 ech=AEX+DQBB5QAgACAgr/eVngRUAmPYCljhSQcEg1gXH/1mXEn7ssYM9H38MQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:358f,2606:4700:3037::ac43:d588 |
| TXT Record |
|---|
| v=spf1 include:emailsrvr.com ~all |
| Policy | Record (premi.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:emailsrvr.com ~all |
| 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 | 2410536513 |
| Primary NS (MNAME) | etienne.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-02 07:43:11 | 1308ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-09-01 06:12:17 | 8865ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-27 03:26:12 | 1002ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-30 20:44:10 | 33251ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-27 09:08:50 | 1059ms | 2 NS 2 A 2 MX | ❓ Unknown | View |
| 2026-07-26 08:12:43 | 10147ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-23 05:10:09 | 1408ms | 2 NS 2 A 2 MX | ❓ Unknown | View |
| 2026-06-26 09:47:26 | 1050ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 06:16:03 | 882ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 12:20:05 | 1384ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |