| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.23.255.57 | 600s | 89-23-255-57.ip4.fiberby.net | AS42541 | Fiberby ApS | 89.23.224.0/19 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 4320s | spambox.scrotum.dk | 89.23.255.57 | spambox.scrotum.dk | AS42541 Fiberby ApS |
| 100 | 4320s | mail.ymmv.dk | 193.106.164.141 | 193-106-164-141.ip4.fiberby.net | AS42541 Fiberby ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mob.scrotum.dk → 89.23.255.57 |
| 🔶 Autoconfig | 89.23.255.57 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 0 | 443 | mob.scrotum.dk |
| TXT Record |
|---|
| v=spf1 a:spambox.scrotum.dk ~all |
| Policy | Record (scrotum.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a:spambox.scrotum.dk ~all |
| Policy | Record (_dmarc.scrotum.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:k@copweaps.net; |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.scrotum.dk | 6xI53NMb5j52UUIndOnmmRBmlVriGfBY-aj91O3IMZM |
| TXT | _acme-challenge.scrotum.dk | mWE7Vu-LnV3HjHq0FlaheY3DVkjTfxcxHo7X1dO1eyg |
| TXT | _acme-challenge.scrotum.dk | yCnoHdrgX9EB0MQWJwsJ3JPLlB4oRtYmZsehsvYHGHc |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080802 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-09 21:32:18 | 1632ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-01 11:27:40 | 7153ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-03 11:44:26 | 5961ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 18:54:20 | 503ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-22 14:04:01 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 06:55:16 | 432ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 05:53:31 | 716ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 13:04:18 | 2321ms | 2 NS 1 A 2 MX | 🔒 Secure | View |