| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.239.16.160 | 600s | teal-tree.man-1.vm.plesk-server.com | AS205072 | Layershift Limited | 87.239.16.0/21 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 255 | 600s | mail.usa-esta.dk | 87.239.16.160 | teal-tree.man-1.vm.plesk-server.com | AS205072 Layershift Limited |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | usa-esta.dk → 87.239.16.160 |
| 🔶 Autoconfig | usa-esta.dk → 87.239.16.160 |
| TXT Record |
|---|
| google-site-verification=f1yZ7YKH0n7GX-lHLkGRCufcrqQi17JolB8HHl2pmHQ |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.usa-esta.dk | usa-esta.dk |
| 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 | 2023040500 |
| Primary NS (MNAME) | dns1.transnexis.net |
| Responsible (RNAME) | domains@layershift.com |
| Refresh | 11000s |
| Retry | 2000s |
| Expire | 605000s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 08:43:03 | 2971ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 14:56:16 | 2477ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-30 13:02:31 | 1943ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 10:31:28 | 1179ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 05:38:55 | 1776ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 11:45:46 | 1479ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |