| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.92.5.123 | 300s | 83-92-5-123-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.92.0.0/16 | 🇩🇰 Denmark | Ballerup Municipality |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mx.mentor-it.dk | 176.62.205.101 176.62.205.102 176.62.205.103 176.62.205.104 |
mx1.mentor-it.dk mx2.mentor-it.dk mx3.mentor-it.dk mx4.mentor-it.dk |
AS57030 Itm8 A/S AS57030 Itm8 A/S AS57030 Itm8 A/S AS57030 Itm8 A/S |
| TXT Record |
|---|
| v=spf1 a include:spf.mentor-it.dk -all |
| Policy | Record (stw.dk) |
|---|---|
| -all (hard fail) | v=spf1 a include:spf.mentor-it.dk -all |
| Policy | Record (_dmarc.stw.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; rf=afrf; pct=100; ri=86400 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.stw.dk | stw.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 | 2413279097 |
| Primary NS (MNAME) | hasslo.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 03:43:59 | 667ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 02:54:28 | 842ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-29 13:58:34 | 1370ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-28 09:58:08 | 5315ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 14:29:02 | 9132ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 09:01:56 | 1789ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 22:04:13 | 749ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 15:58:48 | 1224ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |