| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.116.13.123 | 3600s | s7.stom.dk | AS31027 | GlobalConnect A/S | 87.116.0.0/18 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail1.kolding-koreskole.dk | 193.8.36.162 | — | AS3308 Norlys Digital A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | kolding-koreskole.dk → 87.116.13.123 |
| 🔶 Autoconfig | kolding-koreskole.dk → 87.116.13.123 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| v=spf1 ip4:87.116.13.123 +a +mx include:spf.stom.dk include:sendgrid.net ~all |
| Policy | Record (kolding-koreskole.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:87.116.13.123 +a +mx include:spf.stom.dk include:sendgrid.net ~all |
| Policy | Record (_dmarc.kolding-koreskole.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; ruf=mailto:mailto:dmarc@stom.dk |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.kolding-koreskole.dk | kolding-koreskole.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 | 2026082701 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@kolding-koreskole.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 12:07:28 | 791ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 21:08:15 | 1487ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-14 21:57:36 | 1721ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 02:23:33 | 1600ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-30 22:49:47 | 9007ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 21:46:54 | 1411ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 20:08:03 | 799ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-10 23:02:33 | 9732ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 13:42:35 | 1325ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-29 12:56:25 | 969ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 21:35:24 | 1153ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 21:20:40 | 1450ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 08:32:53 | 3644ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |