| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.228.89.108 | 60s | 188.228.89.108.dynamic.altibox.net | AS214875 | Altibox Danmark AS | 188.228.88.0/22 | 🇩🇰 Denmark | Holstebro |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 60s | mail.clt.dk | 188.228.89.108 | 188.228.89.108.dynamic.altibox.net | AS214875 Altibox Danmark AS |
| TXT Record |
|---|
| v=spf1 ip4:188.228.89.108 ~all |
| Policy | Record (toftkristensen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:188.228.89.108 ~all |
| Policy | Record (_dmarc.toftkristensen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:claus+aggr@clt.dk; ruf=mailto:claus+forensic@clt.dk; adkim=r; aspf=r; pct=100; rf=afrf; sp=none |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.toftkristensen.dk | EacakvECtjWCzUU1jQJJWwl326uQv2-InUNgCORjrKg |
| TXT | _acme-challenge.toftkristensen.dk | oBn_ibxxWytkHJ1azRvEMbtl532Smn3OjL1rwx99MqQ |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413642766 |
| Primary NS (MNAME) | cris.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 21:21:29 | 823ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 05:46:30 | 1266ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 07:12:17 | 1490ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 16:39:44 | 1723ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 07:08:42 | 1479ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 10:38:15 | 1935ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 18:29:03 | 1145ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 02:00:48 | 1025ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 13:12:52 | 1332ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 18:49:03 | 1518ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 01:44:26 | 1130ms | 2 NS 1 A 1 MX | 🔒 Secure | View |