| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.228.54.137 | 3600s | 188.228.54.137.dynamic.altibox.net | AS214875 | Altibox Danmark AS | 188.228.54.0/24 | 🇩🇰 Denmark | Give |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mail.7a.dk | 188.228.54.137 2a00:fd01:8146:3d00::30 |
188.228.54.137.dynamic.altibox.net — |
AS214875 Altibox Danmark AS AS214875 Altibox Danmark AS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 188.228.54.137 |
| 🔶 Autoconfig | 188.228.54.137 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:fd01:8146:3d00:215:5dff:fe02:6d04 | 600s | — | AS214875 | Altibox Danmark AS | 2a00:fd01:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Holstebro |
| TXT Record |
|---|
| v=spf1 include:spf.mailjet.com include:spf.simply.com -all |
| Policy | Record (fotoserver.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailjet.com include:spf.simply.com -all |
| Policy | Record (_dmarc.fotoserver.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.fotoserver.dk | ea5a4bda-5314-47cb-91d7-3541dfe3e4a1.c-8a1f.tx.auth.certifytheweb.com |
| TXT | ea5a4bda-5314-47cb-91d7-3541dfe3e4a1.c-8a1f.tx.auth.certifytheweb.com | Vgt9ktfqgYHwtqilZUMeEepYx0lUjFo3dHItaTj2DeI |
| TXT | ea5a4bda-5314-47cb-91d7-3541dfe3e4a1.c-8a1f.tx.auth.certifytheweb.com | _BWyvdOmK0sILpV0uDsJ2LeLJzSiQTYy-SVEI_EM10U |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083101 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 12:44:20 | 1129ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-29 17:59:23 | 1583ms | 3 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-28 17:27:16 | 1174ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 17:13:44 | 24833ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 06:16:55 | 1784ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 19:58:09 | 2807ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 10:00:32 | 6284ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 07:24:38 | 1061ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 01:45:26 | 1763ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 14:17:11 | 8658ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:29:53 | 8507ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:36:30 | 580ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:27:15 | 617ms | 3 NS 1 A 1 MX | 🔒 Secure | View |