| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.97.57.23 | 600s | 37.97.57.23.dynamic.altibox.net | AS214875 | Altibox Danmark AS | 37.97.57.0/24 | 🇩🇰 Denmark | Rønne |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 37.97.57.23 |
| 🔶 Autoconfig | 37.97.57.23 |
| TXT Record |
|---|
| v=spf1 ip4:37.97.57.23 include:allanls.dk ~all |
| Policy | Record (aarhoj.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:37.97.57.23 include:allanls.dk ~all |
| Policy | Record (_dmarc.aarhoj.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=5; rua=mailto:mail@allanls.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 01:12:19 | 2594ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-08-26 06:42:55 | 892ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-08-10 03:53:25 | 888ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-16 10:09:13 | 958ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-11 17:21:20 | 992ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-25 20:38:56 | 1141ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-22 18:17:46 | 985ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 12:59:53 | 1259ms | 2 NS 1 A 3 MX | 🔒 Secure | View |