| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.23.254.107 | 300s | 89-23-254-107.ip4.fiberby.net | AS42541 | Fiberby ApS | 89.23.224.0/19 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | bjertrupchristensen.dk → 89.23.254.107 |
| 🔶 Autoconfig | bjertrupchristensen.dk → 89.23.254.107 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:251:5846::2 | 300s | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:157.90.34.121 include:spf.azehosting.net ~all |
| Policy | Record (bjertrupchristensen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:157.90.34.121 include:spf.azehosting.net ~all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.bjertrupchristensen.dk | 7a5TdxRIX4uY-iKAW17RJiaygHG-kXNBS_ArVvmAkWg |
| TXT | _acme-challenge.bjertrupchristensen.dk | 7Ni-hHl8AY-8IAY-kmYVY3mhMvhcPGN_6Aukvt3Qr0k |
| TXT | _acme-challenge.bjertrupchristensen.dk | A2Q8c9bmIrZSMg5VzmrOSYokDIANq_Gd-NJrULD6K7M |
| TXT | _acme-challenge.bjertrupchristensen.dk | aXstzPMDy6Ms68jTxUeDDeLArE-FCcQDGCoRybkDeIo |
| TXT | _acme-challenge.bjertrupchristensen.dk | E4hp0HFOn6Iq_VjwxFxzwvGcKU22_kRn9iHKZz0t5C8 |
| 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 | 2413433383 |
| Primary NS (MNAME) | james.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-29 23:39:37 | 2029ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-23 01:22:56 | 1056ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-15 19:55:20 | 4122ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-28 23:03:32 | 983ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-28 09:57:34 | 985ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 14:43:08 | 2410ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |