| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.62.101.23 | 43200s | 0x573e6517.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Viborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.reblag.dk | 87.62.101.23 | 0x573e6517.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| 20 | 43200s | backup-mx.post.tele.dk | — | — | — |
| TXT Record |
|---|
| v=spf1 a mx ip4:87.62.101.23 ~all |
| Policy | Record (reblag.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:87.62.101.23 ~all |
| 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 21:50:23 | 699ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-17 22:43:04 | 3102ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-16 15:00:48 | 16568ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-15 09:02:30 | 4789ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-10 21:01:48 | 1351ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-15 11:21:16 | 1391ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-26 09:04:13 | 468ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 12:23:46 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 10:56:51 | 611ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 01:34:51 | 754ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-18 16:06:19 | 8307ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 13:19:40 | 1804ms | 2 NS 1 A 2 MX | 🔒 Secure | View |