| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.59.218.250 | 600s | 87-59-218-250-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.59.0.0/16 | 🇩🇰 Denmark | Måløv |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.jhpb.dk | 87.59.218.250 | 87-59-218-250-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 20 | 600s | mxbackup.jhpb.dk | 87.104.57.160 | 87.104.57.160.static.fibianet.dk | AS44869 FIBIA P/S |
| TXT Record |
|---|
| v=spf1 include:_spf.jhpb.dk -all |
| Policy | Record (seli.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.jhpb.dk -all |
| Policy | Record (_dmarc.seli.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083001 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 01:32:48 | 1043ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-26 16:09:22 | 1132ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-06 10:07:50 | 1194ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-13 06:17:30 | 4738ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-03 00:41:08 | 1754ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-25 14:29:15 | 789ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 17:22:54 | 1017ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-18 01:19:02 | 2847ms | 2 NS 1 A 2 MX | 🔒 Secure | View |