| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.61.246.41 | 600s | 87-61-246-41-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.61.224.0/19 | 🇩🇰 Denmark | Ishøj |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 600s | mail.sydsjel.dk | 87.61.246.41 | 87-61-246-41-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 a mx ip4:87.61.246.41 ~all |
| Policy | Record (sydsjel.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:87.61.246.41 ~all |
| Policy | Record (_dmarc.sydsjel.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; fo=1; rua=mailto:dmarc@sydsjel.dk; ruf=mailto:dmarc@sydsjel.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-19 04:55:13 | 1752ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 00:36:39 | 1052ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 23:10:33 | 1535ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 18:36:12 | 763ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-19 07:09:49 | 968ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-18 06:59:24 | 870ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-01 12:41:25 | 839ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 11:33:14 | 1515ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 21:03:01 | 576ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 02:57:18 | 748ms | 2 NS 1 A 1 MX | 🔒 Secure | View |