| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.93.99.150 | 3600s | 83-93-99-150-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.93.0.0/17 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.detsortehul.dk | 83.93.99.150 | 83-93-99-150-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 a mx include:_custspf.one.com -all |
| Policy | Record (bartels-it.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_custspf.one.com -all |
| Policy | Record (_dmarc.bartels-it.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=none; rf=afrf; pct=100; ri=86400 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 06:41:05 | 669ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 15:54:39 | 558ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 20:01:02 | 2961ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 05:33:38 | 6622ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 17:02:04 | 704ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 06:21:14 | 714ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:42:48 | 449ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 14:08:35 | 502ms | 2 NS 1 A 1 MX | 🔒 Secure | View |