| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.oz1lcg.dk | 87.57.162.100 | mail.oz1lcg.dk | AS3292 TDC Holding A/S |
| ns2.oz1lcg.dk | 87.57.162.100 | mail.oz1lcg.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.57.162.100 | 86400s | mail.oz1lcg.dk | AS3292 | TDC Holding A/S | 87.57.0.0/16 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 86400s | mail.oz1lcg.dk | 87.57.162.100 | mail.oz1lcg.dk | AS3292 TDC Holding A/S |
| 2 | 86400s | mail2.oz1lcg.dk | 86.52.31.168 | 86-52-31-168.norlyscustomer.net | AS39642 Sinal A/S |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.oz1lcg.dk |
| TXT Record |
|---|
| v=ms-autodetect-none |
| v=spf1 a mx ip4:87.57.162.100 -all |
| Policy | Record (oz1lcg.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:87.57.162.100 -all |
| Policy | Record (_dmarc.oz1lcg.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:gvk@oz1lcg.dk |
| 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 | 2026070604 |
| Primary NS (MNAME) | ns.oz1lcg.dk |
| Responsible (RNAME) | krogshede@oz1lcg.dk |
| Refresh | 43200s |
| Retry | 180s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 21:31:15 | 3910ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-25 11:11:54 | 834ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-20 00:18:27 | 8729ms | 2 NS 1 A 2 MX | ❓ Unknown | View |
| 2026-07-18 19:25:43 | 48612ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-08 15:03:02 | 8931ms | 2 NS 1 A 2 MX | ❓ Unknown | View |
| 2026-07-04 13:53:00 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-03 08:19:33 | 9191ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 23:20:03 | 4120ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |