| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.superweb.dk | 176.21.159.20 | — | AS3292 TDC Holding A/S |
| ns02.superweb.dk | 176.21.159.21 | — | AS3292 TDC Holding A/S |
| ns03.superweb.dk | 176.21.159.22 | — | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 176.21.159.122 | 3600s | — | AS3292 | TDC Holding A/S | 176.21.0.0/16 | 🇩🇰 Denmark | Lemvig |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mymail.superweb.dk | 176.21.159.15 | mymail.superweb.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 mx a ~all |
| Policy | Record (jas-security.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ~all |
| 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 | 2025121601 |
| Primary NS (MNAME) | ns01.superweb.dk |
| Responsible (RNAME) | admin@superweb.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 01:44:06 | 990ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-10 23:34:46 | 16864ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-29 10:55:22 | 8391ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 10:37:11 | 1163ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-24 07:44:31 | 1187ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 14:34:01 | 7870ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |