| 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 |
|---|---|---|---|---|---|---|---|
| 176.21.159.120 | 3600s | — | AS3292 | TDC Holding A/S | 176.21.0.0/16 | 🇩🇰 Denmark | Lemvig |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.superweb.dk | 87.62.85.58 | mail.superweb.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 ip4:87.62.85.48/28 ip4:176.21.159.0/24 ip4:80.160.96.64/30 a:mywebmail.superweb.dk ~all |
| Policy | Record (superweb.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:87.62.85.48/28 ip4:176.21.159.0/24 ip4:80.160.96.64/30 a:mywebmail.superweb.dk ~all |
| Policy | Record (_dmarc.superweb.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:jg@superweb.dk; ruf=mailto:jg@superweb.dk |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'superweb.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026062004 |
| Primary NS (MNAME) | ns01.superweb.dk |
| Responsible (RNAME) | jg@superweb.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 01:16:43 | 1002ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-18 00:02:29 | 4143ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-16 22:43:37 | 9176ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 16:55:34 | 3850ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 07:12:22 | 6201ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-13 17:19:21 | 65535ms | 3 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 05:30:57 | 2352ms | 3 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-06-21 21:24:25 | 935ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 13:11:40 | 947ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 05:10:22 | 587ms | 3 NS 1 A 1 MX | ⚠️ Bogus | View |