| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns-c.duelhost.dk | 142.132.130.246 | cde2.duelhost.dk | AS24940 Hetzner Online GmbH |
| dns-d.duelhost.dk | 195.201.247.4 | dns-d.duelhost.dk | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 142.132.130.246 | 3600s | cde2.duelhost.dk | AS24940 | Hetzner Online GmbH | 142.132.128.0/17 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.teleweb.dk | 142.132.130.246 | cde2.duelhost.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| google-site-verification=_MW92QYVJvr8EHK3-ULRj2TcilDZmTWinjVC-H_XKU4 |
| v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (teleweb.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (_dmarc.teleweb.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none |
| 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 | 2025101903 |
| Primary NS (MNAME) | dns-c.duelhost.dk |
| Responsible (RNAME) | hostmaster@teleweb.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 23:23:53 | 840ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 18:09:59 | 785ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 17:00:02 | 666ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-21 14:41:52 | 3425ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 13:30:57 | 4781ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-18 13:28:48 | 1872ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-17 11:46:50 | 2543ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-16 07:26:31 | 2625ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 04:20:28 | 9596ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-10 03:43:41 | 3113ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-31 23:31:01 | 895ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-29 06:39:45 | 9641ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-27 17:18:29 | 9564ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 17:05:24 | 16897ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-21 02:10:51 | 921ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-20 01:58:46 | 797ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-18 20:09:02 | 887ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 18:56:23 | 995ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-10 02:23:00 | 3589ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 10:43:30 | 810ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 06:51:52 | 1436ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 18:26:43 | 667ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 00:59:22 | 753ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 20:31:59 | 1024ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 21:43:18 | 1076ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |