| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 45.90.4.237 | 900s | linux1.ze-one.de | AS197540 | netcup GmbH | 45.90.4.0/22 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 900s | linux1.ze-one.de | 2a03:4000:20:1af::7e01 45.90.4.237 |
linux1.ze-one.de linux1.ze-one.de |
AS197540 netcup GmbH AS197540 netcup GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a03:4000:20:1af::7e01 | 900s | linux1.ze-one.de | AS197540 | netcup GmbH | 2a03:4000:0:0:0:0:0:0/31 | 🇩🇪 Germany | Nuremberg |
| TXT Record |
|---|
| v=spf1 +a +mx -all |
| Policy | Record (worldimpactfestival.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx -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 | 2025053007 |
| Primary NS (MNAME) | ns01.ze-one.net |
| Responsible (RNAME) | n\@fuchs.rcm-holding.ch |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 2160000s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-25 07:12:49 | 17700ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 10:01:27 | 4417ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 17:55:51 | 1490ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 12:37:58 | 2122ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 19:57:25 | 1012ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |