| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.itmaster.net | 162.55.22.237 | web1.itmaster.net | AS24940 Hetzner Online GmbH |
| ns2.itmaster.net | 65.108.58.212 | ns2.itmaster.net | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 162.55.22.237 | 3600s | web1.itmaster.net | AS24940 | Hetzner Online GmbH | 162.55.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 3600s | mx1.smtp.goog | 2001:4860:4802:32::97 216.239.32.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 5 | 3600s | mx2.smtp.goog | 2001:4860:4802:34::97 216.239.34.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 10 | 3600s | mx3.smtp.goog | 2001:4860:4802:36::97 216.239.36.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 10 | 3600s | mx4.smtp.goog | 2001:4860:4802:38::97 216.239.38.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| TXT Record |
|---|
| google-site-verification=1F9isYA701AP6GjmuX3q2pSj0IOXr14HpbwocNvoaIg |
| google-site-verification=tOMShiqAqsf7930Lj6vpBF3KVPaqy8YohVuJxmoImi4 |
| v=spf1 +a +mx include:_spf.google.com include:eu.mailgun.org -all |
| Policy | Record (it-master.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx include:_spf.google.com include:eu.mailgun.org -all |
| Policy | Record (_dmarc.it-master.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.it-master.dk | 7U3HMbSEqYivEInfEPDcTW2Egn_-kESJ0u3nw0P3AnY |
| 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 | 2026080902 |
| Primary NS (MNAME) | ns2.itmaster.net |
| Responsible (RNAME) | jh@infrequent.group |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |