| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.schafroth.dk | 89.23.255.121 | home.schafroth.dk | AS42541 Fiberby ApS |
| ns2.schafroth.dk | 136.243.105.254 | nyc.schafroth.dk | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 136.243.105.254 | 900s | nyc.schafroth.dk | AS24940 | Hetzner Online GmbH | 136.243.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 20 | 900s | smtp.schafroth.dk | 136.243.105.254 | nyc.schafroth.dk | AS24940 Hetzner Online GmbH |
| 30 | 900s | klausbo.dk | 136.243.105.254 | nyc.schafroth.dk | AS24940 Hetzner Online GmbH |
| 40 | 900s | home.schafroth.dk | 89.23.255.121 | home.schafroth.dk | AS42541 Fiberby ApS |
| TXT Record |
|---|
| google-site-verification=8S8OpT68jNyzyitG3IQ14JtG8_bfqg2s1-5IdHHrYu0 |
| google-site-verification=MrVJybyTxIjo9TgE4wNsRdBlVqeBpuH-chs_GQ96WWM |
| google-site-verification=nTXAnpJDlfrQ9hcWx4sJq8xvZ0dbdzNSU_CsiHFnfew |
| google-site-verification=nxwZSgR1-isHldTkOd6_N4kDZy-SSCqijJmQ642i5qY |
| google-site-verification=QoLpQrbdkRWw-thEEbB4A7N5-TJs1rYiU7GRfBAmBTM |
| google-site-verification=stFKdC8QhIvWgPsE8kjygquvzJKpXrH9cYy3x3Qj88M |
| google-site-verification=VkbVoXUA3Xwo0_635znm03gdcCyPtMZXA5FQGC4cjQ0 |
| google-site-verification=y8zlfoQk6NiYjYqat9MDaWmzKBZosFLhQvTqbGhYCvA |
| v=spf1 a mx mx:schafroth.dk mx:schafroth.com include:_spf.google.com -all |
| Policy | Record (klausbo.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx mx:schafroth.dk mx:schafroth.com include:_spf.google.com -all |
| Policy | Record (_dmarc.klausbo.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:6oklwv28@ag.dmarcian.eu; ruf=mailto:6oklwv28@fr.dmarcian.eu |
| Flags | Tag | Value |
|---|---|---|
| 128 | issue | letsencrypt.org |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.klausbo.dk | zNt55pcwaKRBq6XZLzuKsysDk2xRz54LdhFuRLW0NLU |
| 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 | 2026073000 |
| Primary NS (MNAME) | ns1.schafroth.dk |
| Responsible (RNAME) | dennis@schafroth.com |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 11:24:15 | 1818ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-26 13:57:17 | 2110ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-08-06 22:38:38 | 1442ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-19 13:49:32 | 1637ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-18 13:37:29 | 5429ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-26 02:23:24 | 1861ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-24 03:42:44 | 1005ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 04:16:13 | 3838ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |