| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| holtgrefe.info | SOA | 3600 | ns1.tofko.nl root@holtgrefe.info 2025010101 3600 3600 1209600 86400 | |
| holtgrefe.info | NS | 3600 | ns2.tofko.nl | |
| holtgrefe.info | NS | 3600 | ns1.tofko.nl | |
| holtgrefe.info | A | 3600 | 37.247.39.151 | |
| holtgrefe.info | MX | 3600 | 30 | filter30.antispamcloud.com |
| holtgrefe.info | MX | 3600 | 10 | filter10.antispamcloud.com |
| holtgrefe.info | MX | 3600 | 20 | filter20.antispamcloud.com |
| holtgrefe.info | MX | 3600 | 40 | filter40.antispamcloud.com |
| www.holtgrefe.info | A | 3600 | 37.247.39.151 |