bertoltwinther.dk is a .dk domain served by 2 nameservers (ns1.greengeeks.net, ns2.greengeeks.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 107.6.142.186 is hosted by Internap Holding LLC (AS32475) in The Netherlands. Mail is handled by bertoltwinther.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 107.6.142.186 | 14400s | ams204.greengeeks.net | AS32475 | Internap Holding LLC | 107.6.128.0/18 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | bertoltwinther.dk | 107.6.142.186 | ams204.greengeeks.net | AS32475 Internap Holding LLC |
| TXT Record |
|---|
| v=spf1 ip4:107.6.142.186 include:spf.greengeeks.net +a +mx +ip4:107.6.169.66 ~all |
| Policy | Record (bertoltwinther.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:107.6.142.186 include:spf.greengeeks.net +a +mx +ip4:107.6.169.66 ~all |
| www CNAME | bertoltwinther.dk (all on bertoltwinther.dk) → 107.6.142.186 (AS32475) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.bertoltwinther.dk | qUv27ZRFXtEHy5RzcbE7phon95MIAmcZKQW6DkQL-IE |
| 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 | 2026080507 |
| Primary NS (MNAME) | ns1.greengeeks.net |
| Responsible (RNAME) | root@ams204.greengeeks.net |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 23:32:48 | 834ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 05:31:48 | 1128ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 19:33:50 shown | 1047ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-29 20:24:34 | 9797ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 06:41:38 | 3087ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 23:26:42 | 1462ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:23:57 | 4529ms | 2 NS 1 A 1 MX | 🔓 Insecure |