erler-zimmer.dk is a .dk domain served by 2 nameservers (ns.checkdomain.de, ns2.checkdomain.de). It was registered on 8 September 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.99.101.251 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by erler-zimmer.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 88.99.101.251 | 300s | redirect.checkdomain.de | AS24940 | Hetzner Online GmbH | 88.99.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | erler-zimmer.dk | 2a01:4f8:221:11cd:9734:4c26:6044:5f33 88.99.101.251 |
redirect.checkdomain.de redirect.checkdomain.de |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:221:11cd:9734:4c26:6044:5f33 | 300s | redirect.checkdomain.de | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| www | 88.99.101.251 2a01:4f8:221:11cd:9734:4c26:6044:5f33 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network erler-zimmer.dk: 88.99.101.251 2a01:4f8:221:11cd:9734:4c26:6044:5f33 (AS24940) www.erler-zimmer.dk: 88.99.101.251 2a01:4f8:221:11cd:9734:4c26:6044:5f33 (AS24940) |
| Wildcard | No |
| 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 | 2022032401 |
| Primary NS (MNAME) | ns.checkdomain.de |
| Responsible (RNAME) | hostmaster@checkdomain.de |
| Refresh | 40000s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2017-09-08 |
| Expires | 2027-09-30 (339d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 02:10:18 | 846ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 19:15:39 | 3074ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 20:22:27 | 897ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 22:54:44 shown | 10149ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 04:25:57 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 21:28:27 | 807ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 08:10:08 | 500ms | 2 NS 1 A 1 MX | 🔓 Insecure |