foerster.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 9 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 202.61.233.105 is hosted by netcup GmbH (AS197540) in Germany. Mail is handled by mail.foerster.dk, mxe96b.netcup.net. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 202.61.233.105 | 3600s | ae969.netcup.net | AS197540 | netcup GmbH | 202.61.224.0/19 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.foerster.dk | 202.61.233.107 2a03:4000:0:5a1:c47c:87ff:fe5a:8d9b |
mxe96b.netcup.net mxe96b.netcup.net |
AS197540 netcup GmbH AS197540 netcup GmbH |
| 50 | 3600s | mxe96b.netcup.net | 202.61.233.107 2a03:4000:0:5a1:c47c:87ff:fe5a:8d9b |
mxe96b.netcup.net mxe96b.netcup.net |
AS197540 netcup GmbH AS197540 netcup GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 202.61.233.105 |
| 🔶 Autoconfig | autoconfig.netcup.net → 46.38.225.195 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a03:4000:61:a6ba::21:1782 | 3600s | — | AS197540 | netcup GmbH | 2a03:4000:0:0:0:0:0:0/31 | 🇩🇪 Germany | Nuremberg |
| TXT Record |
|---|
| 152c5798-0e0d-4624-ae9f-108a88c97158 |
| autoconfig.netcup.net |
| v=spf1 mx a include:_spf.webhosting.systems ~all |
| Policy | Record (foerster.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a include:_spf.webhosting.systems ~all |
| www | 202.61.233.105 2a03:4000:61:a6ba::21:1782 (AS197540) (address records, no CNAME) |
| www vs bare domain | Same network foerster.dk: 202.61.233.105 2a03:4000:61:a6ba::21:1782 (AS197540) www.foerster.dk: 202.61.233.105 2a03:4000:61:a6ba::21:1782 (AS197540) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 5/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.foerster.dk | CfRWmF2zLWKUQQl0ShLdogXs-XLM-SuvYEzL33oRJjg |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026041010 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-04-09 |
| Expires | 2027-04-08 (166d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 18:13:28 | 1091ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-04 07:43:04 | 971ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-12 21:27:12 | 894ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 21:21:58 shown | 1042ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 14:20:17 | 845ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 10:16:41 | 2034ms | 3 NS 1 A 2 MX | 🔒 Secure |