gertwinther.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 8 April 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.150.144.194 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mail.gertwinther.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 89.150.144.194 | 60s | x599690c2.customers.hiper-net.dk | AS203953 | Hiper A/S | 89.150.128.0/18 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.gertwinther.dk | 89.150.144.194 | x599690c2.customers.hiper-net.dk | AS203953 Hiper A/S |
| TXT Record |
|---|
| v=spf1 a:winthernet.dk a:gertwinther.dk -all |
| Policy | Record (gertwinther.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:winthernet.dk a:gertwinther.dk -all |
| www CNAME | gertwinther.dk (all on gertwinther.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.gertwinther.dk | JhpAxaqm-KU2gIoa_ttpi-bj9Fkul_vTvCcNbJrcwr4 |
| TXT | _acme-challenge.gertwinther.dk | vifPLbrNyxDXe9zq2CKsHuJTY5lux700Gikvmr1_XtY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090602 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2018-04-08 |
| Expires | 2028-04-30 (558d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 15:04:50 shown | 777ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 17:16:15 | 438ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 06:15:25 | 906ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 00:49:44 | 767ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 20:37:09 | 4021ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 04:08:22 | 1469ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 18:41:24 | 857ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:14:44 | 2095ms | 3 NS 1 A 1 MX | 🔒 Secure |