rethinksolutions.dk is a .dk domain served by 4 nameservers (ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and 1 more). It was registered on 31 December 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.180.83.42 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. 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 |
|---|---|---|---|---|---|---|---|
| 188.180.83.42 | 300s | — | AS3292 | TDC Holding A/S | 188.176.0.0/13 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 a a:app.servicelog.dk a:app.livelog.dk ip4:46.30.124.151 ip4:144.76.186.8 ip4:87.51.7.44 ip4:87.51.7.102 ip4:188.180.83.42 include:spf.messagingengine.com ~all |
| Policy | Record (rethinksolutions.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a a:app.servicelog.dk a:app.livelog.dk ip4:46.30.124.151 ip4:144.76.186.8 ip4:87.51.7.44 ip4:87.51.7.102 ip4:188.180.83.42 include:spf.messagingengine.com ~all |
| www CNAME | rethinksolutions.dk (all on rethinksolutions.dk) → 188.180.83.42 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-cloud-a1.googledomains.com |
| Responsible (RNAME) | cloud-dns-hostmaster@google.com |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 259200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-12-31 |
| Expires | 2027-10-31 (376d) |
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).
| Domain | Registrar |
|---|---|
| 10x.dk | Punktum dk A/S (direct) |
| livelinks.dk | Punktum dk A/S (direct) |
| livelog.dk | Punktum dk A/S (direct) |
| nerdfarm.dk | Punktum dk A/S (direct) |
| servicelog.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 09:51:51 shown | 9734ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-01 02:54:52 | 1442ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 16:39:49 | 2863ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 23:51:35 | 776ms | 4 NS 1 A 2 MX | 🔒 Secure |