ringtre.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.238.179.206 is hosted by The Constant Company, LLC (AS20473) in United States. 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 |
|---|---|---|---|---|---|---|---|
| 104.238.179.206 | 3600s | 104.238.179.206.vultrusercontent.com | AS20473 | The Constant Company, LLC | 104.238.128.0/18 | 🇺🇸 United States | Atlanta |
| www | 104.238.179.206 (AS20473) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 18:57:37 shown | 1849ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 18:48:30 | 654ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 09:29:29 | 704ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 22:17:09 | 601ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-20 22:05:05 | 567ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-29 17:48:26 | 976ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 23:13:30 | 1917ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 00:27:05 | 480ms | 3 NS 1 A 0 MX | 🔒 Secure |