rtin.dk is a .dk domain served by 2 nameservers (june.ns.cloudflare.com, vin.ns.cloudflare.com). It was registered on 8 July 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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.
| TXT Record |
|---|
| google-site-verification=19hoc63rel7yCAuDIijP2M_rZ5EYRkw3LFSUE33WNAo |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www | Exists, no address |
| www vs bare domain | Neither resolves rtin.dk: no address www.rtin.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2405704682 |
| Primary NS (MNAME) | june.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-07-08 |
| Expires | 2027-07-31 (281d) |
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 |
|---|---|
| resync.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 17:17:35 | 2977ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-10-09 13:43:40 | 669ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-29 17:36:35 | 1924ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-27 05:02:54 | 996ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-05 01:14:56 | 880ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-01 21:21:43 | 938ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-10 06:42:14 | 2874ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-07 02:34:09 | 9675ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-04 04:02:59 | 9585ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-16 16:16:01 | 3509ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-28 11:12:23 | 2710ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-28 09:25:37 | 1310ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-21 14:27:24 | 729ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 11:36:52 shown | 1058ms | 2 NS 0 A 7 MX | 🔒 Secure |