praxis-flow.dk is a .dk domain served by 3 nameservers (castor.xs4none.net, iris.xs4none.net, sinon.xs4none.net). It was registered on 5 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.150.133.221 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by relay.return-path.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 89.150.133.221 | 3600s | return-path.dk | AS203953 | Hiper A/S | 89.150.128.0/18 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a05:f6c7:7613:0:11:32ff:fe25:7642 | 3600s | — | AS203953 | Hiper A/S | 2a05:f6c0:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (praxis-flow.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.praxis-flow.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; psd=n; rua=mailto:dmarcreports@return-path.dk; adkim=s; aspf=s |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 20260820 |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsreports@return-path.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:hostmaster@return-path.dk |
| 0 | issue | letsencrypt.org |
| 0 | issuewild | ; |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve praxis-flow.dk: 89.150.133.221 2a05:f6c7:7613:0:11:32ff:fe25:7642 (AS203953) (all like this)www.praxis-flow.dk: no address |
| 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 |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.relay.return-path.dk | DANE-EE · SPKI · SHA-256 | CAED696B0D29E864AB79B0686AB0D121… |
| SMTP _25._tcp.relay.return-path.dk | DANE-TA · SPKI · SHA-256 | B0292AE545978E0FBB98ABBD94C86160… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091607 |
| Primary NS (MNAME) | hermes.return-path.dk |
| Responsible (RNAME) | hostmaster@return-path.dk |
| Refresh | 3600s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2026-01-05 |
| Expires | 2027-01-04 (79d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 13:30:57 | 2452ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 11:33:31 | 1778ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 10:48:06 | 1395ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 10:24:53 | 1444ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 07:17:33 | 1876ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 07:12:22 | 2391ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 04:58:08 | 3065ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 04:25:48 | 1124ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 04:14:47 | 1481ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 04:05:00 | 1769ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 03:57:20 | 1201ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 03:14:13 | 9845ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 02:28:57 | 1099ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 15:22:31 shown | 1209ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 14:32:18 | 1366ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 05:40:37 | 2394ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 04:49:36 | 1704ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 21:02:00 | 2048ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 23:24:43 | 3443ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 14:17:36 | 922ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 13:53:03 | 1211ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-20 21:23:32 | 9689ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-19 21:02:18 | 2982ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-08 14:08:31 | 1177ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 16:00:17 | 617ms | 3 NS 1 A 0 MX | 🔒 Secure |