hubrechts.dk is a .dk domain served by 2 nameservers (crystal.ns.cloudflare.com, emerson.ns.cloudflare.com). It was registered on 14 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.smtp.goog, mx2.smtp.goog and 2 more. The zone is DNSSEC-signed and validates, publishes a 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.smtp.goog | 2001:4860:4802:32::97 216.239.32.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 20 | 300s | mx2.smtp.goog | 2001:4860:4802:34::97 216.239.34.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 30 | 300s | mx3.smtp.goog | 2001:4860:4802:36::97 216.239.36.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 40 | 300s | mx4.smtp.goog | 2001:4860:4802:38::97 216.239.38.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _xmpp-server._tcp | 5 | 0 | 5269 | xmpp-server.l.google.com |
| _xmpp-server._tcp | 20 | 0 | 5269 | alt2.xmpp-server.l.google.com |
| _xmpp-server._tcp | 20 | 0 | 5269 | alt1.xmpp-server.l.google.com |
| _xmpp-server._tcp | 20 | 0 | 5269 | alt4.xmpp-server.l.google.com |
| _xmpp-server._tcp | 20 | 0 | 5269 | alt3.xmpp-server.l.google.com |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (hubrechts.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| Policy | Record (_dmarc.hubrechts.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; adkim=s; aspf=s; |
| www | 104.21.68.95 172.67.192.191 2606:4700:3030::ac43:c0bf 2606:4700:3032::6815:445f (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves hubrechts.dk: no address (all like this)www.hubrechts.dk: 104.21.68.95 172.67.192.191 2606:4700:3030::ac43:c0bf 2606:4700:3032::6815:445f (AS13335) |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2414292216 |
| Primary NS (MNAME) | crystal.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 | 2008-09-14 |
| Expires | 2027-09-30 (348d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 12:34:53 | 1547ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-10-01 06:47:10 | 1135ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-30 01:32:40 | 1915ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-27 03:07:24 | 1477ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-14 19:43:05 | 4505ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-08 11:49:23 shown | 1187ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-09-07 02:14:21 | 1349ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-27 15:14:10 | 1105ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-12 23:16:32 | 1742ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-08-11 00:44:46 | 1613ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-07-16 18:59:51 | 1579ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-07-10 19:19:21 | 9375ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-07-02 02:45:15 | 1517ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-24 00:26:43 | 2074ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-17 17:47:49 | 1505ms | 2 NS 0 A 4 MX | 🔒 Secure |