byhave.dk is a .dk domain served by 2 nameservers (stan.ns.cloudflare.com, ullis.ns.cloudflare.com). It was registered on 27 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.9.4.86 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by route3.mx.cloudflare.net, route1.mx.cloudflare.net and 1 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 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 |
|---|---|---|---|---|---|---|---|
| 176.9.4.86 | 300s | bruger.dk | AS24940 | Hetzner Online GmbH | 176.9.0.0/16 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (byhave.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| www CNAME | byhave.dk (all on byhave.dk) → 176.9.4.86 (AS24940) |
| www vs bare domain | Same network |
| 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 |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416412769 |
| Primary NS (MNAME) | stan.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 | 2018-10-27 |
| Expires | 2026-10-31 (14d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 04:37:03 shown | 1424ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 03:55:46 | 955ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-22 18:14:39 | 1490ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-10 14:34:16 | 1873ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-31 14:19:24 | 1562ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-13 12:46:06 | 2146ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-04 17:19:30 | 1602ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-23 22:11:15 | 9733ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-19 18:46:23 | 9947ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 03:14:59 | 3320ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 08:43:27 | 1035ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 18:21:23 | 727ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 18:20:14 | 935ms | 2 NS 1 A 3 MX | 🔒 Secure |