4xa.dk is a .dk domain served by 2 nameservers (dolly.ns.cloudflare.com, ganz.ns.cloudflare.com). It was registered on 6 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.zoho.com, mx2.zoho.com. 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 | mx.zoho.com | 204.141.43.44 | mx8.zoho.com | AS2639 ZOHO |
| 20 | 300s | mx2.zoho.com | 136.143.183.44 | mx.zoho.com | AS2639 ZOHO |
| TXT Record |
|---|
| v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnazlL9QyUY9fJamsqUwzfVvKkI8zZLcRpzQX7BGH3+K3ZbStLyY96ZlJYDIrfY4mTfQWoJVX+2RvMeXVQqnfIYeHKzo0i8nC4kezS2vCoGkxvIqfIyYrw6nga1+dbXusJB8MfEKpCpBzHJ4qb+49I/XgodRNgZ0h/Hg8dmLt2+QIDAQAB |
| v=spf1 include:zoho.com -all |
| Policy | Record (4xa.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:zoho.com -all |
| Policy | Record (_dmarc.4xa.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dc5bf912964b44e7bfe45c7293ba8f9c@dmarc-reports.cloudflare.net |
| www | Exists, no address |
| www vs bare domain | Neither resolves 4xa.dk: no address www.4xa.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 |
DNS lookups: 5/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.4xa.dk | iKpP6-P5FP5djm8zFMBkg3s-HGBMRpNXES1Egq2hO2c |
| TXT | _acme-challenge.4xa.dk | ywS48Igau4Wi-CuGbiCCseB0IH1ASJ6OW0devDkochM |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopK… |
| ZSK | ECDSA P-256/SHA-256 | oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XN… |
| Field | Value |
|---|---|
| Serial | 2412346150 |
| Primary NS (MNAME) | dolly.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 | 2003-01-06 |
| Expires | 2027-01-31 (105d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 02:50:17 | 751ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-24 04:28:06 | 919ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-15 09:33:46 | 1213ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-31 02:03:43 | 2159ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-26 15:33:06 | 1293ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-24 14:17:02 | 3146ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-21 10:28:46 | 6364ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-20 09:53:11 | 2652ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-17 23:33:31 | 10900ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-16 20:03:14 shown | 11931ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-06 18:14:40 | 1229ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-24 10:45:52 | 8973ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-11 07:00:06 | 1299ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-27 02:27:20 | 743ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-24 07:08:02 | 917ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:58:59 | 2249ms | 2 NS 0 A 2 MX | 🔒 Secure |