encephalon.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 March 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.google.com. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ghs.google.com → 216.58.201.211 |
| 🔶 Autoconfig | ghs.google.com → 216.58.201.211 |
| TXT Record |
|---|
| google-site-verification=AzJALeJd8GWoIeDzhI0yg0eL583yBmO93W0CQJ9cYVw |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.encephalon.dk | ghs.google.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026061301 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2003-03-26 |
| Expires | 2027-03-31 (161d) |
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 22:49:54 | 1224ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-09 13:45:17 | 544ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-01 09:01:37 | 659ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 23:03:29 | 560ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-19 20:09:03 | 1348ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-14 15:37:55 | 9358ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-16 09:04:23 | 1301ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-02 00:53:48 shown | 874ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-29 06:14:04 | 929ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-23 04:36:43 | 1093ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 18:13:00 | 1483ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 07:25:47 | 392ms | 2 NS 0 A 1 MX | 🔒 Secure |