barbulescu.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.78 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.78 | 3600s | webcluster1.webpod13-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:75:920b:cb62:ffce | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.78 2a02:2350:5:10b:75:920b:cb62:ffce (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network barbulescu.dk: 46.30.213.78 2a02:2350:5:10b:75:920b:cb62:ffce (AS51468) www.barbulescu.dk: 46.30.213.78 2a02:2350:5:10b:75:920b:cb62:ffce (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026062701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 12:04:08 | 801ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-30 11:45:27 | 1297ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-25 15:53:52 | 1083ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-24 14:16:32 | 1489ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-23 10:27:06 | 2288ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-07 17:31:37 | 2078ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-30 00:39:07 shown | 739ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-28 05:36:26 | 772ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-27 00:55:19 | 712ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-25 03:24:48 | 2392ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-21 00:42:03 | 986ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 14:06:07 | 796ms | 2 NS 1 A 5 MX | 🔒 Secure |