boinc.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.43.11 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by ext0.visualgroup.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.43.11 | 43200s | 87.104.43.11.static.fibianet.dk | AS44869 | FIBIA P/S | 87.104.0.0/18 | 🇩🇰 Denmark | Fakse |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | ext0.visualgroup.dk | 87.104.43.11 | 87.104.43.11.static.fibianet.dk | AS44869 FIBIA P/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ext0.visualgroup.dk → 87.104.43.11 |
| 🔶 Autoconfig | ext0.visualgroup.dk → 87.104.43.11 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (boinc.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www CNAME | ext0.visualgroup.dk (all on visualgroup.dk) → 87.104.43.11 (AS44869) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.boinc.dk | ext0.visualgroup.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 | 2003-06-02 |
| Expires | 2035-06-30 (3178d) |
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 |
|---|---|---|---|
| 2026-10-12 03:38:52 | 735ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 06:58:03 | 1381ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 06:17:20 | 571ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 23:05:42 | 2705ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 02:42:35 shown | 679ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 23:57:23 | 2492ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 04:40:18 | 1035ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 03:55:54 | 865ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 04:33:21 | 1324ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 12:13:33 | 5200ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:46:32 | 5175ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:35:12 | 903ms | 2 NS 1 A 1 MX | 🔒 Secure |