ventu.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 August 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.233.163.96 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by ventu-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 194.233.163.96 | 43200s | 194-233-163-96.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 194.233.160.0/20 | 🇩🇪 Germany | Frankfurt am Main |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7e01::f03c:93ff:fe9b:11aa | 600s | — | AS63949 | Akamai Connected Cloud | 2a01:7e00:0:0:0:0:0:0/30 | 🇩🇪 Germany | Frankfurt am Main |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 ip4:172.104.224.103 ip4:85.90.246.192 ip4:139.162.166.41 include:spf.protection.outlook.com ip6:2a01:7e01::f03c:91ff:feae:cc7b ip6:2a01:7e01::f03c:91ff:fea2:1787 -all |
| Policy | Record (ventu.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:172.104.224.103 ip4:85.90.246.192 ip4:139.162.166.41 include:spf.protection.outlook.com ip6:2a01:7e01::f03c:91ff:feae:cc7b ip6:2a01:7e01::f03c:91ff:fea2:1787 -all |
| www CNAME | ventu.dk (all on ventu.dk) |
| www vs bare domain | Same network ventu.dk: 194.233.163.96 2a01:7e01::f03c:93ff:fe9b:11aa (AS63949) www.ventu.dk: 194.233.163.96 2a01:7e01::f03c:93ff:fe9b:11aa (AS63949) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026030301 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2009-08-14 |
| Expires | 2027-08-31 (314d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 10:51:55 | 2315ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 09:53:34 | 917ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 22:15:53 | 1054ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 22:08:18 | 1064ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 21:55:24 | 917ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 18:59:21 | 1652ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 03:24:47 shown | 5336ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 14:43:42 | 841ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 13:45:58 | 1322ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 17:27:19 | 2426ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 16:00:08 | 984ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 22:13:11 | 1257ms | 2 NS 1 A 1 MX | 🔒 Secure |