onlinesikring.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.50 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.mail.onlinesikring.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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.50 | — | linux63.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.mail.onlinesikring.dk | — | — | — |
| TXT Record |
|---|
| v=spf1 include:mailanyone.net include:_spf.centerasecurity.dk ~all |
| Policy | Record (onlinesikring.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mailanyone.net include:_spf.centerasecurity.dk ~all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves onlinesikring.dk: no address www.onlinesikring.dk: no address |
| Wildcard | No |
DNS lookups: 3/10 · 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 | 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 | 2009-03-14 |
| Expires | 2027-03-31 (165d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 06:12:55 | 573ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-26 20:16:38 | 9483ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-24 20:31:27 | 1140ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-23 19:25:56 | 1088ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-20 08:21:46 | 835ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-28 08:36:21 | 741ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 05:09:12 | 766ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-26 00:38:40 | 913ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-21 14:16:40 | 885ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-25 23:17:15 | 2170ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 17:33:04 | 1124ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-18 04:33:22 shown | 1329ms | 2 NS 1 A 1 MX | 🔒 Secure |