roionline.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 10 November 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.64 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mail.roionline.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 195.242.131.64 | 3600s | web2.e-studio.dk | AS62121 | Christian Ebsen ApS | 195.242.130.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.roionline.dk | 195.242.131.64 | web2.e-studio.dk | AS62121 Christian Ebsen ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | roionline.dk → 195.242.131.64 |
| 🔶 Autoconfig | roionline.dk → 195.242.131.64 |
| TXT Record |
|---|
| v=spf1 include:servers.mcsv.net include:_spf.google.com include:_spf.e-studio.dk -all |
| Policy | Record (roionline.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:servers.mcsv.net include:_spf.google.com include:_spf.e-studio.dk -all |
| www CNAME | roionline.dk (all on roionline.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.roionline.dk | roionline.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2022080229 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2011-11-10 |
| Expires | 2026-11-30 (43d) |
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).
| Domain | Registrar |
|---|---|
| byggedomæne.dk | dns.services ApS |
| callcenter-telemarketing.dk | dns.services ApS |
| easyaftercall.dk | dns.services ApS |
| roitestserver.dk | dns.services ApS |
| salgskampagne.dk | dns.services ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 17:12:31 shown | 482ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 03:53:04 | 9516ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-31 12:36:45 | 9582ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 23:57:07 | 1070ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 15:12:09 | 4291ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 13:49:11 | 650ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 19:40:25 | 787ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 05:49:58 | 4585ms | 3 NS 1 A 1 MX | 🔒 Secure |