onlinebackup.dk is a .dk domain served by 2 nameservers (ns1.123hotel.dk, ns2.123hotel.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.24 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by onlinebackup-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 94.231.106.24 | 3600s | linux202.curanet.dk | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 94.231.106.24 |
| TXT Record |
|---|
| ahrefs-site-verification_43eb89b8743e2e6cdf83efddf52f379eec82fa55cc361d600c97ae07358d7f1b |
| google-site-verification=wjMz5LjZv-DjrtHbTQNiVZLxXQ9iXJlMzBz-Su0gKWk |
| MS=ms55843064 |
| v=spf1 a mx mx:asmtp.onlinemail.io include:spf.protection.outlook.com include:spf.curanet.dk -all |
| Policy | Record (onlinebackup.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx mx:asmtp.onlinemail.io include:spf.protection.outlook.com include:spf.curanet.dk -all |
| www | 94.231.106.24 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 7/10 · 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 | 2026061801 |
| Primary NS (MNAME) | ns1.123hotel.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 19:15:48 shown | 996ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 14:17:06 | 837ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 22:52:54 | 1389ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 03:09:19 | 1433ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 05:11:32 | 1195ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 10:33:38 | 961ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 20:07:28 | 599ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 22:58:30 | 4712ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:23:06 | 1269ms | 2 NS 1 A 1 MX | 🔒 Secure |