onlinedns.dk is a .dk domain served by 3 nameservers (ns1.itwebhotel.dk, ns2.itwebhotel.dk, ns3.itwebhotel.dk). Its website address 136.243.153.176 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.dnsonline.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 136.243.153.176 | 3600s | ns2.itwebhotel.dk | AS24940 | Hetzner Online GmbH | 136.243.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.dnsonline.dk | 136.243.153.176 | ns2.itwebhotel.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 a mx ip4:136.243.153.176 ~all |
| Policy | Record (onlinedns.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:136.243.153.176 ~all |
| www | Address record (no CNAME) |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026092205 |
| Primary NS (MNAME) | ns1.itwebhotel.dk |
| Responsible (RNAME) | hostmaster@dnsonline.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ITwebhotel ApS |
| Registered | 2026-09-20 |
| Expires | 2027-09-19 (353d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 09:12:13 | 701ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 02:55:35 shown | 1181ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-21 09:08:19 | 1351ms | 3 NS 1 A 1 MX | 🔓 Insecure |