ista24.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.213.156.254 is hosted by ista Shared Services Polska Sp. z o.o. (AS196702) in Poland. 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 |
|---|---|---|---|---|---|---|---|
| 91.213.156.254 | 3600s | host91213156254.ista24.com | AS196702 | ista Shared Services Polska Sp. z o.o. | 91.213.156.0/24 | 🇵🇱 Poland | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.213.156.254 |
| 🔶 Autoconfig | 91.213.156.254 |
| TXT Record |
|---|
| _tkpn2a86t6fkyj56y6jj38385lrm22p |
| www | 91.213.156.254 (AS196702) (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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025051901 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 22:32:21 | 637ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 06:12:04 | 573ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-04 18:03:40 shown | 615ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-28 16:39:21 | 704ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-26 14:13:57 | 1459ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-25 17:23:55 | 610ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-22 08:37:41 | 976ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 04:44:25 | 943ms | 2 NS 1 A 0 MX | 🔒 Secure |