jetbi.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 20 July 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 46.183.139.204 | 3600s | web4.gigahost.dk | AS47292 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (jetbi.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.jetbi.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | jetbi.dk (all on jetbi.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
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 | 2026061801 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@jetbi.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-07-20 |
| Expires | 2027-07-31 (286d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 12:52:25 | 1943ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-09 01:40:21 | 848ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 20:08:30 | 942ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 18:49:50 | 805ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-23 18:34:25 | 804ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-21 14:35:23 | 848ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-14 12:48:53 | 1006ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-03 20:24:16 | 706ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 01:40:52 | 930ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-25 17:20:36 | 637ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 20:26:08 | 3304ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 13:54:42 | 1182ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-11 09:39:23 | 3152ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-30 22:18:57 | 1186ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-24 02:55:05 | 8852ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 01:58:04 | 1214ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 22:42:58 | 1023ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 19:43:17 | 5310ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 08:10:18 | 3474ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-23 13:06:34 | 1142ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 08:24:47 | 1100ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 05:01:42 shown | 1491ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 21:01:49 | 771ms | 5 NS 1 A 3 MX | 🔓 Insecure |