jayonline.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 4 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| 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 | CNAME / IP |
|---|---|
| 🔷 Autodiscover | jayonline.dk → 46.183.138.100 |
| 🔶 Autoconfig | jayonline.dk → 46.183.138.100 |
| 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 (jayonline.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.jayonline.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | jayonline.dk (all on jayonline.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.jayonline.dk | jayonline.dk |
| 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 | 2026091001 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@jayonline.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2025-04-04 |
| Expires | 2027-04-03 (157d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 08:55:09 | 994ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 22:35:09 | 685ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 12:16:41 | 935ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 08:45:29 | 956ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-28 07:26:38 | 9482ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 03:10:49 | 840ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-23 02:46:11 | 2133ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 16:39:08 | 959ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 14:16:01 shown | 1006ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 11:59:10 | 733ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 18:36:22 | 909ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 15:21:49 | 5411ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 15:10:29 | 2370ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 03:59:27 | 1144ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-30 22:51:48 | 1369ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 17:57:22 | 1062ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 13:02:18 | 2067ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 12:55:43 | 1030ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 11:35:12 | 888ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 19:19:47 | 947ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-23 06:48:53 | 4058ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 23:34:34 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 09:42:03 | 1060ms | 5 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-17 11:34:56 | 1717ms | 5 NS 1 A 3 MX | 🔓 Insecure |