jacobsalling.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.186.169.203 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 |
|---|---|---|---|---|---|---|---|
| 89.186.169.203 | 3600s | — | AS47292 | Sentia Denmark A/S | 89.186.168.0/23 | 🇩🇰 Denmark | Valby |
| 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 | jacobsalling.dk → 89.186.169.203 |
| 🔶 Autoconfig | jacobsalling.dk → 89.186.169.203 |
| 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 (jacobsalling.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.jacobsalling.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | jacobsalling.dk (all on jacobsalling.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.jacobsalling.dk | jacobsalling.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@jacobsalling.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 23:11:15 | 1790ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 09:21:29 | 858ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 07:37:16 | 1825ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 07:33:26 | 809ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 15:55:14 | 1056ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 02:06:23 | 1092ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-20 05:51:38 | 1089ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-10 23:49:52 shown | 814ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-03 21:10:40 | 814ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 02:15:36 | 800ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 14:52:45 | 9835ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 23:18:18 | 1174ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 17:03:35 | 3009ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-04 03:07:24 | 1090ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 12:33:12 | 967ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 09:59:03 | 1301ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 06:27:25 | 16899ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 12:13:01 | 1145ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-28 00:27:22 | 1151ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 03:26:23 | 1894ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 22:41:41 | 744ms | 5 NS 1 A 3 MX | 🔓 Insecure |