jannichstaehr.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 6 September 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.139.203 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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 46.183.139.203 | 3599s | web3.gigahost.dk | 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 | jannichstaehr.dk → 46.183.139.203 |
| 🔶 Autoconfig | jannichstaehr.dk → 46.183.139.203 |
| 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 (jannichstaehr.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.jannichstaehr.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | jannichstaehr.dk (all on jannichstaehr.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.jannichstaehr.dk | jannichstaehr.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 | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@jannichstaehr.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2017-09-06 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 08:11:28 shown | 551ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 23:37:42 | 1055ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 19:19:55 | 866ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 18:10:39 | 932ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 11:10:44 | 1176ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-10 09:52:14 | 1393ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-07 23:57:02 | 1121ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 09:21:36 | 1275ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 19:35:06 | 4749ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-15 10:37:59 | 1209ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 06:54:51 | 1499ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-24 02:04:00 | 951ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 05:34:03 | 2872ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 15:43:15 | 1004ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 18:19:18 | 1030ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 18:08:50 | 1171ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 06:31:07 | 800ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-19 11:17:28 | 3143ms | 5 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-17 13:42:29 | 1959ms | 5 NS 1 A 3 MX | 🔓 Insecure |