| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.62.103.35 | 14400s | 0x573e6723.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Fredericia |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | mx1.joco.dk | 87.62.103.35 | 0x573e6723.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | autoconfig.joco.dk → 87.62.103.35 |
| TXT Record |
|---|
| v=spf1 mx include:_spf.joco.dk -all |
| Policy | Record (crackhouse.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:_spf.joco.dk -all |
| Policy | Record (_dmarc.crackhouse.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;pct=100;ruf=mailto:dmarc@crackhouse.dk;rua=mailto:dmarc@crackhouse.dk;sp=reject;adkim=r;aspf=r;fo=1;rf=afrf;ri=86400 |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20231123222800 |
| max_age | 604800s |
| Policy MX | mx1.joco.dk |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:hostmaster@crackhouse.dk |
| Flags | Tag | Value |
|---|---|---|
| 128 | iodef | mailto:hostmaster@crackhouse.dk |
| 0 | issue | letsencrypt.org |
| 0 | issuewild | ; |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.crackhouse.dk | _acme-challenge.crackhouse.dk.svc.joco.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.joco.dk | DANE-EE · SPKI · SHA-256 | 6590097E8D220D9D6330CA0DDF96BAEC… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026024858 |
| Primary NS (MNAME) | get.desec.io |
| Responsible (RNAME) | get@desec.io |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 03:31:50 | 756ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 19:29:02 | 1597ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 08:44:16 | 3964ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-08 10:09:46 | 9861ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 07:11:44 | 965ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 16:55:49 | 2668ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 18:55:20 | 6114ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 07:27:57 | 1123ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 19:58:17 | 1257ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 20:41:05 | 982ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 19:14:13 | 1420ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 22:46:19 | 651ms | 2 NS 1 A 1 MX | 🔒 Secure | View |