| 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 | 87.62.103.35 |
| TXT Record |
|---|
| google-site-verification=qICZHp0nWRnz95diZqHo21E_VYzvLlqW-y_ylVSCPOY |
| v=spf1 mx include:_spf.joco.dk -all |
| Policy | Record (joco.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:_spf.joco.dk -all |
| Policy | Record (_dmarc.joco.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; ruf=mailto:dmarc@joco.dk; rua=mailto:dmarc@joco.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@joco.dk |
| Flags | Tag | Value |
|---|---|---|
| 128 | iodef | mailto:hostmaster@joco.dk |
| 0 | issue | letsencrypt.org |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.joco.dk | _acme-challenge.joco.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 | 2026024851 |
| 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 20:22:40 | 746ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 13:17:11 | 702ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-21 04:15:08 | 979ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 13:17:28 | 9279ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 12:27:05 | 9660ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 11:29:04 | 975ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 01:38:23 | 912ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 03:54:18 | 1161ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 23:36:06 | 9672ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 10:22:07 | 2579ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 00:33:49 | 2077ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 08:45:29 | 1069ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 15:41:51 | 894ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 18:43:49 | 1158ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 21:07:19 | 3298ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:16:57 | 5786ms | 2 NS 0 A 1 MX | 🔒 Secure | View |