| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.94.72 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.220.143 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.jbgaard.dk | 207.180.215.69 | vmi1279527.contaboserver.net | AS51167 Contabo GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.jbgaard.dk → 207.180.215.69 |
| 🔶 Autoconfig | mail.jbgaard.dk → 207.180.215.69 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:5e48 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:dc8f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imap._tcp | 0 | 1 | 143 | mail.jbgaard.dk |
| _imaps._tcp | 0 | 1 | 993 | mail.jbgaard.dk |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (bilfeber.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.bilfeber.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster@bilfeber.dk |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 14245941950888728947 |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:postmaster@bilfeber.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:postmaster@bilfeber.dk |
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.bilfeber.dk | isycuAzoGyu8sGfKcgsqSMEgzHhcPy6Sz828d4wkNKI |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.jbgaard.dk | DANE-TA · Full cert · SHA-256 | 76E9E288AAFC0E37F4390CBF946AAD99… |
| SMTP _25._tcp.mail.jbgaard.dk | DANE-TA · Full cert · SHA-512 | AFAB698CBBBF892EBB555E09175056C1… |
| SMTP _25._tcp.mail.jbgaard.dk | DANE-TA · SPKI · SHA-256 | D016E1FE311948ACA64F2DE44CE86C9A… |
| SMTP _25._tcp.mail.jbgaard.dk | DANE-TA · SPKI · SHA-512 | F8A2B4E23E82A4494E9998FCC4242BEF… |
| SMTP _25._tcp.mail.jbgaard.dk | DANE-EE · Full cert · SHA-256 | 18DF6C10094DE66E0EEFE2EE88632D60… |
| SMTP _25._tcp.mail.jbgaard.dk | DANE-EE · Full cert · SHA-512 | 3EEB622458CE2D5AB772C52A6319BB0E… |
| SMTP _25._tcp.mail.jbgaard.dk | DANE-EE · SPKI · SHA-256 | A0F703393BCA7A031BEBA9CD00ECCD4C… |
| SMTP _25._tcp.mail.jbgaard.dk | DANE-EE · SPKI · SHA-512 | C783B832B31BE1D29A961F5B702D78FF… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412877164 |
| Primary NS (MNAME) | alina.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 18:25:47 | 1218ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 08:58:55 | 1806ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-22 13:45:53 | 11493ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 12:39:09 | 3039ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-15 20:06:37 | 10354ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-14 14:49:07 | 1434ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-03 06:23:40 | 3840ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-19 00:55:00 | 17121ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-08 16:43:20 | 1841ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-05 23:33:52 | 1775ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 21:26:57 | 15269ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 20:02:15 | 1896ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 14:31:39 | 706ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |