| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.229.203.28 | 120s | mail.tracknamic.dk | AS216275 | Netnoerden ApS | 91.229.203.0/24 | 🇩🇰 Denmark | Virum |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.tracknamic.dk | 91.229.203.28 | mail.tracknamic.dk | AS216275 Netnoerden ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.tracknamic.dk → 91.229.203.28 |
| 🔶 Autoconfig | mail.tracknamic.dk → 91.229.203.28 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imap._tcp | 0 | 1 | 143 | mail.tracknamic.dk |
| _imaps._tcp | 0 | 1 | 993 | mail.tracknamic.dk |
| TXT Record |
|---|
| v=spf1 a mx ip4:91.229.203.28 ip4:91.229.203.136 ip4:91.229.203.137 -all |
| Policy | Record (tracknamic.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:91.229.203.28 ip4:91.229.203.136 ip4:91.229.203.137 -all |
| Policy | Record (_dmarc.tracknamic.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster@tracknamic.dk; ruf=mailto:postmaster@tracknamic.dk |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20260304T222950Z |
| max_age | 604800s |
| Policy MX | mail.tracknamic.dk |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:postmaster@tracknamic.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.tracknamic.dk | DANE-EE · Full cert · SHA-256 | 37976C0BB132CCF7392B949F58105CFC… |
| SMTP _25._tcp.mail.tracknamic.dk | DANE-EE · Full cert · SHA-512 | DD407D5747B8BE9FE642343632BE9F74… |
| SMTP _25._tcp.mail.tracknamic.dk | DANE-EE · SPKI · SHA-256 | 0F13C6F1BE91C6E320E2A9327C7BD29C… |
| SMTP _25._tcp.mail.tracknamic.dk | DANE-EE · SPKI · SHA-512 | 4B82FF6ED2AF7EB01B64DF4D40050140… |
| SMTP _25._tcp.mail.tracknamic.dk | DANE-TA · Full cert · SHA-256 | 5DFDB3CF31B26F23D87C09F3A0CEF642… |
| SMTP _25._tcp.mail.tracknamic.dk | DANE-TA · Full cert · SHA-512 | 4E32B7EE52C9BD2A15B2DF3CAE5E3B06… |
| SMTP _25._tcp.mail.tracknamic.dk | DANE-TA · SPKI · SHA-256 | 3586D4ECF070578CBD27AEDCE20B964E… |
| SMTP _25._tcp.mail.tracknamic.dk | DANE-TA · SPKI · SHA-512 | A1EF14FEA3CA15A552D42665D2FE6856… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413060559 |
| Primary NS (MNAME) | kinsley.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 19:02:25 | 894ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 15:26:12 | 1453ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-18 03:14:04 | 9053ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-14 18:16:31 | 4458ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 04:30:39 | 3770ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-03 22:01:22 | 10395ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-08-01 09:22:44 | 2993ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 13:33:39 | 1638ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 13:13:08 | 16950ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-24 13:01:57 | 16855ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-13 09:34:06 | 10076ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-10 21:39:29 | 1704ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-08 19:44:59 | 9196ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-05 17:49:32 | 2083ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 15:07:08 | 6851ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-29 02:08:52 | 1662ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 21:15:53 | 944ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 18:54:14 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 13:21:18 | 4325ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |