| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.1.254 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.128.112 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.winther-it.dk | 5.186.48.2 | 5.186.48.2.static.fibianet.dk | AS44869 FIBIA P/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.winther-it.dk → 5.186.48.2 |
| 🔶 Autoconfig | mail.winther-it.dk → 5.186.48.2 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:1fe | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:8070 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.1.254,172.67.128.112 ech=AEX+DQBBgQAgACB92BwhmEuJqoQuhfPEk0bOxiFHjsBjkbC7eU2Nq31uJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1fe,2606:4700:3036::ac43:8070 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.winther-it.dk |
| TXT Record |
|---|
| v=spf1 mx ip4:5.186.48.2 ~all |
| Policy | Record (winther-it.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ip4:5.186.48.2 ~all |
| Policy | Record (_dmarc.winther-it.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;rua=mailto:mailauth-info@winther-it.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.winther-it.dk | DANE-EE · SPKI · SHA-256 | B4A443EB5F74DECF619A11F8FC694A17… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413557598 |
| Primary NS (MNAME) | anna.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 16:48:12 | 1827ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 21:10:05 | 578ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 20:42:04 | 1195ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 17:02:41 | 902ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-22 05:40:36 | 2005ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 04:30:40 | 2097ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-17 23:18:38 | 2602ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-15 14:59:53 | 2918ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-14 05:13:00 | 16986ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-27 11:13:52 | 1738ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-15 23:38:57 | 1723ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 12:12:33 | 903ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 05:35:22 | 914ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 15:56:53 | 683ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 11:34:09 | 1626ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |