| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.23.177.66 | 300s | mcb-c01.lynero.net | AS47527 | DLX A/S | 178.23.176.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx10.mcb.dk | 178.23.177.69 2a00:1cf0:0:9::69 |
mail.mcb.dk mail.mcb.dk |
AS47527 DLX A/S AS47527 DLX A/S |
| 20 | 300s | mx20.mcb.dk | 195.182.36.36 2a00:1cf0:0:4::4 |
mx20.lynero.net mx20.lynero.net |
AS47527 DLX A/S AS47527 DLX A/S |
| 30 | 300s | mx30.mcb.dk | 185.208.212.120 2a00:1b19:2:1::120 |
mx30.lynero.net mx30.lynero.net |
AS47527 DLX A/S AS47527 DLX A/S |
| TXT Record |
|---|
| v=spf1 include:spf.mcb.dk -all |
| Policy | Record (crazydaisy.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mcb.dk -all |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2023031502 |
| Primary NS (MNAME) | ns.mcb.dk |
| Responsible (RNAME) | hostmaster@mcb.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 2592000s |
| Minimum (neg-cache TTL) | 38400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 10:24:35 | 724ms | 3 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-24 02:44:11 | 1183ms | 3 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-22 21:54:52 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 05:34:23 | 1003ms | 3 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-16 22:51:35 | 622ms | 3 NS 1 A 3 MX | 🔓 Insecure | View |