| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.4.248 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.132.167 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| 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 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:4f8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:84a7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.4.248,172.67.132.167 ech=AEX+DQBBbgAgACApRUzSv6vQDMz/G/iIMHiBg9a/Nq2Gk2/4Oko6CIEUcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4f8,2606:4700:3034::ac43:84a7 |
| 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 | 2410792810 |
| Primary NS (MNAME) | anirban.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-01 12:28:09 | 1156ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-07-16 15:48:39 | 2508ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-23 21:11:23 | 952ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-21 07:43:37 | 585ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-19 06:29:17 | 916ms | 2 NS 2 A 3 MX | ⚠️ Bogus | View |
| 2026-06-17 23:34:24 | 1350ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |