| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.41.237 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.196.186 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 300s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| 🔶 Autoconfig | autoconfig-mf.onlinemail.io → 185.21.40.62 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:29ed | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:c4ba | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.41.237,172.67.196.186 ech=AEX+DQBBvQAgACDpdfGVX0r8uwLmFl+1tO2MdzPQQvlMOm+9SjHMKc6aCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:29ed,2606:4700:3037::ac43:c4ba |
| TXT Record |
|---|
| v=spf1 include:spf.onlinemail.io -all |
| Policy | Record (frederiksbergrotaryklub.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.onlinemail.io -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412969319 |
| Primary NS (MNAME) | bradley.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 12:22:14 | 914ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-23 14:43:24 | 4003ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-10 02:03:40 | 1195ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-05 08:40:40 | 1705ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-06 19:44:36 | 988ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-26 09:29:40 | 824ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-24 08:23:25 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 12:03:52 | 849ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-17 09:39:23 | 748ms | 2 NS 2 A 2 MX | 🔒 Secure | View |