| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.75.71 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.216.152 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.216.152 |
| 🔶 Autoconfig | 104.21.75.71 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:4b47 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:d898 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.75.71,172.67.216.152 ech=AEX+DQBBaQAgACCUVdfoFR3sSd8zJ1t0Yw6IvkyakuMC7L3RhZ1n/OZWAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4b47,2606:4700:3036::ac43:d898 |
| TXT Record |
|---|
| v=spf1 include:spf.onlinemail.io -all |
| Policy | Record (heha.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.onlinemail.io -all |
| Policy | Record (_dmarc.heha.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine; rua=mailto:1d9c1907899a4b52beb60f87f398bfc2@dmarc-reports.cloudflare.net; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413214347 |
| Primary NS (MNAME) | amy.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 11:04:43 | 992ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-22 15:47:10 | 1504ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-20 15:06:03 | 15302ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-06 00:58:19 | 1244ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-16 11:45:11 | 3172ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-09 20:12:23 | 1299ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-02 19:10:58 | 11719ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-21 23:51:06 | 2715ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-20 09:06:58 | 572ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-19 17:39:54 | 863ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:06:06 | 1947ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:05:13 | 2157ms | 2 NS 2 A 1 MX | 🔒 Secure | View |