| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.47.126 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.147.166 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:93a6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::6815:2f7e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.47.126,172.67.147.166 ech=AEX+DQBB5wAgACAf3Cnp4KdxLdpcZxY5+OMxaWYElJM4rLNCjYsrQMoCfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:93a6,2606:4700:3031::6815:2f7e |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (merc-it.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.merc-it.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| 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 | 2413768699 |
| Primary NS (MNAME) | adelaide.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-04 08:00:00 | 966ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-26 16:08:35 | 798ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-24 17:17:27 | 17012ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-18 23:05:10 | 4847ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-09 10:26:41 | 1439ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-16 00:20:56 | 1711ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-29 17:44:11 | 1032ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-24 01:09:57 | 1154ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-18 05:32:55 | 809ms | 2 NS 2 A 1 MX | 🔒 Secure | View |