| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.57.16 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.158.75 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.57.16 |
| 🔶 Autoconfig | 104.21.57.16 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:3910 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:9e4b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.57.16,172.67.158.75 ech=AEX+DQBBqgAgACAl3IkFB/xga2FOKvwWYB/dY37BvBJ9+XVpbXIU0WvWFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3910,2606:4700:3034::ac43:9e4b |
| TXT Record |
|---|
| facebook-domain-verification=cvgqrnfjmvyrt50vdie6m7nwfpk3e4 |
| google-site-verification=P8FFIugRX4xkEnLaKaN24GcpvFYK9pxVKlWw7fAVcIc |
| groove-verification=ArtlbgrWowgtbAJZ |
| v=spf1 include:spf.simply.com -all |
| Policy | Record (thomasfyrst.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.thomasfyrst.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:thomas@thomasfyrst.dk |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.thomasfyrst.dk | bBSGME3-g-SpXmJjWRZV8z2qvusxVfn6rdljhNIwCyI |
| TXT | _acme-challenge.thomasfyrst.dk | SC9TtV6rcb7B_sHgykoq_V2coddAlBLgh_9zcT20JSQ |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| 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 | 2412915420 |
| Primary NS (MNAME) | adrian.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 12:45:18 | 1401ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 11:58:15 | 808ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 17:48:00 | 1047ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-23 22:52:48 | 3290ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 19:45:43 | 18203ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 06:28:54 | 5684ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 20:15:46 | 675ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 13:00:39 | 1479ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |