| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.65.145 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.164.25 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.164.25 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:a419 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:4191 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.65.145,172.67.164.25 ech=AEX+DQBBEAAgACA7If8rNglk9KVKZETb+2qIlzSUhPBSk880QdeYlfeJcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a419,2606:4700:3036::6815:4191 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| google-site-verification=R6zjlSKJB8F7D2xksZR-9st5KibtUtkXXkKHMqgI8-Q |
| v=spf1 include:spf.protection.outlook.com a:mailscan10.tn-hosting.dk a:mailscan11.tn-hosting.dk include:spf.permido.com a:volta.pil.dk include:spfrerouting.xink.io ip4:91.231.147.122 ip4:40.68.36.243 -all |
| Policy | Record (ikastelnet.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com a:mailscan10.tn-hosting.dk a:mailscan11.tn-hosting.dk include:spf.permido.com a:volta.pil.dk include:spfrerouting.xink.io ip4:91.231.147.122 ip4:40.68.36.243 -all |
| Policy | Record (_dmarc.ikastelnet.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:65689081e40ce@dmarc.centerasecurity.com; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| 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 | 2411837530 |
| Primary NS (MNAME) | nicolas.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2017-08-17 |
| Expires | 2027-08-31 (362d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 00:26:59 | 754ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-11 15:45:41 | 2918ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 04:36:02 | 9023ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-05 23:13:49 | 680ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-05 20:33:04 | 1331ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 20:18:13 | 521ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:26:40 | 503ms | 2 NS 1 A 1 MX | 🔒 Secure | View |