| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.42.205 | 3600s | vm0999.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.21.42.205 |
| 🔶 Autoconfig | 185.21.42.205 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com mx a ip4:93.191.155.3/32 -all |
| Policy | Record (sat-training.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com mx a ip4:93.191.155.3/32 -all |
| Policy | Record (_dmarc.sat-training.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025042300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 12:19:08 | 528ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 11:27:21 | 611ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 21:33:06 | 762ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 13:01:23 | 723ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:33:38 | 915ms | 4 NS 1 A 1 MX | 🔒 Secure | View |