| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.53 | 500s | vm1188.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 500s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| MS=ms32406673 |
| SOA=1756991276 |
| v=spf1 -all |
| Policy | Record (digitalelaereplaner.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.digitalelaereplaner.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| 0 | issuewild | ; |
| 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 | 1756991276 |
| Primary NS (MNAME) | mimer.deic.dk |
| Responsible (RNAME) | dns@support.i2.dk |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 2097152s |
| Minimum (neg-cache TTL) | 2560s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 12:21:59 | 930ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 12:00:00 | 4906ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 13:43:12 | 981ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 06:12:09 | 1002ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 14:14:38 | 726ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 02:51:00 | 412ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |