| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.247 | 43200s | linux6.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail18.123hotel.dk | 185.21.42.13 | director1.mf.curanet.dk | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| v=spf1 include:spf.curanet.dk -all |
| Policy | Record (dormck.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.curanet.dk -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 16:56:53 | 568ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 18:56:07 | 1350ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 12:47:14 | 6499ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 15:13:52 | 16918ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 23:43:34 | 1537ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 04:15:32 | 586ms | 2 NS 1 A 1 MX | 🔒 Secure | View |