| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 130.226.56.221 | 600s | fys-pmcc-02.risoe.dk.risoe.dk rwt.windenergy.dtu.dk |
AS1835 | IDDQD-AS | 130.226.0.0/16 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ess-scandinavia.dk → 130.226.56.221 |
| 🔶 Autoconfig | ess-scandinavia.dk → 130.226.56.221 |
| TXT Record |
|---|
| v=spf1 mx ~all |
| Policy | Record (ess-scandinavia.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ~all |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.ess-scandinavia.dk | ess-scandinavia.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-22 21:14:56 | 4699ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 14:41:58 | 9529ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 19:31:32 | 16948ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 23:53:08 | 582ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 08:24:49 | 358ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 08:24:46 | 436ms | 2 NS 1 A 0 MX | 🔒 Secure | View |