| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 3.121.139.27 | 600s | ec2-3-121-139-27.eu-central-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 3.96.0.0/11 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | verdensbedstekunder.dk → 3.121.139.27 |
| 🔶 Autoconfig | verdensbedstekunder.dk → 3.121.139.27 |
| TXT Record |
|---|
| v=spf1 include:spf.mailjet.com ?all |
| Policy | Record (verdensbedstekunder.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.mailjet.com ?all |
| Policy | Record (_dmarc.verdensbedstekunder.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.verdensbedstekunder.dk | verdensbedstekunder.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090701 |
| 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 | |
|---|---|---|---|---|
| 2026-09-08 08:14:56 | 614ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 16:08:16 | 1075ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 23:54:12 | 724ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 03:01:47 | 3440ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 18:10:34 | 4754ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 17:52:31 | 4708ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 13:52:32 | 8825ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 23:38:35 | 783ms | 2 NS 1 A 0 MX | 🔒 Secure | View |