| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 149.81.71.99 | 43200s | 63.47.5195.ip4.static.sl-reverse.com | AS36351 | IBM Cloud | 149.81.0.0/16 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | elverdahl.dk → 149.81.71.99 |
| 🔶 Autoconfig | elverdahl.dk → 149.81.71.99 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.elverdahl.dk | elverdahl.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083001 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 00:33:27 | 593ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 09:52:25 | 601ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-01 00:23:05 | 2676ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 08:05:23 | 6553ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 04:19:33 | 1331ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 23:37:28 | 665ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 07:05:40 | 556ms | 2 NS 1 A 0 MX | 🔒 Secure | View |