| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.19.135.77 | 3600s | beta.nextkbh.dk jim.esis.dk nextkbh.dk www.nextkbh.dk |
AS199374 | Syddansk Erhvervsskole Odense-Vejle | 185.19.132.0/22 | 🇩🇰 Denmark | Odense |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.19.135.77 |
| 🔶 Autoconfig | 185.19.135.77 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 21:44:51 | 709ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 17:52:40 | 1213ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 11:44:37 | 1333ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 06:17:01 | 959ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 18:09:46 | 596ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 06:39:29 | 510ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 04:18:58 | 987ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:20:04 | 368ms | 0 NS 0 A 0 MX | ❓ Unknown | View |