| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 192.248.191.28 | 4600s | 192.248.191.28.vultrusercontent.com | AS20473 | The Constant Company, LLC | 192.248.128.0/18 | 🇩🇪 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 | 192.248.191.28 |
| 🔶 Autoconfig | 192.248.191.28 |
| TXT Record |
|---|
| ca3-687dccb4bb2748bfabef293a4dbfbf8e |
| ca3-e198c3d6686042a1bde04be82872d38d |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.gudenaakanoferie.dk | gudenaakanoferie.dk.kinstavalidation.app |
| TXT | gudenaakanoferie.dk.kinstavalidation.app | K6tas3vqzKuo-2WSBQoM-bLUmBop8EbMA_lky1gTvgM |
| TXT | gudenaakanoferie.dk.kinstavalidation.app | fYKYhZKTgLS4gZiYYQanZ3kNrTxjQyBy19n2w6vbSp8 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 06:06:09 | 837ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 18:27:40 | 8915ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 14:25:59 | 729ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 04:02:00 | 6682ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 04:32:22 | 799ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 10:45:42 | 1138ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 10:10:05 | 1552ms | 2 NS 1 A 0 MX | 🔒 Secure | View |