| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.239.32.21 | 43200s | any-in-2015.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.34.21 | 43200s | any-in-2215.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.36.21 | 43200s | any-in-2415.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.38.21 | 43200s | any-in-2615.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ghs.google.com → 142.250.154.121 |
| 🔶 Autoconfig | ghs.google.com → 142.250.154.121 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.bygsommerhus.dk | ghs.google.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 03:39:21 | 1143ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-08-27 08:42:00 | 730ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-08-03 04:00:24 | 964ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-28 18:09:55 | 1347ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-22 17:26:23 | 844ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-20 19:22:49 | 1180ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-16 18:22:01 | 532ms | 2 NS 4 A 0 MX | 🔒 Secure | View |
| 2026-06-16 18:20:53 | 604ms | 2 NS 4 A 0 MX | 🔒 Secure | View |