| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.198.79.1 | 3600s | — | AS16509 | Amazon.com, Inc. | 216.198.79.0/24 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (cbfalster.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.cbfalster.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090301 |
| Primary NS (MNAME) | ns1.netsite.dk |
| Responsible (RNAME) | hostmaster@netsite.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-03 17:29:43 | 776ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 10:27:27 | 529ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 06:46:22 | 482ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 06:43:26 | 758ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 03:26:22 | 6825ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 18:55:18 | 820ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-08 04:59:46 | 778ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 07:17:46 | 782ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 09:24:04 | 826ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 03:46:55 | 836ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 18:58:47 | 726ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 12:49:43 | 604ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 06:26:54 | 536ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 08:05:19 | 1134ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 19:50:39 | 519ms | 3 NS 1 A 0 MX | 🔒 Secure | View |