| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.22.145.121 | 600s | relay.mail-forwarder.io | AS16509 | Amazon.com, Inc. | 5.22.145.0/24 | 🇩🇪 Germany | — |
| 5.22.145.16 | 600s | relay.mail-forwarder.io | AS16509 | Amazon.com, Inc. | 5.22.145.0/24 | 🇩🇪 Germany | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:18e0:5:2:7577:4e4d:413b:f507 | 600s | relay.mail-forwarder.io | AS16509 | Amazon.com, Inc. | 2a00:18e0:5:0:0:0:0:0/48 | 🇩🇪 Germany | — |
| 2a00:18e0:5:3:dfe2:c743:85aa:61bc | 600s | relay.mail-forwarder.io | AS16509 | Amazon.com, Inc. | 2a00:18e0:5:0:0:0:0:0/48 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (flyvevaabnetssergentskole.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.flyvevaabnetssergentskole.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:DMARC-FSV-RUA@mil.dk; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025035771 |
| Primary NS (MNAME) | ns1.brandshelter.com |
| Responsible (RNAME) | tech@brandshelter.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 22:17:11 | 859ms | 5 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-20 12:19:38 | 1946ms | 5 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-15 06:38:48 | 3357ms | 5 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-06 18:46:02 | 9990ms | 5 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-31 00:03:20 | 1099ms | 5 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-23 04:59:02 | 17223ms | 5 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-16 14:54:02 | 1617ms | 5 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-15 13:35:16 | 2112ms | 5 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-03 14:30:51 | 992ms | 5 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-27 06:25:27 | 11352ms | 5 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-22 20:10:56 | 907ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:34:50 | 4384ms | 5 NS 2 A 0 MX | 🔒 Secure | View |