| 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 | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | relay1.netnames.net | 185.26.230.83 | relay1.netnames.net | AS34922 CSC Administrative Services Limited |
| 10 | 14400s | relay2.netnames.net | 185.26.230.89 | relay2.netnames.net | AS34922 CSC Administrative Services Limited |
| 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 (sjælsmarkkaserne.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.sjælsmarkkaserne.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; |
| 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 05:28:03 | 1117ms | 5 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-20 16:26:57 | 1134ms | 5 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-13 07:58:50 | 3908ms | 5 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-08 05:09:17 | 1336ms | 5 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-30 15:05:43 | 9069ms | 5 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-23 15:06:57 | 9921ms | 5 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-16 12:10:48 | 1202ms | 5 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-12 22:44:09 | 10101ms | 5 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-03 12:33:02 | 8821ms | 5 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-25 20:08:28 | 800ms | 5 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-24 17:27:47 | 296ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 06:53:27 | 1027ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 21:25:33 | 369ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-19 18:22:31 | 1321ms | 5 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-18 08:10:19 | 1155ms | 5 NS 2 A 2 MX | 🔒 Secure | View |