| 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 | custmx.cscdns.net | 198.58.121.58 | — | AS63949 Akamai Connected Cloud |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.22.145.121 |
| 🔶 Autoconfig | 5.22.145.16 |
| 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 (cyberlandshold.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.cyberlandshold.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc-rua@fe-ddis.dk; ruf=mailto:dmarc-ruf@fe-ddis.dk; fo=1; pct=100 |
| 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 19:58:35 | 791ms | 5 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-27 02:12:25 | 870ms | 5 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-20 18:11:34 | 9264ms | 5 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-13 06:57:16 | 1181ms | 5 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-07 12:44:49 | 1208ms | 5 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-31 14:49:47 | 9093ms | 5 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-23 10:13:37 | 1166ms | 5 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-17 06:05:24 | 1525ms | 5 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-12 09:58:24 | 1171ms | 5 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-03 17:52:17 | 1082ms | 5 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-25 11:56:45 | 3356ms | 5 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-24 10:24:46 | 1624ms | 5 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-19 08:40:58 | 4964ms | 5 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-16 23:27:59 | 484ms | 5 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-16 23:20:14 | 611ms | 5 NS 2 A 1 MX | 🔒 Secure | View |