| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.cysys.de | 95.216.201.210 | web.cysys.de | AS24940 Hetzner Online GmbH |
| ns2.cysys.de | 46.38.236.163 | mailing.cysys.de | AS197540 netcup GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 132.145.226.177 | 3600s | — | AS31898 | Oracle Corporation | 132.145.0.0/16 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.briefhansa.de | 95.216.201.219 | mail.briefhansa.de | AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2603:c020:8029:5300::10 | 86400s | — | AS31898 | Oracle Corporation | 2603:c020:8000:0:0:0:0:0/35 | 🇩🇪 Germany | Frankfurt am Main |
| TXT Record |
|---|
| v=spf1 ip4:95.216.201.219/32 ip4:95.216.201.210/32 ip4:46.38.236.163/32 a mx -all |
| Policy | Record (klimmek.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:95.216.201.219/32 ip4:95.216.201.210/32 ip4:46.38.236.163/32 a mx -all |
| Policy | Record (_dmarc.klimmek.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.briefhansa.de | DANE-TA · SPKI · SHA-256 | F1647A5EE3EFAC54C892E930584FE479… |
| SMTP _25._tcp.mail.briefhansa.de | DANE-TA · SPKI · SHA-256 | CBBC559B44D524D6A132BDAC672744DA… |
| SMTP _25._tcp.mail.briefhansa.de | DANE-TA · SPKI · SHA-256 | 51AAA87D984B559AC69E929F888A022D… |
| SMTP _25._tcp.mail.briefhansa.de | DANE-TA · SPKI · SHA-256 | 9D637B3D27A9E570D07607B9CCADB80A… |
| SMTP _25._tcp.mail.briefhansa.de | DANE-TA · SPKI · SHA-256 | 919C0DF7A787B597ED056ACE654B1DE9… |
| SMTP _25._tcp.mail.briefhansa.de | DANE-TA · SPKI · SHA-256 | 885BF0572252C6741DC9A52F5044487F… |
| SMTP _25._tcp.mail.briefhansa.de | DANE-TA · SPKI · SHA-256 | B3FB5D00E994CDDF2CC9A4EEA9F806BC… |
| SMTP _25._tcp.mail.briefhansa.de | DANE-EE · SPKI · SHA-256 | 9E86F3971C94A1843E33BD2831CC1CDD… |
| SMTP _25._tcp.mail.briefhansa.de | DANE-TA · SPKI · SHA-256 | 025490860B498AB73C6A12F27A49AD5F… |
| SMTP _25._tcp.mail.briefhansa.de | DANE-TA · SPKI · SHA-256 | 6EBCEFB4210B088654A38B03FEA3D7D1… |
| SMTP _25._tcp.mail.briefhansa.de | DANE-TA · SPKI · SHA-256 | A698A20824BE04E47A1A33C4FA488731… |
| SMTP _25._tcp.mail.briefhansa.de | DANE-TA · SPKI · SHA-256 | 2E8307068B6DB620E4A39D068B5DEE5D… |
| SMTP _25._tcp.mail.briefhansa.de | DANE-TA · SPKI · SHA-256 | F1440A9B76E1E41E53A4CB461329BF63… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026082200 |
| Primary NS (MNAME) | ns1.cysys.de |
| Responsible (RNAME) | hostmaster@cysys.de |
| Refresh | 10800s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-22 19:05:39 | 5723ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-17 13:48:43 | 12006ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 18:45:56 | 1321ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 10:11:11 | 1148ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 18:52:09 | 930ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 13:05:56 | 3188ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |