mail.cry-sys.de - robtex.com
mail.cry-sys.de
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a01:4f8:c2c:5efe::1๐ฉ๐ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail.cry-sys.de | ||||||
| A | 157.90.228.253๐ฉ๐ช Hetzner157.90.0.0/16 HETZNER-DC | ||||||
| TXT | v=spf1 a -all | ||||||
cry-sys.de
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a01:4f8:c2c:5efe::1๐ฉ๐ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 157.90.228.253๐ฉ๐ช Hetzner157.90.0.0/16 HETZNER-DC | ||||||
| NS | hydrogen.ns.hetzner.com โญ | ||||||
| NS | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| MX | mail.cry-sys.de โญ | ||||||
| TXT | v=spf1 mx a -all | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2026-03-21 #0 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
โA157.90.228.2532026-02-22 โ 2026-03-30 ยท 2 obs
โ 2026-02-22 01:29:56
โ 2026-03-30 02:58:16
โ 2026-03-30 02:58:16
โA2a01:4f8:c2c:5efe::12026-02-22 โ 2026-03-30 ยท 2 obs
โ 2026-02-22 01:29:56
โ 2026-03-30 02:58:16
โ 2026-03-30 02:58:16
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| cry-sys.de | robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de | - |
โ Authoritative Response
Server:213.133.100.103
NS records: robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for cry-sys.de (unsigned zone)
โฑ๏ธ Timing
Total: 985ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.90.228.253 |
| AAAA | 1 | 2a01:4f8:c2c:5efe::1 |
| TXT | 1 | v=spf1 a -all |
Analysis
Mail Server Role
mail.cry-sys.de serves as the mail server for cry-sys.de and foxly.de.
IP Addresses
mail.cry-sys.de points to two IP numbers: 2a01:4f8:c2c:5efe::1 and 157.90.228.253.
Other host names, for instance cry-sys.de share IP numbers with mail.cry-sys.de.