ruby-security.de - dns.ninja
ruby-security.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns31.domaincontrol.com ⭐ | ||||||
| NS | ns32.domaincontrol.com | ||||||
| MX | mail.tutanota.de ⭐ | ||||||
| TXT | t-verify=43c8ddff39149e52a837243724f77036 | ||||||
| TXT | v=spf1 include:spf.tutanota.de -all | ||||||
| SOA | ns31.domaincontrol.comdns@jomax.net 2025-10-11 #59 | ||||||
de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1789954378 | ||||||
Same first word
ruby-security.co.uk |
ruby-security.de |
DNS History
3 records (3 active, 0 former)
●NSns31.domaincontrol.com2026-09-06 → 2026-09-21 · 2 obs
● 2026-09-06 03:07:56
● 2026-09-21 01:52:32
● 2026-09-21 01:52:32
●NSns32.domaincontrol.com2026-09-06 → 2026-09-21 · 2 obs
● 2026-09-06 03:07:56
● 2026-09-21 01:52:32
● 2026-09-21 01:52:32
●MXmail.tutanota.de2026-09-06 → 2026-09-21 · 2 obs
● 2026-09-06 03:07:56
● 2026-09-21 01:52:32
● 2026-09-21 01:52:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| ruby-security.de | ns31.domaincontrol.com, ns32.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.73.16
NS records: ns31.domaincontrol.com, ns32.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ruby-security.de (unsigned zone)
⏱️ Timing
Total: 3071ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns31.domaincontrol.com, ns32.domaincontrol.com |
| MX | 1 | mail.tutanota.de (pri: 0) |
| TXT | 2 | t-verify=43c8ddff39149e52a837243724f7703, v=spf1 include:spf.tutanota.de -all |
| SOA | 1 | ns31.domaincontrol.com dns.jomax.net |
Analysis
Name Servers
ruby-security.de has two authoritative name servers — ns31.domaincontrol.com and ns32.domaincontrol.com.
Mail Servers
Mail for ruby-security.de is handled by a single mail server, mail.tutanota.de.