certdevs.com - dns.ninja
certdevs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1072:: | ||||||
| A | 81.169.145.72 | ||||||
| NS | shades04.rzone.de ⭐ | ||||||
| NS | docks01.rzone.de | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| TXT | v=spf1 redirect=_spf.strato.com | ||||||
| SOA | shades04.rzone.dehostmaster@strato-rz.de 2026-03-20 #21 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1793675771 | ||||||
DNS History
5 records (5 active, 0 former)
●A2a01:238:20a:202:1072::2026-10-11 → 2026-11-03 · 2 obs
● 2026-10-11 01:53:18
● 2026-11-03 03:19:24
● 2026-11-03 03:19:24
●A81.169.145.722026-10-11 → 2026-11-03 · 2 obs
● 2026-10-11 01:53:18
● 2026-11-03 03:19:24
● 2026-11-03 03:19:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| certdevs.com | docks01.rzone.de, shades04.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.128
NS records: docks01.rzone.de, shades04.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certdevs.com (unsigned zone)
⏱️ Timing
Total: 2221ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.72 |
| AAAA | 1 | 2a01:238:20a:202:1072:: |
| NS | 2 | docks01.rzone.de, shades04.rzone.de |
| MX | 1 | smtp.rzone.de (pri: 5) |
| TXT | 1 | v=spf1 redirect=_spf.strato.com |
| SOA | 1 | shades04.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
certdevs.com points to two IP numbers: 81.169.145.72 and 2a01:238:20a:202:1072::.
Name Servers
certdevs.com is delegated to two name servers, docks01.rzone.de and shades04.rzone.de.