certibike.com - robtex.com
certibike.com
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=1785536327 | ||||||
Subdomains
Same first word
certibike.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSdns.technorail.com2026-05-16 → 2026-07-31 · 2 obs
● 2026-07-31 22:30:32
●NSdns2.technorail.com2026-05-16 → 2026-07-31 · 2 obs
● 2026-07-31 22:30:32
●NSdns3.arubadns.net2026-05-16 → 2026-07-31 · 2 obs
● 2026-07-31 22:30:32
●NSdns4.arubadns.cz2026-05-16 → 2026-07-31 · 2 obs
● 2026-07-31 22:30:32
●MXmx.certibike.com2026-05-16 → 2026-07-31 · 2 obs
● 2026-07-31 22:30:32
●A216.198.79.12026-05-16 → 2026-07-31 · 2 obs
● 2026-07-31 22:30:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| certibike.com | dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net | 4 records |
✅ Authoritative Response
Server:81.2.216.238
NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certibike.com (unsigned zone)
⏱️ Timing
Total: 643ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.1 |
| NS | 4 | dns4.arubadns.cz, dns.technorail.com... |
| MX | 1 | mx.certibike.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.aruba.it ~all |
| SOA | 1 | dns4.arubadns.cz hostmaster.certibike.co |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)
Analysis
Hierarchy
certibike.com serves as the parent of mx.certibike.com and www.certibike.com.
IP Addresses
certibike.com has exactly one IP address — 216.198.79.1.
dentistsalon.com, hyperliquidng.xyz, mucnoc.com plus two other host names have IP numbers in common with certibike.com.
Name Servers
Four name servers handle the delegation for certibike.com: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
certibike.com has at least partial name server overlap with other domains, such as eduflix.it, nikbox.com, casamica.biz and two others.
dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net all point to exactly two IP numbers each: dns2.technorail.com → 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com → 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz → 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net → 95.110.220.5 and 2a00:6d41:3:206e::f:1.
Mail Servers
certibike.com uses one mail server — mx.certibike.com.
mx.certibike.com has 7 IP addresses: 62.149.128.74, 62.149.128.151, 62.149.128.154 plus 4 more.