cisubook.com - robtex.com
cisubook.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=1774363897 | ||||||
Same first word
cisubook.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSlennon.ns.cloudflare.com2026-03-22 → 2026-03-24 · 2 obs
● 2026-03-24 15:04:36
●NSval.ns.cloudflare.com2026-03-22 → 2026-03-24 · 2 obs
● 2026-03-24 15:04:36
●MXm09e1.cisubook.com2026-03-22 → 2026-03-24 · 2 obs
● 2026-03-24 15:04:36
●MXm4ab2.cisubook.com2026-03-22 → 2026-03-24 · 2 obs
● 2026-03-24 15:04:36
●A206.168.151.992026-03-22 → 2026-03-24 · 2 obs
● 2026-03-24 15:04:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| cisubook.com | val.ns.cloudflare.com, lennon.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.234
NS records: val.ns.cloudflare.com, lennon.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cisubook.com (unsigned zone)
⏱️ Timing
Total: 209ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.168.151.99 |
| NS | 2 | lennon.ns.cloudflare.com, val.ns.cloudflare.com |
| MX | 2 | m09e1.cisubook.com (pri: 39), m4ab2.cisubook.com (pri: 57) |
| TXT | 1 | v=spf1 include:spfa590.cisubook.com -all |
| SOA | 1 | lennon.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (val.ns.cloudflare.com, val.ns.cloudflare.com, val.ns.cloudflare.com...)
Analysis
IP Addresses
cisubook.com resolves to a single IP: 206.168.151.99.
Name Servers
cisubook.com has two name servers: lennon.ns.cloudflare.com and val.ns.cloudflare.com.
cisubook.com shares the same name server setup as other domains, for example ouwaku.com, aohuds.com, cijuku.com, zekaw.com and wopi520.com.
cisubook.com shares some name servers with other domains, for example oria.co.il, terangsultan88.com, notice.com.ro, mvlegends.com and stavbyrd.eu.
These name servers are commonly used with the name servers alina.ns.cloudflare.com.
Host names with six IP numbers: lennon.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca5, 2803:f800:50::6ca2:c3a5, 2a06:98c1:50::ac40:23a5, 108.162.195.165, 162.159.44.165 and 172.64.35.165; val.ns.cloudflare.com points to: 2606:4700:50::adf5:3aea, 2803:f800:50::6ca2:c0ea, 2a06:98c1:50::ac40:20ea, 108.162.192.234, 172.64.32.234 and 173.245.58.234.
Mail Servers
cisubook.com is served by two mail servers: m09e1.cisubook.com and m4ab2.cisubook.com.