jihubook.com - robtex.com
jihubook.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=1774575147 | ||||||
Same first word
jihubook.com |
DNS History
5 records (5 active, 0 former)
●NScoleman.ns.cloudflare.com2026-03-19 → 2026-03-27 · 2 obs
● 2026-03-27 01:37:38
●NSveronica.ns.cloudflare.com2026-03-19 → 2026-03-27 · 2 obs
● 2026-03-27 01:37:38
●MXm0d79.jihubook.com2026-03-19 → 2026-03-27 · 2 obs
● 2026-03-27 01:37:38
●MXm4e2a.jihubook.com2026-03-19 → 2026-03-27 · 2 obs
● 2026-03-27 01:37:38
●A206.168.148.1622026-03-19 → 2026-03-27 · 2 obs
● 2026-03-27 01:37:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net... | - |
| jihubook.com | veronica.ns.cloudflare.com, coleman.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.64
NS records: veronica.ns.cloudflare.com, coleman.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jihubook.com (unsigned zone)
⏱️ Timing
Total: 144ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.168.148.162 |
| NS | 2 | coleman.ns.cloudflare.com, veronica.ns.cloudflare.com |
| MX | 2 | m4e2a.jihubook.com (pri: 21), m0d79.jihubook.com (pri: 59) |
| TXT | 1 | v=spf1 include:qpfa108.jihubook.com -all |
| SOA | 1 | coleman.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (veronica.ns.cloudflare.com, veronica.ns.cloudflare.com, veronica.ns.cloudflare.com...)
Analysis
IP Addresses
jihubook.com points to a single IP number: 206.168.148.162.
Name Servers
jihubook.com is delegated to two name servers: coleman.ns.cloudflare.com and veronica.ns.cloudflare.com.
jihubook.com uses the same name server setup as other domains, for instance weikashu.com, hugubook.com, jijieshu.com, ouquzw.com and feilushu.com.
jihubook.com shares name servers with other domains at least partially, for instance jwcl123.com, wurkspace7.com.au, igniteknowledge.com, keltas.lt and kirikkaleanadolulisesi.com.
these name servers are often used together with the name servers amanda.ns.cloudflare.com.
Host names with six IP numbers: coleman.ns.cloudflare.com points to 2606:4700:58::a29f:2c40, 2803:f800:50::6ca2:c340, 2a06:98c1:50::ac40:2340, 108.162.195.64, 162.159.44.64 and 172.64.35.64; veronica.ns.cloudflare.com points to 2606:4700:50::a29f:26ad, 2803:f800:50::6ca2:c2ad, 2a06:98c1:50::ac40:22ad, 108.162.194.173, 162.159.38.173 and 172.64.34.173.
Mail Servers
jihubook.com is handled by two mail servers: m0d79.jihubook.com and m4e2a.jihubook.com.