lewubook.com - robtex.com
lewubook.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=1771291435 | ||||||
Subdomains
Same first word
lewubook.com |
DNS History
6 records (5 active, 1 former)
●NScoleman.ns.cloudflare.com2026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 05:28:14
●NSveronica.ns.cloudflare.com2026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 05:28:14
●MXm8eef.lewubook.com2026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 05:28:14
●MXmcdbc.lewubook.com2026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 05:28:14
●A142.171.113.692026-03-01 → 2026-03-24 · 3 obs
○ 2026-03-24 04:16:22
● 2026-03-24 05:28:14
○A23.224.61.1002026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 04:16:22
○ 2026-03-24 05:28:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| lewubook.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 lewubook.com (unsigned zone)
⏱️ Timing
Total: 157ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 142.171.113.69 |
| NS | 2 | coleman.ns.cloudflare.com, veronica.ns.cloudflare.com |
| MX | 2 | mcdbc.lewubook.com (pri: 47), m8eef.lewubook.com (pri: 93) |
| TXT | 1 | v=spf1 include:bpf61cd.lewubook.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
Hierarchy
lewubook.com is the parent of mcdbc.lewubook.com and m8eef.lewubook.com.
IP Addresses
lewubook.com resolves to a single IP: 142.171.113.69.
Name Servers
lewubook.com has two name servers: coleman.ns.cloudflare.com and veronica.ns.cloudflare.com.
lewubook.com shares the same name server setup as other domains, for example yasheshu.com, gusushuw.com, shumeixs.com, tihuashu.com and shutushu.com.
lewubook.com shares some name servers with other domains, for example alpincars.com, arcanii.be, luanzeng.cn, toppain.com and mailia.no.
These name servers are commonly used together with rajeev.ns.cloudflare.com and fish.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
lewubook.com is served by two mail servers: m8eef.lewubook.com and mcdbc.lewubook.com.