gukubook.com - robtex.com
gukubook.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=1774400272 | ||||||
Same first word
gukubook.com |
DNS History
5 records (5 active, 0 former)
●NSshane.ns.cloudflare.com2026-02-28 → 2026-03-25 · 2 obs
● 2026-03-25 00:58:56
●NStori.ns.cloudflare.com2026-02-28 → 2026-03-25 · 2 obs
● 2026-03-25 00:58:56
●MXm3735.gukubook.com2026-02-28 → 2026-03-25 · 2 obs
● 2026-03-25 00:58:56
●MXm7466.gukubook.com2026-02-28 → 2026-03-25 · 2 obs
● 2026-03-25 00:58:56
●A142.171.15.422026-02-28 → 2026-03-25 · 2 obs
● 2026-03-25 00:58:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net... | - |
| gukubook.com | tori.ns.cloudflare.com, shane.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.231
NS records: tori.ns.cloudflare.com, shane.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gukubook.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 142.171.15.42 |
| NS | 2 | shane.ns.cloudflare.com, tori.ns.cloudflare.com |
| MX | 2 | m7466.gukubook.com (pri: 38), m3735.gukubook.com (pri: 47) |
| TXT | 1 | v=spf1 include:qpfd817.gukubook.com -all |
| SOA | 1 | shane.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (tori.ns.cloudflare.com, tori.ns.cloudflare.com, tori.ns.cloudflare.com...)
Analysis
IP Addresses
gukubook.com points to an IP address: 142.171.15.42.
Name Servers
Two name servers shane.ns.cloudflare.com and tori.ns.cloudflare.com handle the delegation for gukubook.com.
gukubook.com shares the same name server setup as other domains, for instance enxu2.com, enwuz.com, (0x666170)utxt.com, enou6.com and cimu9.com.
gukubook.com at least partially shares name servers with other domains, for instance llg01.com, lecaiguihua.com, adam.cf, gloutnikov.com and luckygamess.click.
These name servers are commonly used alongside hadlee.ns.cloudflare.com.
Six IP addresses per host:
shane.ns.cloudflare.com points to 2606:4700:58::a29f:2c39, 2803:f800:50::6ca2:c339, 2a06:98c1:50::ac40:2339, 108.162.195.57, 162.159.44.57 and 172.64.35.57; tori.ns.cloudflare.com points to 2606:4700:50::adf5:3ae7, 2803:f800:50::6ca2:c0e7, 2a06:98c1:50::ac40:20e7, 108.162.192.231, 172.64.32.231 and 173.245.58.231
Mail Servers
gukubook.com is handled by two mail servers: m3735.gukubook.com and m7466.gukubook.com.