gexubook.com - robtex.com
gexubook.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 154.208.4.2πΊπΈ CNSERVERSLLC154.208.4.0/22 CenturyNetworks LTD | ||||||
| NS | kenneth.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c29πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenneth.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c329π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kenneth.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2329πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kenneth.ns.cloudflare.com | ||||||
| A | 108.162.195.41πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenneth.ns.cloudflare.com | ||||||
| A | 162.159.44.41Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenneth.ns.cloudflare.com | ||||||
| A | 172.64.35.41πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenneth.ns.cloudflare.com | ||||||
| NS | melinda.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ac6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| A | 108.162.192.198πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| A | 172.64.32.198πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| A | 173.245.58.198πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| MX | mbce0.gexubook.com β | ||||||
| MX | mffb3.gexubook.com(48) | ||||||
| TXT | v=spf1 include:usf53c2.gexubook.com -all | ||||||
| SOA | kenneth.ns.cloudflare.comdns@cloudflare.com serial=2399736596 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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
gexubook.com |
DNS History
5 records (5 active, 0 former)
βNSkenneth.ns.cloudflare.com2026-03-23 β 2026-03-23 Β· 2 obs
β 2026-03-23 16:47:56
βNSmelinda.ns.cloudflare.com2026-03-23 β 2026-03-23 Β· 2 obs
β 2026-03-23 16:47:56
βMXmbce0.gexubook.com2026-03-23 β 2026-03-23 Β· 2 obs
β 2026-03-23 16:47:56
βMXmffb3.gexubook.com2026-03-23 β 2026-03-23 Β· 2 obs
β 2026-03-23 16:47:56
βA154.208.4.22026-03-23 β 2026-03-23 Β· 2 obs
β 2026-03-23 16:47:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| gexubook.com | melinda.ns.cloudflare.com, kenneth.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.41
NS records: melinda.ns.cloudflare.com, kenneth.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for gexubook.com (unsigned zone)
β±οΈ Timing
Total: 384ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.208.4.2 |
| NS | 2 | kenneth.ns.cloudflare.com, melinda.ns.cloudflare.com |
| MX | 2 | mbce0.gexubook.com (pri: 36), mffb3.gexubook.com (pri: 48) |
| TXT | 1 | v=spf1 include:usf53c2.gexubook.com -all |
| SOA | 1 | kenneth.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (melinda.ns.cloudflare.com, melinda.ns.cloudflare.com, melinda.ns.cloudflare.com...)
Analysis
Hierarchy
gexubook.com is a parent of mffb3.gexubook.com and mbce0.gexubook.com.
IP Addresses
gexubook.com points to IP number: 154.208.4.2.
Name Servers
gexubook.com is delegated to two name servers: kenneth.ns.cloudflare.com and melinda.ns.cloudflare.com.
gexubook.com shares the same name server setup as oubiks.com, guxiku.cc, maxuzw.com, tuguzw.com and e-arena.gr.
gexubook.com at least partially shares name servers with other domains, for instance hamiltonbeach.my, tiffanylampstudio.com, lamina-t.ru, xnrdx.com and inleno.com.
These name servers are commonly used together with jaxson.ns.cloudflare.com, boyd.ns.cloudflare.com and elsa.ns.cloudflare.com.
Host names with six IP numbers:
kenneth.ns.cloudflare.com points to 2606:4700:58::a29f:2c29, 2803:f800:50::6ca2:c329, 2a06:98c1:50::ac40:2329, 108.162.195.41, 162.159.44.41 and 172.64.35.41.
melinda.ns.cloudflare.com points to 2606:4700:50::adf5:3ac6, 2803:f800:50::6ca2:c0c6, 2a06:98c1:50::ac40:20c6, 108.162.192.198, 172.64.32.198 and 173.245.58.198.
Mail Servers
gexubook.com is handled by two mail servers: mbce0.gexubook.com and mffb3.gexubook.com.