kuhubook.com - robtex.com

kuhubook.com

DNSSEC⚠️ Not signed
A38.12.188.139🇺🇸 PEGTECHINC38.12.128.0/18 PEG TECH INC
NSa5.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb5.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1750246706

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774627822

Same first word

kuhubook.com

DNS History

11 records (5 active, 6 former)

2017201820192020202120222023202420252026NSa.share-dns.coma5.share-dns.comb.share-dns.netb5.share-dns.netf1g1ns1.dnspod.netf1g1ns2.dnspod.netjanet.ns.cloudflare.comterin.ns.cloudflare.comA38.12.188.139123.60.68.8162.209.162.77
●NSa.share-dns.com2026-03-27 → 2026-03-27 · 3 obs
○ 2017-10-10 07:10:52
● 2026-03-27 16:18:56
● 2026-03-27 16:18:58
●NSa5.share-dns.com2026-03-27 → 2026-03-27 · 3 obs
○ 2017-10-10 07:10:52
● 2026-03-27 16:18:56
● 2026-03-27 16:18:58
●NSb.share-dns.net2026-03-27 → 2026-03-27 · 3 obs
○ 2017-10-10 07:10:52
● 2026-03-27 16:18:56
● 2026-03-27 16:18:58
●NSb5.share-dns.net2026-03-27 → 2026-03-27 · 3 obs
○ 2017-10-10 07:10:52
● 2026-03-27 16:18:56
● 2026-03-27 16:18:58
○NSf1g1ns1.dnspod.net2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 22:41:32
○ 2017-10-10 07:10:52
○ 2026-03-27 16:18:58
○NSf1g1ns2.dnspod.net2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 22:41:32
○ 2017-10-10 07:10:52
○ 2026-03-27 16:18:58
○NSjanet.ns.cloudflare.com2017-10-10 → 2017-10-10 · 4 obs
○ 2016-12-15 22:41:32
● 2017-10-10 07:10:52
○ 2026-03-27 16:18:56
○ 2026-03-27 16:18:58
○NSterin.ns.cloudflare.com2017-10-10 → 2017-10-10 · 4 obs
○ 2016-12-15 22:41:32
● 2017-10-10 07:10:52
○ 2026-03-27 16:18:56
○ 2026-03-27 16:18:58
○A123.60.68.82016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 22:41:32
○ 2017-10-10 07:10:52
○ 2026-03-27 16:18:58
○A162.209.162.772017-10-10 → 2017-10-10 · 4 obs
○ 2016-12-15 22:41:32
● 2017-10-10 07:10:52
○ 2026-03-27 16:18:56
○ 2026-03-27 16:18:58
●A38.12.188.1392026-03-27 → 2026-03-27 · 3 obs
○ 2017-10-10 07:10:52
● 2026-03-27 16:18:56
● 2026-03-27 16:18:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...-
kuhubook.comb5.share-dns.net, a5.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b5.share-dns.net, a5.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kuhubook.com (unsigned zone)

⏱️ Timing

Total: 353ms | Queries: -

📄 Records

TypeCountSample Data
A138.12.188.139
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a5.share-dns.com)

Analysis

IP Addresses

kuhubook.com points to a single IP: 38.12.188.139.

Other host names, for instance yushebanqian.com, www.yushebanqian.com, jxthsb.com, fs42yoga.com and huameibb.com share IP numbers with kuhubook.com.

Name Servers

kuhubook.com's delegation is handled by four name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.

kuhubook.com partially shares name servers with other domains; examples include 301556194b3a1014.com, zhongjunjiaoyu.com, yqtengsheng.com, cqllumar.com and com-ezgh.vip.

These name servers are commonly used alongside a9.share-dns.com, b9.share-dns.net, a12.share-dns.com, b12.share-dns.net, a3.share-dns.com, b3.share-dns.net, a1.share-dns.com, b1.share-dns.net, a4.share-dns.com and b4.share-dns.net.

Host names sharing a single IP address:

a5.share-dns.com points to: 172.64.53.25.

a.share-dns.com points to: 172.64.53.25.

b5.share-dns.net points to: 172.64.52.239.

b.share-dns.net points to: 172.64.52.239.

Host names pointing to 172.64.53.25: a5.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b5.share-dns.net and b.share-dns.net.