kobooks.com - robtex.com

kobooks.com

DNSSEC⚠️ Not signed
A45.11.76.224🇬🇧 CLOUDIE-AS-AP45.11.76.0/23
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=1778038515

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=1785954889
WOT: SAFE (82/100)

Previously MX for

kobooks.com

Same first word

kobooks.com

Similar names

okbooks.com
skobook.com
kobsook.com
okbooks.ru

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma5.share-dns.comb.share-dns.netb5.share-dns.netmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXkobooks.comA45.11.76.22459.106.171.108
●NSa.share-dns.com2026-05-19 → 2026-08-05 · 3 obs
○ 2026-03-26 22:22:32
● 2026-05-19 11:53:28
● 2026-08-05 18:41:30
●NSa5.share-dns.com2026-05-19 → 2026-08-05 · 3 obs
○ 2026-03-26 22:22:32
● 2026-05-19 11:53:28
● 2026-08-05 18:41:30
●NSb.share-dns.net2026-05-19 → 2026-08-05 · 3 obs
○ 2026-03-26 22:22:32
● 2026-05-19 11:53:28
● 2026-08-05 18:41:30
●NSb5.share-dns.net2026-05-19 → 2026-08-05 · 3 obs
○ 2026-03-26 22:22:32
● 2026-05-19 11:53:28
● 2026-08-05 18:41:30
○NSmaster.dns.ne.jp2015-08-11 → 2017-07-28 · 4 obs
● 2015-08-11 18:20:44
● 2017-07-28 14:19:42
○ 2026-03-26 22:22:32
○ 2026-08-05 18:41:30
○NSns1.dns.ne.jp2015-08-11 → 2017-07-28 · 4 obs
● 2015-08-11 18:20:44
● 2017-07-28 14:19:42
○ 2026-03-26 22:22:32
○ 2026-08-05 18:41:30
○NSns2.dns.ne.jp2015-08-11 → 2017-07-28 · 4 obs
● 2015-08-11 18:20:44
● 2017-07-28 14:19:42
○ 2026-03-26 22:22:32
○ 2026-08-05 18:41:30
○MXkobooks.com2015-08-11 → 2017-07-28 · 4 obs
● 2015-08-11 18:20:44
● 2017-07-28 14:19:42
○ 2026-03-26 22:22:32
○ 2026-08-05 18:41:30
●A45.11.76.2242026-05-19 → 2026-08-05 · 3 obs
○ 2026-03-26 22:22:32
● 2026-05-19 11:53:28
● 2026-08-05 18:41:30
○A59.106.171.1082015-08-11 → 2017-07-28 · 4 obs
● 2015-08-11 18:20:44
● 2017-07-28 14:19:42
○ 2026-03-26 22:22:32
○ 2026-08-05 18:41:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
kobooks.comb5.share-dns.net, a5.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kobooks.com (unsigned zone)

⏱️ Timing

Total: 467ms | Queries: -

📄 Records

TypeCountSample Data
A145.11.76.224
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

kobooks.com has exactly one IP address — 45.11.76.224.

dfdist.com, irubin.com, www.dfdist.com plus two other host names have IP numbers in common with kobooks.com.

Name Servers

Four name servers handle the delegation for kobooks.com: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.

kobooks.com has at least partial name server overlap with other domains, such as feixiangnet.com, eb041369e4499e97.com, nitto-logistics.com and two others.

a10.share-dns.com, b10.share-dns.net and a8.share-dns.com — plus 7 other name servers — are commonly paired with these name servers.

a5.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b5.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.

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

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