booksprep.com - dns.ninja

booksprep.com

DNSSEC⚠️ Not signed
A103.118.240.114🇨🇳 RAINBOWIDC-AS-AP103.118.240.0/24 Customer Route - LOA provided
PTRundefined.hostname.localhost
NSa9.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
NSb9.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=1773668148

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=1784358332

Same first word

booksprep.com

Similar names

peprbooks.com
prepbooks.com

DNS History

18 records (5 active, 13 former)

200920112013201520172019202120232025NSa.share-dns.coma9.share-dns.comb.share-dns.netb9.share-dns.netns-cloud-d1.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.comns-cloud-d4.googledomains.comns1.digitalocean.comns1637.ztomy.comns2.digitalocean.comns2637.ztomy.comns3.digitalocean.comMX~A103.118.240.114104.199.171.227104.236.158.23204.11.56.37
●NSa.share-dns.com2026-07-18 → 2026-07-18 · 3 obs
○ 2017-02-11 07:15:58
● 2026-07-18 07:19:56
● 2026-07-18 07:19:58
●NSa9.share-dns.com2026-07-18 → 2026-07-18 · 3 obs
○ 2017-02-11 07:15:58
● 2026-07-18 07:19:56
● 2026-07-18 07:19:58
●NSb.share-dns.net2026-07-18 → 2026-07-18 · 3 obs
○ 2017-02-11 07:15:58
● 2026-07-18 07:19:56
● 2026-07-18 07:19:58
●NSb9.share-dns.net2026-07-18 → 2026-07-18 · 3 obs
○ 2017-02-11 07:15:58
● 2026-07-18 07:19:56
● 2026-07-18 07:19:58
○NSns-cloud-d1.googledomains.com2017-02-11 → 2017-02-11 · 4 obs
○ 2016-05-11 03:47:10
● 2017-02-11 07:15:58
○ 2026-07-18 07:19:56
○ 2026-07-18 07:19:58
○NSns-cloud-d2.googledomains.com2017-02-11 → 2017-02-11 · 4 obs
○ 2016-05-11 03:47:10
● 2017-02-11 07:15:58
○ 2026-07-18 07:19:56
○ 2026-07-18 07:19:58
○NSns-cloud-d3.googledomains.com2017-02-11 → 2017-02-11 · 4 obs
○ 2016-05-11 03:47:10
● 2017-02-11 07:15:58
○ 2026-07-18 07:19:56
○ 2026-07-18 07:19:58
○NSns-cloud-d4.googledomains.com2017-02-11 → 2017-02-11 · 4 obs
○ 2016-05-11 03:47:10
● 2017-02-11 07:15:58
○ 2026-07-18 07:19:56
○ 2026-07-18 07:19:58
○NSns1.digitalocean.com2015-05-28 → 2016-05-11 · 5 obs
○ 2008-11-07 08:24:54
● 2015-05-28 23:53:04
● 2016-05-11 03:47:10
○ 2017-02-11 07:15:58
○ 2026-07-18 07:19:58
○NSns1637.ztomy.com2026-07-18 → 2026-07-18 · 2 obs
○ 2026-07-18 07:19:56
○ 2026-07-18 07:19:58
○NSns2.digitalocean.com2015-05-28 → 2016-05-11 · 5 obs
○ 2008-11-07 08:24:54
● 2015-05-28 23:53:04
● 2016-05-11 03:47:10
○ 2017-02-11 07:15:58
○ 2026-07-18 07:19:58
○NSns2637.ztomy.com2026-07-18 → 2026-07-18 · 2 obs
○ 2026-07-18 07:19:56
○ 2026-07-18 07:19:58
○NSns3.digitalocean.com2015-05-28 → 2016-05-11 · 5 obs
○ 2008-11-07 08:24:54
● 2015-05-28 23:53:04
● 2016-05-11 03:47:10
○ 2017-02-11 07:15:58
○ 2026-07-18 07:19:58
○MX~2026-07-18 → 2026-07-18 · 2 obs
○ 2026-07-18 07:19:56
○ 2026-07-18 07:19:58
●A103.118.240.1142026-07-18 → 2026-07-18 · 3 obs
○ 2017-02-11 07:15:58
● 2026-07-18 07:19:56
● 2026-07-18 07:19:58
○A104.199.171.2272017-02-11 → 2017-02-11 · 4 obs
○ 2016-05-11 03:47:10
● 2017-02-11 07:15:58
○ 2026-07-18 07:19:56
○ 2026-07-18 07:19:58
○A104.236.158.232015-05-28 → 2016-05-11 · 5 obs
○ 2008-11-07 08:24:54
● 2015-05-28 23:53:04
● 2016-05-11 03:47:10
○ 2017-02-11 07:15:58
○ 2026-07-18 07:19:58
○A204.11.56.372026-07-18 → 2026-07-18 · 2 obs
○ 2026-07-18 07:19:56
○ 2026-07-18 07:19:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...-
booksprep.comb9.share-dns.net, a9.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b9.share-dns.net, a9.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for booksprep.com (unsigned zone)

⏱️ Timing

Total: 809ms | Queries: -

📄 Records

TypeCountSample Data
A1103.118.240.114
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 (a9.share-dns.com)

Analysis

IP Addresses

booksprep.com directs to one IP number, which is 103.118.240.114.

Among the host names that share IP numbers with booksprep.com are t3bsystem.com, narowalpk.com, chtopnet.com and two others.

Name Servers

The domain booksprep.com is delegated to these four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.

booksprep.com partially shares its NS delegation with several other domains, including bwyzy.com, kuaipinwang.com, 35mediamarketing.com and two others.

In DNS configurations, these name servers often share authority with a1.share-dns.com, b1.share-dns.net, a6.share-dns.com and 7 other name servers.

Each of a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net has a single IP address — a9.share-dns.com and a.share-dns.com direct to 172.64.53.25, and b9.share-dns.net and b.share-dns.net direct to 172.64.52.239.

Both a9.share-dns.com and a.share-dns.com resolve to 172.64.53.25 IP addresses each.

Both b9.share-dns.net and b.share-dns.net resolve to 172.64.52.239 IP addresses each.