booksfer.com - robtex.com

booksfer.com

DNSSEC⚠️ Not signed
A159.195.71.32🇩🇰 netcup-AS159.195.68.0/22
PTRv2202601329372424807.supersrv.de
NSadaline.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2631🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadaline.ns.cloudflare.com
A2803:f800:50::6ca2:c231🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadaline.ns.cloudflare.com
A2a06:98c1:50::ac40:2231🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadaline.ns.cloudflare.com
A108.162.194.49🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadaline.ns.cloudflare.com
A162.159.38.49Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadaline.ns.cloudflare.com
A172.64.34.49🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadaline.ns.cloudflare.com
NScris.ns.cloudflare.com
A2606:4700:58::a29f:2cca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcris.ns.cloudflare.com
A2803:f800:50::6ca2:c3ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcris.ns.cloudflare.com
A2a06:98c1:50::ac40:23ca🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcris.ns.cloudflare.com
A108.162.195.202🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcris.ns.cloudflare.com
A162.159.44.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcris.ns.cloudflare.com
A172.64.35.202🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcris.ns.cloudflare.com
MXmx2.zoho.com ⭐
A136.143.183.44🇺🇸 ZohoAS136.143.182.0/23 Zoho
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx3.zoho.com(20)
A204.141.43.44🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx.zoho.com(50)
A136.143.183.44🇺🇸 ZohoAS136.143.182.0/23 Zoho
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
A204.141.43.44🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
TXTv=spf1 include:zohomail.com -all
SOAadaline.ns.cloudflare.comdns@cloudflare.com serial=2396676806

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=1771291435

Same first word

booksfer.net

Similar names

refbooks.com.cn
efbrooks.com
bookserf.com

DNS History

17 records (6 active, 11 former)

200920112013201520172019202120232025NSadaline.ns.cloudflare.comcris.ns.cloudflare.comns.bflysoft.comns.bflysoft.krns.mailplug.comns1.booksfer.comns2.booksfer.comns2.mailplug.comMXmx.zoho.commx2.zoho.commx3.zoho.combooksfer.comwmx.ecounterp.comA159.195.71.32182.161.117.53221.143.48.14375.126.12.145
●NSadaline.ns.cloudflare.com2026-02-26 → 2026-02-26 · 3 obs
○ 2017-07-06 22:35:26
● 2026-02-26 01:56:16
● 2026-02-26 01:56:18
●NScris.ns.cloudflare.com2026-02-26 → 2026-02-26 · 3 obs
○ 2017-07-06 22:35:26
● 2026-02-26 01:56:16
● 2026-02-26 01:56:18
○NSns.bflysoft.com2015-12-27 → 2017-07-06 · 5 obs
○ 2015-09-30 20:19:46
● 2015-12-27 07:28:20
● 2017-07-06 22:35:26
○ 2026-02-26 01:56:16
○ 2026-02-26 01:56:18
○NSns.bflysoft.kr2015-12-27 → 2017-07-06 · 5 obs
○ 2015-09-30 20:19:46
● 2015-12-27 07:28:20
● 2017-07-06 22:35:26
○ 2026-02-26 01:56:16
○ 2026-02-26 01:56:18
○NSns.mailplug.com2015-06-22 → 2015-09-30 · 5 obs
○ 2008-03-10 13:53:08
● 2015-06-22 21:31:46
● 2015-09-30 20:19:46
○ 2015-12-27 07:28:20
○ 2026-02-26 01:56:18
○NSns1.booksfer.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 13:53:08
○ 2015-06-22 21:31:46
○ 2026-02-26 01:56:18
○NSns2.booksfer.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 13:53:08
○ 2015-06-22 21:31:46
○ 2026-02-26 01:56:18
○NSns2.mailplug.com2015-06-22 → 2015-09-30 · 5 obs
○ 2008-03-10 13:53:08
● 2015-06-22 21:31:46
● 2015-09-30 20:19:46
○ 2015-12-27 07:28:20
○ 2026-02-26 01:56:18
○MXbooksfer.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 13:53:08
○ 2015-06-22 21:31:46
○ 2026-02-26 01:56:18
●MXmx.zoho.com2026-02-26 → 2026-02-26 · 3 obs
○ 2017-07-06 22:35:26
● 2026-02-26 01:56:16
● 2026-02-26 01:56:18
●MXmx2.zoho.com2026-02-26 → 2026-02-26 · 3 obs
○ 2017-07-06 22:35:26
● 2026-02-26 01:56:16
● 2026-02-26 01:56:18
●MXmx3.zoho.com2026-02-26 → 2026-02-26 · 3 obs
○ 2017-07-06 22:35:26
● 2026-02-26 01:56:16
● 2026-02-26 01:56:18
○MXwmx.ecounterp.com2016-04-09 → 2017-07-06 · 5 obs
○ 2015-06-22 21:31:46
● 2016-04-09 10:29:34
● 2017-07-06 22:35:26
○ 2026-02-26 01:56:16
○ 2026-02-26 01:56:18
●A159.195.71.322026-02-26 → 2026-02-26 · 3 obs
○ 2017-07-06 22:35:26
● 2026-02-26 01:56:16
● 2026-02-26 01:56:18
○A182.161.117.532015-12-27 → 2017-07-06 · 5 obs
○ 2015-09-30 20:19:46
● 2015-12-27 07:28:20
● 2017-07-06 22:35:26
○ 2026-02-26 01:56:16
○ 2026-02-26 01:56:18
○A221.143.48.1432015-06-22 → 2015-09-30 · 5 obs
○ 2008-03-10 13:53:08
● 2015-06-22 21:31:46
● 2015-09-30 20:19:46
○ 2015-12-27 07:28:20
○ 2026-02-26 01:56:18
○A75.126.12.1452008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 13:53:08
○ 2015-06-22 21:31:46
○ 2026-02-26 01:56:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
booksfer.comadaline.ns.cloudflare.com, cris.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.194.49

NS records: adaline.ns.cloudflare.com, cris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for booksfer.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

TypeCountSample Data
A1159.195.71.32
NS2adaline.ns.cloudflare.com, cris.ns.cloudflare.com
MX3mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...
TXT1v=spf1 include:zohomail.com -all
SOA1adaline.ns.cloudflare.com dns.cloudflare

AI analysis

booksfer.com points to a single IP number: 159.195.71.32.

booksfer.com is delegated to two name servers: adaline.ns.cloudflare.com and cris.ns.cloudflare.com.

The name server setup for booksfer.com is shared with other domains, such as videoxe.com, booksfer.net and nodepad.net.

booksfer.com shares name servers with other domains at least partially, for instance heranet.info, lessonsofpsychology.ru, 3kings.com, programmingmobile.com and verymagazine.org.

These name servers are commonly used with jamie.ns.cloudflare.com, greg.ns.cloudflare.com, sloan.ns.cloudflare.com and robert.ns.cloudflare.com.

Host names with six IP numbers: adaline.ns.cloudflare.com points to 2606:4700:50::a29f:2631, 2803:f800:50::6ca2:c231, 2a06:98c1:50::ac40:2231, 108.162.194.49, 162.159.38.49 and 172.64.34.49; cris.ns.cloudflare.com points to 2606:4700:58::a29f:2cca, 2803:f800:50::6ca2:c3ca, 2a06:98c1:50::ac40:23ca, 108.162.195.202, 162.159.44.202 and 172.64.35.202.

booksfer.com is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

booksfer.com shares some mail servers with other domains, including drivercertified.com, dcprayertower.org, estancia25demayo.com, portovel.com.br and corroeng.com.

Host names with two IP numbers:

mx.zoho.com points to 136.143.183.44 and 204.141.43.44.

Host names with one IP number:

mx2.zoho.com points to 136.143.183.44.

mx3.zoho.com points to 204.141.43.44.

Host names that point to 136.143.183.44: mx.zoho.com and mx2.zoho.com.

Host names that point to 204.141.43.44: mx.zoho.com and mx3.zoho.com.