buildersbook.com - robtex.com

buildersbook.com

DNSSEC⚠️ Not signed
A209.142.65.171🇺🇸 AS40476
PTRcloud-b1586c.managed-vps.net
NSns1.cloud-b1586c.managed-vps.net ⭐
A209.142.65.171🇺🇸 AS40476
PTRcloud-b1586c.managed-vps.net
NSns2.cloud-b1586c.managed-vps.net
A209.142.65.171🇺🇸 AS40476
PTRcloud-b1586c.managed-vps.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google
PTRgg-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns1.cloud-b1586c.managed-vps.netadmin@buildersbook.com 2026-02-23 #94

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
WOT: SAFE (62/100)

Same first word

buildersbook.com

Similar names

builderbooks.com
bookbuilders.com.hk

DNS History

18 records (8 active, 10 former)

20162017201820192020202120222023202420252026NSns1.cloud-b1586c.managed-vps.netns2.cloud-b1586c.managed-vps.netedns99.ultradns.bizedns99.ultradns.comedns99.ultradns.netedns99.ultradns.orgns1.myecommercedns.comns1.myecommercedns.netns2.myecommercedns.comns2.myecommercedns.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.buildersbook.comA209.142.65.171199.48.232.218
○NSedns99.ultradns.biz2017-10-29 → 2017-10-29 · 4 obs
○ 2016-12-05 04:41:00
● 2017-10-29 19:10:02
○ 2026-02-21 20:07:12
○ 2026-02-24 08:50:18
○NSedns99.ultradns.com2017-10-29 → 2017-10-29 · 4 obs
○ 2016-12-05 04:41:00
● 2017-10-29 19:10:02
○ 2026-02-21 20:07:12
○ 2026-02-24 08:50:18
○NSedns99.ultradns.net2017-10-29 → 2017-10-29 · 4 obs
○ 2016-12-05 04:41:00
● 2017-10-29 19:10:02
○ 2026-02-21 20:07:12
○ 2026-02-24 08:50:18
○NSedns99.ultradns.org2017-10-29 → 2017-10-29 · 4 obs
○ 2016-12-05 04:41:00
● 2017-10-29 19:10:02
○ 2026-02-21 20:07:12
○ 2026-02-24 08:50:18
●NSns1.cloud-b1586c.managed-vps.net2026-02-21 → 2026-02-24 · 3 obs
○ 2017-10-29 19:10:02
● 2026-02-21 20:07:12
● 2026-02-24 08:50:18
○NSns1.myecommercedns.com2015-06-17 → 2017-10-29 · 4 obs
● 2015-06-17 08:20:22
● 2017-10-29 19:10:02
○ 2026-02-21 20:07:12
○ 2026-02-24 08:50:18
○NSns1.myecommercedns.net2015-06-17 → 2016-12-05 · 4 obs
● 2015-06-17 08:20:22
● 2016-12-05 04:41:00
○ 2017-10-29 19:10:02
○ 2026-02-24 08:50:18
●NSns2.cloud-b1586c.managed-vps.net2026-02-21 → 2026-02-24 · 3 obs
○ 2017-10-29 19:10:02
● 2026-02-21 20:07:12
● 2026-02-24 08:50:18
○NSns2.myecommercedns.com2015-06-17 → 2016-12-05 · 4 obs
● 2015-06-17 08:20:22
● 2016-12-05 04:41:00
○ 2017-10-29 19:10:02
○ 2026-02-24 08:50:18
○NSns2.myecommercedns.net2015-06-17 → 2016-12-05 · 4 obs
● 2015-06-17 08:20:22
● 2016-12-05 04:41:00
○ 2017-10-29 19:10:02
○ 2026-02-24 08:50:18
●MXalt1.aspmx.l.google.com2026-02-21 → 2026-02-24 · 3 obs
○ 2017-10-29 19:10:02
● 2026-02-21 20:07:12
● 2026-02-24 08:50:18
●MXalt2.aspmx.l.google.com2026-02-21 → 2026-02-24 · 3 obs
○ 2017-10-29 19:10:02
● 2026-02-21 20:07:12
● 2026-02-24 08:50:18
●MXalt3.aspmx.l.google.com2026-02-21 → 2026-02-24 · 3 obs
○ 2017-10-29 19:10:02
● 2026-02-21 20:07:12
● 2026-02-24 08:50:18
●MXalt4.aspmx.l.google.com2026-02-21 → 2026-02-24 · 3 obs
○ 2017-10-29 19:10:02
● 2026-02-21 20:07:12
● 2026-02-24 08:50:18
●MXaspmx.l.google.com2026-02-21 → 2026-02-24 · 3 obs
○ 2017-10-29 19:10:02
● 2026-02-21 20:07:12
● 2026-02-24 08:50:18
○MXmail.buildersbook.com2015-06-17 → 2017-10-29 · 4 obs
● 2015-06-17 08:20:22
● 2017-10-29 19:10:02
○ 2026-02-21 20:07:12
○ 2026-02-24 08:50:18
○A199.48.232.2182015-06-17 → 2017-10-29 · 4 obs
● 2015-06-17 08:20:22
● 2017-10-29 19:10:02
○ 2026-02-21 20:07:12
○ 2026-02-24 08:50:18
●A209.142.65.1712026-02-21 → 2026-02-24 · 3 obs
○ 2017-10-29 19:10:02
● 2026-02-21 20:07:12
● 2026-02-24 08:50:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
buildersbook.comns1.cloud-b1586c.managed-vps.net, ns2.cloud-b1586c.managed-vps.net-

✅ Authoritative Response

Server: 209.142.65.171

NS records: ns1.cloud-b1586c.managed-vps.net, ns2.cloud-b1586c.managed-vps.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildersbook.com (unsigned zone)

⏱️ Timing

Total: 350ms | Queries: -

📄 Records

TypeCountSample Data
A1209.142.65.171
NS2ns2.cloud-b1586c.managed-vps.net, ns1.cloud-b1586c.managed-vps.net
MX5ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ALT4.ASPMX.L.GOOGLE.COM (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns1.cloud-b1586c.managed-vps.net admin.b

AI analysis

buildersbook.com points to a single IP: 209.142.65.171.

Other host names, for instance ns2.cloud-b1586c.managed-vps.net, ns1.cloud-b1586c.managed-vps.net and cloud-b1586c.managed-vps.net share IP numbers with buildersbook.com.

buildersbook.com's delegation is to two name servers ns1.cloud-b1586c.managed-vps.net and ns2.cloud-b1586c.managed-vps.net.

Host names with one IP number: ns1.cloud-b1586c.managed-vps.net and ns2.cloud-b1586c.managed-vps.net point to 209.142.65.171.

Five mail servers handle buildersbook.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

buildersbook.com shares some mail servers with other domains, including tanghin.edu.hk, connect-mobile.co.za, pelsupply.com, opentrm.net and orthodontics.com.

these mail servers are often used alongside the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.