`buildersbook.com`

DNSSEC	⚠️ Not signed
A	209.142.65.171^{🇺🇸 AS40476}
		PTR	`cloud-b1586c.managed-vps.net`
NS	`ns1.cloud-b1586c.managed-vps.net` ⭐
		A	209.142.65.171^{🇺🇸 AS40476}
			PTR	`cloud-b1586c.managed-vps.net`
NS	`ns2.cloud-b1586c.managed-vps.net`
		A	209.142.65.171^{🇺🇸 AS40476}
			PTR	`cloud-b1586c.managed-vps.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google}
			PTR	`yucbful-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4024:c0d::1b^{🇺🇸 Google}
			PTR	`mj-in-f27.1e100.net`
		A	192.178.152.26^{🇺🇸 Google}
			PTR	`mj-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:403::1a^{🇺🇸 Google}
			PTR	`gg-in-f26.1e100.net`
		A	142.250.96.27^{🇺🇸 Google}
			PTR	`gg-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns1.cloud-b1586c.managed-vps.net`admin@buildersbook.com 2025-12-09 #93

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@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)

○NSedns99.ultradns.biz2017-10-29 → 2017-10-29 · 3 obs

○ 2016-12-05 04:41:00
● 2017-10-29 19:10:02
○ 2026-02-21 20:07:12

○NSedns99.ultradns.com2017-10-29 → 2017-10-29 · 3 obs

○ 2016-12-05 04:41:00
● 2017-10-29 19:10:02
○ 2026-02-21 20:07:12

○NSedns99.ultradns.net2017-10-29 → 2017-10-29 · 3 obs

○ 2016-12-05 04:41:00
● 2017-10-29 19:10:02
○ 2026-02-21 20:07:12

○NSedns99.ultradns.org2017-10-29 → 2017-10-29 · 3 obs

○ 2016-12-05 04:41:00
● 2017-10-29 19:10:02
○ 2026-02-21 20:07:12

●NSns1.cloud-b1586c.managed-vps.net2026-02-21 → 2026-02-21 · 2 obs

○ 2017-10-29 19:10:02
● 2026-02-21 20:07:12

○NSns1.myecommercedns.com2015-06-17 → 2017-10-29 · 3 obs

● 2015-06-17 08:20:22
● 2017-10-29 19:10:02
○ 2026-02-21 20:07:12

○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
○ 2026-02-21 20:07:12

●NSns2.cloud-b1586c.managed-vps.net2026-02-21 → 2026-02-21 · 2 obs

○ 2017-10-29 19:10:02
● 2026-02-21 20:07:12

○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
○ 2026-02-21 20:07:12

○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
○ 2026-02-21 20:07:12

●MXalt1.aspmx.l.google.com2026-02-21 → 2026-02-21 · 2 obs

○ 2017-10-29 19:10:02
● 2026-02-21 20:07:12

●MXalt2.aspmx.l.google.com2026-02-21 → 2026-02-21 · 2 obs

○ 2017-10-29 19:10:02
● 2026-02-21 20:07:12

●MXalt3.aspmx.l.google.com2026-02-21 → 2026-02-21 · 2 obs

○ 2017-10-29 19:10:02
● 2026-02-21 20:07:12

●MXalt4.aspmx.l.google.com2026-02-21 → 2026-02-21 · 2 obs

○ 2017-10-29 19:10:02
● 2026-02-21 20:07:12

●MXaspmx.l.google.com2026-02-21 → 2026-02-21 · 2 obs

○ 2017-10-29 19:10:02
● 2026-02-21 20:07:12

○MXmail.buildersbook.com2015-06-17 → 2017-10-29 · 3 obs

● 2015-06-17 08:20:22
● 2017-10-29 19:10:02
○ 2026-02-21 20:07:12

○A199.48.232.2182015-06-17 → 2017-10-29 · 3 obs

● 2015-06-17 08:20:22
● 2017-10-29 19:10:02
○ 2026-02-21 20:07:12

●A209.142.65.1712026-02-21 → 2026-02-21 · 2 obs

○ 2017-10-29 19:10:02
● 2026-02-21 20:07:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
buildersbook.com	ns1.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: 131ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.142.65.171`
NS	2	`ns1.cloud-b1586c.managed-vps.net, ns2.cloud-b1586c.managed-vps.net`
MX	5	`ALT3.ASPMX.L.GOOGLE.COM (pri: 10), ASPMX.L.GOOGLE.COM (pri: 1)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns1.cloud-b1586c.managed-vps.net admin.b`

AI analysis

buildersbook.com resolves to one IP number: 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 is delegated to two name servers ns1.cloud-b1586c.managed-vps.net and ns2.cloud-b1586c.managed-vps.net.

Host names with a single IP:

ns1.cloud-b1586c.managed-vps.net points to 209.142.65.171.

ns2.cloud-b1586c.managed-vps.net points to 209.142.65.171.

Host names pointing to 209.142.65.171: ns1.cloud-b1586c.managed-vps.net and ns2.cloud-b1586c.managed-vps.net.

buildersbook.com is handled by five mail servers: 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, at least partially, for instance tanghin.edu.hk, connect-mobile.co.za, pelsupply.com, opentrm.net and orthodontics.com.