`ns4.ubuildabook.com`

DNSSEC	⚠️ Not signed
A	192.232.232.148^{🇺🇸 EIGI192.232.224.0/20 Oracle Corporation}
		PTR	`192-232-232-148.unifiedlayer.com`

`ubuildabook.com`

	DNSSEC	⚠️ Not signed
	A	192.232.232.155^{🇺🇸 EIGI192.232.224.0/20 Oracle Corporation}
	NS	`ns3.ubuildabook.com` ⭐
	NS	`ns4.ubuildabook.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`mx.sendgrid.net`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`v=spf1 ip4:192.232.232.155 include:sendgrid.net include:_spf.google.com ~all`
	TXT	`google-site-verification=DtcHhVBaMblH8xd3n3kW-P2JG4NUOxZD18XqqcBeWWM`
	SOA	`ns3.ubuildabook.com`infod@ubuildabook.com 2026-04-14 #0

NS for

ubuildabook.com

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DNS History

1 record (1 active, 0 former)

●A192.232.232.1482018-07-13 → 2026-05-15 · 2 obs

● 2018-07-13 19:42:08
● 2026-05-15 02:51:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ubuildabook.com	ns3.ubuildabook.com, ns4.ubuildabook.com	2 records

✅ Authoritative Response

Server:192.232.232.155

NS records: ns3.ubuildabook.com, ns4.ubuildabook.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ubuildabook.com (unsigned zone)

⏱️ Timing

Total: 2168ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.232.232.148`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns3.ubuildabook.com, ns4.ubuildabook.com)

Analysis

Name Server Role

ns4.ubuildabook.com serves as a name server for ubuildabook.com.

ns3.ubuildabook.com often serves as a name server alongside ns4.ubuildabook.com.

IP Addresses

ns4.ubuildabook.com resolves to a single IP address: 192.232.232.148.

Other host names, for instance ns2.ubuildabook.com, share IP numbers with ns4.ubuildabook.com.

ns4.ubuildabook.com - robtex.com