`bookassist.com.pt`

DNSSEC	⚠️ Not signed
A	198.50.252.65^{🇨🇦 OVH198.50.128.0/17 Hosting route}
		PTR	`ip65.ip-198-50-252.net`
NS	`ns1.instradns.com` ⭐
		A	75.2.6.34^{🇺🇸 Amazon75.2.0.0/20}
			PTR	`aef93cd39153ffbac.awsglobalaccelerator.com`
NS	`ns2.instradns.com`
		A	75.2.85.37^{🇺🇸 Amazon75.2.80.0/20}
			PTR	`a9bf3e392db71e4d0.awsglobalaccelerator.com`
MX	`mail.bookassist.com.pt` ⭐
		A	66.70.178.74^{🇨🇦 OVH66.70.128.0/17 Hosting route}
			PTR	`ns547779.ip-66-70-178.net`
SOA	`ns1.instradns.com`root@instra.com 2008-05-29 #1

`com.pt`

	DNSSEC	⚠️ Not signed
	TXT	`DNS.PT Domain`

WOT: SAFE (60/100)

Subdomains

mail.bookassist.com.pt

Same first word

Similar names

assistbook.org

assistbook.com

sastibooks.com

sistabooks.com

sistabooks.ch

stassibook.com

assistbook.net

DNS History

5 records (4 active, 1 former)

●NSns1.instradns.com2015-08-17 → 2026-07-21 · 2 obs

● 2015-08-17 19:10:06
● 2026-07-21 01:12:02

●NSns2.instradns.com2015-08-17 → 2026-07-21 · 2 obs

● 2015-08-17 19:10:06
● 2026-07-21 01:12:02

●MXmail.bookassist.com.pt2015-08-17 → 2026-07-21 · 2 obs

● 2015-08-17 19:10:06
● 2026-07-21 01:12:02

○A184.95.38.2002015-08-17 → 2017-04-04 · 4 obs

● 2015-08-17 19:10:06
● 2017-04-04 07:48:04
○ 2020-02-29 07:44:02
○ 2026-07-21 01:12:02

●A198.50.252.652020-02-29 → 2026-07-21 · 3 obs

○ 2017-04-04 07:48:04
● 2020-02-29 07:44:02
● 2026-07-21 01:12:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	b.dns.pt, c.dns.pt, a.dns.pt, e.dns.pt...	-
bookassist.com.pt	ns1.instradns.com, ns2.instradns.com	-

✅ Authoritative Response

Server:75.2.85.37

NS records: ns1.instradns.com, ns2.instradns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bookassist.com.pt (unsigned zone)

⏱️ Timing

Total: 621ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.50.252.65`
NS	2	`ns2.instradns.com, ns1.instradns.com`
MX	1	`mail.bookassist.com.pt (pri: 10)`
SOA	1	`ns1.instradns.com root.instra.com`

Analysis

Hierarchy

The domain mail.bookassist.com.pt falls under the parent bookassist.com.pt.

IP Addresses

bookassist.com.pt resolves to just one IP address, 198.50.252.65.

Two other host names, along with cinco.com, theknowledgecompany.com and causeway.tv, also share IP numbers with bookassist.com.pt.

Name Servers

The NS records for bookassist.com.pt delegate to ns1.instradns.com and ns2.instradns.com.

bookassist.com.pt shares its NS records with other domains, for example bookassist.it, digiforms.es, saltosystems.eu and two others.

At least some of bookassist.com.pt's name servers are shared with other domains, for example thepoint.net.nz, architectsource.com.au, craftsmen.co.nz and two more.

These name servers are often deployed together with the name servers ns3.instradns.com, ns1.hostingww.com, ns2.hostingww.com and ns3.hostingww.com.

Each of ns1.instradns.com and ns2.instradns.com has one IP address: ns1.instradns.com uses 75.2.6.34 and ns2.instradns.com uses 75.2.85.37.

Mail Servers

The sole mail server for bookassist.com.pt is mail.bookassist.com.pt.

mail.bookassist.com.pt resolves to 66.70.178.74 and no other IP number.

bookassist.com.pt - robtex.com