rectangularbooks.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rectangularbooks.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns1.cheaperdomains.com.au` ⭐
		A	172.104.173.229^{🇸🇬 AKAMAI-LINODE-AP172.104.160.0/19 Akamai Technologies}
			PTR	`172-104-173-229.ip.linodeusercontent.com`
		A	175.45.126.4^{🇦🇺 VOCUS-BACKBONE-AS175.45.64.0/18 VOCUS PTY LTD Vocus Communications Lvl 12, 60 Miller Street}
			PTR	`175-45-126-4.core.vocus.network`
NS	`ns2.cheaperdomains.com.au`
		A	104.237.139.140^{🇺🇸 AKAMAI-LINODE-AP104.237.136.0/21 Akamai Technologies}
			PTR	`104-237-139-140.ip.linodeusercontent.com`
		A	175.45.126.5^{🇦🇺 VOCUS-BACKBONE-AS175.45.64.0/18 VOCUS PTY LTD Vocus Communications Lvl 12, 60 Miller Street}
			PTR	`175-45-126-5.core.vocus.network`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
TXT	`v=spf1 a mx include:cheaperdomains.com.au include:_spf.google.com ~all`
SOA	`ns1.cheaperdomains.com.au`dns@cheaperdomains.com.au 2025-11-20 #8

`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=1787690240

Subdomains

mail.rectangularbooks.com

Same first word

rectangularbooks.com

Similar names

borlangescoutkar.se

Previous names

Next names

DNS History

25 records (7 active, 18 former)

○NSns-cloud-b1.googledomains.com2020-01-23 → 2020-01-23 · 4 obs

○ 2017-03-23 04:20:10
● 2020-01-23 04:27:56
○ 2026-05-03 20:13:54
○ 2026-08-25 21:06:04

○NSns-cloud-b2.googledomains.com2020-01-23 → 2020-01-23 · 4 obs

○ 2017-03-23 04:20:10
● 2020-01-23 04:27:56
○ 2026-05-03 20:13:54
○ 2026-08-25 21:06:04

○NSns-cloud-b3.googledomains.com2020-01-23 → 2020-01-23 · 4 obs

○ 2017-03-23 04:20:10
● 2020-01-23 04:27:56
○ 2026-05-03 20:13:54
○ 2026-08-25 21:06:04

○NSns-cloud-b4.googledomains.com2020-01-23 → 2020-01-23 · 4 obs

○ 2017-03-23 04:20:10
● 2020-01-23 04:27:56
○ 2026-05-03 20:13:54
○ 2026-08-25 21:06:04

●NSns1.cheaperdomains.com.au2026-05-03 → 2026-08-25 · 3 obs

○ 2020-01-23 04:27:56
● 2026-05-03 20:13:54
● 2026-08-25 21:06:04

○NSns1.gocreativearts.com2015-07-20 → 2016-06-19 · 4 obs

● 2015-07-20 18:01:08
● 2016-06-19 06:05:10
○ 2017-03-23 04:20:10
○ 2026-08-25 21:06:04

●NSns2.cheaperdomains.com.au2026-05-03 → 2026-08-25 · 3 obs

○ 2020-01-23 04:27:56
● 2026-05-03 20:13:54
● 2026-08-25 21:06:04

○NSns2.gocreativearts.com2015-07-20 → 2016-06-19 · 4 obs

● 2015-07-20 18:01:08
● 2016-06-19 06:05:10
○ 2017-03-23 04:20:10
○ 2026-08-25 21:06:04

○NSns57.domaincontrol.com2017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-19 06:05:10
● 2017-03-23 04:20:10
○ 2020-01-23 04:27:56
○ 2026-08-25 21:06:04

○NSns58.domaincontrol.com2017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-19 06:05:10
● 2017-03-23 04:20:10
○ 2020-01-23 04:27:56
○ 2026-08-25 21:06:04

○MXalt1.aspmx.l.google.com2020-01-23 → 2020-01-23 · 4 obs

○ 2017-03-23 04:20:10
● 2020-01-23 04:27:56
○ 2026-05-03 20:13:54
○ 2026-08-25 21:06:04

○MXalt2.aspmx.l.google.com2020-01-23 → 2020-01-23 · 4 obs

○ 2017-03-23 04:20:10
● 2020-01-23 04:27:56
○ 2026-05-03 20:13:54
○ 2026-08-25 21:06:04

○MXalt3.aspmx.l.google.com2020-01-23 → 2020-01-23 · 4 obs

○ 2017-03-23 04:20:10
● 2020-01-23 04:27:56
○ 2026-05-03 20:13:54
○ 2026-08-25 21:06:04

○MXalt4.aspmx.l.google.com2020-01-23 → 2020-01-23 · 4 obs

○ 2017-03-23 04:20:10
● 2020-01-23 04:27:56
○ 2026-05-03 20:13:54
○ 2026-08-25 21:06:04

○MXaspmx.l.google.com2020-01-23 → 2020-01-23 · 4 obs

○ 2017-03-23 04:20:10
● 2020-01-23 04:27:56
○ 2026-05-03 20:13:54
○ 2026-08-25 21:06:04

○MXmail.rectangularbooks.com2015-07-20 → 2016-06-19 · 4 obs

● 2015-07-20 18:01:08
● 2016-06-19 06:05:10
○ 2017-03-23 04:20:10
○ 2026-08-25 21:06:04

○MXmailstore1.secureserver.net2017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-19 06:05:10
● 2017-03-23 04:20:10
○ 2020-01-23 04:27:56
○ 2026-08-25 21:06:04

●MXsmtp.google.com2026-05-03 → 2026-08-25 · 3 obs

○ 2020-01-23 04:27:56
● 2026-05-03 20:13:54
● 2026-08-25 21:06:04

○MXsmtp.secureserver.net2017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-19 06:05:10
● 2017-03-23 04:20:10
○ 2020-01-23 04:27:56
○ 2026-08-25 21:06:04

○A184.168.221.332017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-19 06:05:10
● 2017-03-23 04:20:10
○ 2020-01-23 04:27:56
○ 2026-08-25 21:06:04

○A198.154.227.1922015-07-20 → 2016-06-19 · 4 obs

● 2015-07-20 18:01:08
● 2016-06-19 06:05:10
○ 2017-03-23 04:20:10
○ 2026-08-25 21:06:04

●A198.185.159.1442026-05-03 → 2026-08-25 · 3 obs

○ 2020-01-23 04:27:56
● 2026-05-03 20:13:54
● 2026-08-25 21:06:04

●A198.185.159.1452026-05-03 → 2026-08-25 · 3 obs

○ 2020-01-23 04:27:56
● 2026-05-03 20:13:54
● 2026-08-25 21:06:04

●A198.49.23.1442026-05-03 → 2026-08-25 · 3 obs

○ 2020-01-23 04:27:56
● 2026-05-03 20:13:54
● 2026-08-25 21:06:04

●A198.49.23.1452026-05-03 → 2026-08-25 · 3 obs

○ 2020-01-23 04:27:56
● 2026-05-03 20:13:54
● 2026-08-25 21:06:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rectangularbooks.com	ns2.cheaperdomains.com.au, ns1.cheaperdomains.com.au	-

✅ Authoritative Response

Server:104.237.139.140

NS records: ns2.cheaperdomains.com.au, ns1.cheaperdomains.com.au

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rectangularbooks.com (unsigned zone)

⏱️ Timing

Total: 1114ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.145, 198.185.159.144...`
NS	2	`NS1.CHEAPERDOMAINS.COM.AU, NS2.CHEAPERDOMAINS.COM.AU`
MX	1	`smtp.google.com (pri: 0)`
TXT	1	`v=spf1 a mx include:cheaperdomains.com.a`
SOA	1	`ns1.cheaperdomains.com.au dns.cheaperdom`

Analysis

Hierarchy

rectangularbooks.com serves as the parent of mail.rectangularbooks.com.

IP Addresses

rectangularbooks.com resolves to four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Additional host names — juliaweipert.com, laughstop.com, vaivoicemails.com and two others — share IP numbers with rectangularbooks.com.

Name Servers

rectangularbooks.com has two authoritative name servers — ns1.cheaperdomains.com.au and ns2.cheaperdomains.com.au.

rectangularbooks.com shares its name server setup with other domains, including infopro.com.au, dreamhunter.com.au, turbovision.com.au and two others.

rectangularbooks.com has a partial name server overlap with other domains — among them bannopc.org and mintymarypea.com.

Both ns1.cheaperdomains.com.au and ns2.cheaperdomains.com.au have two IP addresses each. ns1.cheaperdomains.com.au resolves to 172.104.173.229 and 175.45.126.4; ns2.cheaperdomains.com.au resolves to 104.237.139.140 and 175.45.126.5.

Mail Servers

rectangularbooks.com has one mail server: smtp.google.com.

rectangularbooks.com shares the same mail server setup as other domains, including charterorbit.com, hest.it, ouran.app and two others.

rectangularbooks.com shares mail servers — at least in part — with other domains, including deqteq.com, voyageuracademy.com, mdnt.it and two others.

smtp.google.com points to 9 IP numbers: 142.251.16.26, 142.251.16.27, 142.251.111.26 and 6 other.