`mail.rectangularbooks.com`

CNAME	`mail.cheaperdomains.com.au`
DNSSEC	⚠️ Not signed
A	49.255.194.116^{🇦🇺 VOCUS-BACKBONE-AS49.255.0.0/16 VOCUS PTY LTD Vocus Communications Lvl 12, 60 Miller Street}
		PTR	`49-255-194-116.sta.ip.vocus.au`

`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` ⭐
	NS	`ns2.cheaperdomains.com.au`
	MX	`smtp.google.com` ⭐
	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

Previously MX for

rectangularbooks.com

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DNS History

2 records (1 active, 1 former)

○A198.154.227.1922015-07-10 → 2016-04-21 · 4 obs

● 2015-07-10 15:37:08
● 2016-04-21 06:53:18
○ 2026-05-08 08:36:48
○ 2026-05-13 23:35:30

●CNAMEmail.cheaperdomains.com.au2026-05-08 → 2026-05-13 · 2 obs

● 2026-05-08 08:36:48
● 2026-05-13 23:35:30

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:175.45.126.4

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: 2259ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mail.cheaperdomains.com.au`

Analysis

IP Addresses

mail.rectangularbooks.com resolves to one IP number: 49.255.194.116.

Other host names for instance mail.cheaperdomains.com.au and smtp.quick.net.au share IP numbers with mail.rectangularbooks.com.

mail.rectangularbooks.com - robtex.com