`nsabooks.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} ✓ In HTTPS hints
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
NS	`nsc1.squarespacedns.com` ⭐
		A	216.239.32.108^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-c1.googledomains.com`
NS	`nsc2.squarespacedns.com`
		A	216.239.34.108^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-c2.googledomains.com`
NS	`nsc3.squarespacedns.com`
		A	216.239.36.108^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-c3.googledomains.com`
NS	`nsc4.squarespacedns.com`
		A	216.239.38.108^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-c4.googledomains.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4023:c06::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dz-in-f26.1e100.net`
		A	2607:f8b0:4023:c0b::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dd-in-f26.1e100.net`
		A	2607:f8b0:4023:c0b::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dd-in-f27.1e100.net`
		A	2607:f8b0:4023:c0d::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f26.1e100.net`
		A	142.250.101.27^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f27.1e100.net`
		A	142.250.141.26^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f26.1e100.net`
		A	142.250.141.27^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f27.1e100.net`
		A	142.251.2.26^{🇺🇸 Google142.251.2.0/24}
			PTR	`dl-in-f26.1e100.net`
		A	142.251.2.27^{🇺🇸 Google142.251.2.0/24}
			PTR	`dl-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/2, HTTP/1.1 ✓ hints match
		IPv4 hints	198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOA	`nsc1.squarespacedns.com`cloud-dns-hostmaster@google.com serial=1

`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=1779060398

Previously MX for

nsabooks.com

Same first word

nsabooks.com

Similar names

sanbooks.com

bansooks.com

asnbooks.nl

DNS History

13 records (9 active, 4 former)

○NSns1.webhomewelcome.com2015-10-26 → 2017-03-20 · 4 obs

● 2015-10-26 20:28:26
● 2017-03-20 11:21:18
○ 2026-05-15 13:02:46
○ 2026-05-17 23:28:14

○NSns2.webhomewelcome.com2015-10-26 → 2017-03-20 · 4 obs

● 2015-10-26 20:28:26
● 2017-03-20 11:21:18
○ 2026-05-15 13:02:46
○ 2026-05-17 23:28:14

●NSnsc1.squarespacedns.com2026-05-15 → 2026-05-17 · 3 obs

○ 2017-03-20 11:21:18
● 2026-05-15 13:02:46
● 2026-05-17 23:28:14

●NSnsc2.squarespacedns.com2026-05-15 → 2026-05-17 · 3 obs

○ 2017-03-20 11:21:18
● 2026-05-15 13:02:46
● 2026-05-17 23:28:14

●NSnsc3.squarespacedns.com2026-05-15 → 2026-05-17 · 3 obs

○ 2017-03-20 11:21:18
● 2026-05-15 13:02:46
● 2026-05-17 23:28:14

●NSnsc4.squarespacedns.com2026-05-15 → 2026-05-17 · 3 obs

○ 2017-03-20 11:21:18
● 2026-05-15 13:02:46
● 2026-05-17 23:28:14

○MXnsabooks.com2015-10-26 → 2017-03-20 · 4 obs

● 2015-10-26 20:28:26
● 2017-03-20 11:21:18
○ 2026-05-15 13:02:46
○ 2026-05-17 23:28:14

●MXsmtp.google.com2026-05-15 → 2026-05-17 · 3 obs

○ 2017-03-20 11:21:18
● 2026-05-15 13:02:46
● 2026-05-17 23:28:14

●A198.185.159.1442026-05-15 → 2026-05-17 · 3 obs

○ 2017-03-20 11:21:18
● 2026-05-15 13:02:46
● 2026-05-17 23:28:14

●A198.185.159.1452026-05-15 → 2026-05-17 · 3 obs

○ 2017-03-20 11:21:18
● 2026-05-15 13:02:46
● 2026-05-17 23:28:14

●A198.49.23.1442026-05-15 → 2026-05-17 · 3 obs

○ 2017-03-20 11:21:18
● 2026-05-15 13:02:46
● 2026-05-17 23:28:14

●A198.49.23.1452026-05-15 → 2026-05-17 · 3 obs

○ 2017-03-20 11:21:18
● 2026-05-15 13:02:46
● 2026-05-17 23:28:14

○A69.10.35.1392015-10-26 → 2017-03-20 · 4 obs

● 2015-10-26 20:28:26
● 2017-03-20 11:21:18
○ 2026-05-15 13:02:46
○ 2026-05-17 23:28:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nsabooks.com	nsc1.squarespacedns.com, nsc2.squarespacedns.com, nsc3.squarespacedns.com, nsc4.squarespacedns.com	4 records

✅ Authoritative Response

Server:216.239.36.108

NS records: nsc1.squarespacedns.com, nsc2.squarespacedns.com, nsc3.squarespacedns.com, nsc4.squarespacedns.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 316ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.145, 198.185.159.145...`
NS	4	`nsc2.squarespacedns.com, nsc3.squarespacedns.com...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2",`
SOA	1	`nsc1.squarespacedns.com cloud-dns-hostma`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (nsc1.squarespacedns.com, nsc2.squarespacedns.com, nsc3.squarespacedns.com...)

Analysis

IP Addresses

nsabooks.com points to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names, for instance leibow.com, ar-wa.com, palmbeachkindy.com.au and 2 other share IP numbers with nsabooks.com.

Name Servers

nsabooks.com is delegated to four name servers, nsc1.squarespacedns.com, nsc2.squarespacedns.com, nsc3.squarespacedns.com and nsc4.squarespacedns.com.

nsabooks.com at least partially shares name servers with other domains, for instance meupwallet.com, elevancehealthincs.com, tomiyaonline.com and 2 other.

The host names nsc1.squarespacedns.com, nsc2.squarespacedns.com, nsc3.squarespacedns.com, nsc4.squarespacedns.com each point to one IP number: nsc1.squarespacedns.com points to 216.239.32.108. nsc2.squarespacedns.com points to 216.239.34.108. nsc3.squarespacedns.com points to 216.239.36.108. nsc4.squarespacedns.com points to 216.239.38.108.

Mail Servers

nsabooks.com is handled by one mail server, smtp.google.com.

nsabooks.com has the same mail server setup as other domains, for instance turizmekonomi.com, foreclosureumbrella.com, rainbowgardens.biz and 2 other.

nsabooks.com shares at least partially some mail servers with other domains, for instance hellovancity.com, dev-ai.com, skillsheet.com and 2 other.

These mail servers are often used together with the mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and aspmx.l.google.com.

The host name smtp.google.com points to nine IP numbers: 142.250.101.27, 142.250.141.26, 142.250.141.27 and 6 other.

nsabooks.com - robtex.com

nsabooks.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`nsabooks.com`

`com`