`tech-boston.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	`ns-cloud-a1.googledomains.com` ⭐
		A	2001:4860:4802:32::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a1.googledomains.com`
		A	216.239.32.106^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-a1.googledomains.com`
NS	`ns-cloud-a2.googledomains.com`
		A	2001:4860:4802:34::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a2.googledomains.com`
		A	216.239.34.106^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-a2.googledomains.com`
NS	`ns-cloud-a3.googledomains.com`
		A	2001:4860:4802:36::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a3.googledomains.com`
		A	216.239.36.106^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-a3.googledomains.com`
NS	`ns-cloud-a4.googledomains.com`
		A	2001:4860:4802:38::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a4.googledomains.com`
		A	216.239.38.106^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-a4.googledomains.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-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	`ns-cloud-a1.googledomains.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=1784676102

Same first word

tech-boston.com

DNS History

14 records (9 active, 5 former)

●NSns-cloud-a1.googledomains.com2026-07-01 → 2026-07-21 · 3 obs

○ 2019-03-27 03:46:10
● 2026-07-01 05:08:24
● 2026-07-21 23:45:16

●NSns-cloud-a2.googledomains.com2026-07-01 → 2026-07-21 · 3 obs

○ 2019-03-27 03:46:10
● 2026-07-01 05:08:24
● 2026-07-21 23:45:16

●NSns-cloud-a3.googledomains.com2026-07-01 → 2026-07-21 · 3 obs

○ 2019-03-27 03:46:10
● 2026-07-01 05:08:24
● 2026-07-21 23:45:16

●NSns-cloud-a4.googledomains.com2026-07-01 → 2026-07-21 · 3 obs

○ 2019-03-27 03:46:10
● 2026-07-01 05:08:24
● 2026-07-21 23:45:16

○NSns11.domaincontrol.com2015-06-14 → 2019-03-27 · 4 obs

● 2015-06-14 09:50:56
● 2019-03-27 03:46:10
○ 2026-07-01 05:08:24
○ 2026-07-21 23:45:16

○NSns12.domaincontrol.com2015-06-14 → 2019-03-27 · 4 obs

● 2015-06-14 09:50:56
● 2019-03-27 03:46:10
○ 2026-07-01 05:08:24
○ 2026-07-21 23:45:16

○MXmailstore1.secureserver.net2015-06-14 → 2019-03-27 · 4 obs

● 2015-06-14 09:50:56
● 2019-03-27 03:46:10
○ 2026-07-01 05:08:24
○ 2026-07-21 23:45:16

●MXsmtp.google.com2026-07-01 → 2026-07-21 · 3 obs

○ 2019-03-27 03:46:10
● 2026-07-01 05:08:24
● 2026-07-21 23:45:16

○MXsmtp.secureserver.net2015-06-14 → 2019-03-27 · 4 obs

● 2015-06-14 09:50:56
● 2019-03-27 03:46:10
○ 2026-07-01 05:08:24
○ 2026-07-21 23:45:16

●A198.185.159.1442026-07-01 → 2026-07-21 · 3 obs

○ 2019-03-27 03:46:10
● 2026-07-01 05:08:24
● 2026-07-21 23:45:16

●A198.185.159.1452026-07-01 → 2026-07-21 · 3 obs

○ 2019-03-27 03:46:10
● 2026-07-01 05:08:24
● 2026-07-21 23:45:16

●A198.49.23.1442026-07-01 → 2026-07-21 · 3 obs

○ 2019-03-27 03:46:10
● 2026-07-01 05:08:24
● 2026-07-21 23:45:16

●A198.49.23.1452026-07-01 → 2026-07-21 · 3 obs

○ 2019-03-27 03:46:10
● 2026-07-01 05:08:24
● 2026-07-21 23:45:16

○A50.63.202.612015-06-14 → 2019-03-27 · 4 obs

● 2015-06-14 09:50:56
● 2019-03-27 03:46:10
○ 2026-07-01 05:08:24
○ 2026-07-21 23:45:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...	-
tech-boston.com	ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.38.106

NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech-boston.com (unsigned zone)

⏱️ Timing

Total: 376ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.144, 198.49.23.145...`
NS	4	`ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.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	`ns-cloud-a1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)

Analysis

IP Addresses

tech-boston.com points to the four IP addresses 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Additional host names — extraibiza.es, serhumano.com, katcayton-g.net and two others — share IP numbers with tech-boston.com.

Name Servers

tech-boston.com has four authoritative name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

At least some of tech-boston.com's name servers are shared with other domains, for example skinjallc.com, rareheartvintage.com, skatetheoval.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-cloud-a1.googledomains.com directs to 216.239.32.106 and 2001:4860:4802:32::6a; ns-cloud-a2.googledomains.com directs to 216.239.34.106 and 2001:4860:4802:34::6a; ns-cloud-a3.googledomains.com directs to 216.239.36.106 and 2001:4860:4802:36::6a; ns-cloud-a4.googledomains.com directs to 216.239.38.106 and 2001:4860:4802:38::6a.

Mail Servers

tech-boston.com has one mail server: smtp.google.com.

tech-boston.com shares the same mail server setup as other domains, including glowaestheticsmedspa.com, onlinecatalog.it, meduse.org and two others.

tech-boston.com shares mail servers — at least in part — with other domains, including godsgang.com, richinman.com, glassandrailsystems.ie and two others.

It is common to see these mail servers combined with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

smtp.google.com points to 9 IP numbers: 142.251.167.26, 142.251.167.27, 172.253.62.26 and 6 other.

tech-boston.com - robtex.com

tech-boston.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`tech-boston.com`

`com`