`spreadsheetgurucourses.com`

DNSSEC	⚠️ Not signed
A	34.149.36.179^{🇺🇸 Google34.148.0.0/14}
		PTR	`179.36.149.34.bc.googleusercontent.com`
A	34.149.120.3^{🇺🇸 Google34.148.0.0/14}
A	35.190.31.54^{🇺🇸 Google35.190.0.0/16}
A	35.244.153.44^{🇺🇸 Google35.244.0.0/16}
NS	`ns1.siteground.net` ⭐
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground.net`
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
MX	`spreadsheetgurucourses.com` ⭐
		A	34.149.36.179^{🇺🇸 Google34.148.0.0/14}
			PTR	`179.36.149.34.bc.googleusercontent.com`
		A	34.149.120.3^{🇺🇸 Google34.148.0.0/14}
			PTR	`3.120.149.34.bc.googleusercontent.com`
		A	35.190.31.54^{🇺🇸 Google35.190.0.0/16}
			PTR	`54.31.190.35.bc.googleusercontent.com`
		A	35.244.153.44^{🇺🇸 Google35.244.0.0/16}
			PTR	`44.153.244.35.bc.googleusercontent.com`
TXT	`v=spf1 +a +mx +a:us102.siteground.us include:spreadsheetgurucourses.com.spf....`
SOA	`ns1.siteground.net`dnsadmin@us102.siteground.us 2020-03-06 #75

`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=1774604242

MX for

spreadsheetgurucourses.com

Subdomains

www.spreadsheetgurucourses.com

Same first word

spreadsheetgurucourses.com

DNS History

14 records (7 active, 7 former)

●NSns1.siteground.net2026-03-27 → 2026-03-27 · 2 obs

○ 2017-09-27 04:46:06
● 2026-03-27 09:39:02

●NSns2.siteground.net2026-03-27 → 2026-03-27 · 2 obs

○ 2017-09-27 04:46:06
● 2026-03-27 09:39:02

○NSns77.domaincontrol.com2016-12-19 → 2017-09-27 · 3 obs

● 2016-12-19 05:53:54
● 2017-09-27 04:46:06
○ 2026-03-27 09:39:02

○NSns78.domaincontrol.com2016-12-19 → 2017-09-27 · 3 obs

● 2016-12-19 05:53:54
● 2017-09-27 04:46:06
○ 2026-03-27 09:39:02

○MXmailstore1.secureserver.net2016-12-19 → 2017-09-27 · 3 obs

● 2016-12-19 05:53:54
● 2017-09-27 04:46:06
○ 2026-03-27 09:39:02

○MXsmtp.secureserver.net2016-12-19 → 2017-09-27 · 3 obs

● 2016-12-19 05:53:54
● 2017-09-27 04:46:06
○ 2026-03-27 09:39:02

●MXspreadsheetgurucourses.com2026-03-27 → 2026-03-27 · 2 obs

○ 2017-09-27 04:46:06
● 2026-03-27 09:39:02

○A184.168.221.512016-12-19 → 2017-09-27 · 3 obs

● 2016-12-19 05:53:54
● 2017-09-27 04:46:06
○ 2026-03-27 09:39:02

●A34.149.120.32026-03-27 → 2026-03-27 · 2 obs

○ 2017-09-27 04:46:06
● 2026-03-27 09:39:02

●A34.149.36.1792026-03-27 → 2026-03-27 · 2 obs

○ 2017-09-27 04:46:06
● 2026-03-27 09:39:02

○A34.160.81.2032026-03-27 → 2026-03-27 · 1 obs

○ 2026-03-27 09:39:02

●A35.190.31.542026-03-27 → 2026-03-27 · 2 obs

○ 2017-09-27 04:46:06
● 2026-03-27 09:39:02

○A35.227.194.512026-03-27 → 2026-03-27 · 1 obs

○ 2026-03-27 09:39:02

●A35.244.153.442026-03-27 → 2026-03-27 · 2 obs

○ 2017-09-27 04:46:06
● 2026-03-27 09:39:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
spreadsheetgurucourses.com	ns1.siteground.net, ns2.siteground.net	-

✅ Authoritative Response

Server:99.83.229.113

NS records: ns1.siteground.net, ns2.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spreadsheetgurucourses.com (unsigned zone)

⏱️ Timing

Total: 516ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`34.149.36.179, 35.244.153.44...`
NS	2	`ns1.siteground.net, ns2.siteground.net`
MX	1	`spreadsheetgurucourses.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +a:us102.siteground.us in`
SOA	1	`ns1.siteground.net dnsadmin.us102.sitegr`

Analysis

Hierarchy

The parent of www.spreadsheetgurucourses.com is spreadsheetgurucourses.com.

Mail Server Role

spreadsheetgurucourses.com serves as the mail server for spreadsheetgurucourses.com.

IP Addresses

spreadsheetgurucourses.com resolves to four IP numbers: 34.149.36.179, 34.149.120.3, 35.190.31.54 and 35.244.153.44.

Other host names such as th-doujin.com, latinatm.com, www.auto-difesa.it, linkpro.net and citexcel.com share IPs with spreadsheetgurucourses.com.

Name Servers

spreadsheetgurucourses.com is delegated to two name servers: ns1.siteground.net and ns2.siteground.net.

spreadsheetgurucourses.com shares the same name server setup as nafis.us, cybiom.com, luggageandlife.com, bikeworks.org and trainingwithfloriane.com.

spreadsheetgurucourses.com at least partially shares name servers with other domains, for instance gisco.com.ar, frenzybaits.com, webhd.co.uk, sostechnologies.ca and passportsandpreemies.com.

Host names with a single IP:

ns1.siteground.net points to 75.2.77.104.

ns2.siteground.net points to 99.83.229.113.

Mail Servers

spreadsheetgurucourses.com is handled by a single mail server, spreadsheetgurucourses.com.

The host name spreadsheetgurucourses.com has four IP numbers: 34.149.36.179, 34.149.120.3, 35.190.31.54 and 35.244.153.44.

spreadsheetgurucourses.com - robtex.com