thinkopt.com - dns.ninja

`thinkopt.com`

DNSSEC	⚠️ Not signed
A	34.120.190.48^{🇺🇸 Google34.120.0.0/14}
		PTR	`48.190.120.34.bc.googleusercontent.com`
A	34.160.17.71^{🇺🇸 Google34.160.0.0/16}
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	`mx10.antispam.mailspamprotection.com` ⭐
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.antispam.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.antispam.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`v=spf1 +a +mx include:thinkopt.com.spf.auto.dnssmarthost.net ~all`
SOA	`ns1.siteground.net`admins@siteground.com serial=32

`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=1786090169

Same first word

thinkopt.com

Similar names

topthink.org

thinkpot.com

potthink.de

thinkpot.de

thinktop.net

thinkpot.in

thinktop.com

topthink.com

topthink.cloud

thinktop.org

thinkpot.ch

thinkpot.tv

topthink.net

thinktop.biz

DNS History

21 records (9 active, 12 former)

●NSns1.siteground.net2026-06-03 → 2026-08-07 · 3 obs

○ 2020-04-04 16:15:08
● 2026-06-03 12:01:10
● 2026-08-07 08:35:06

●NSns2.siteground.net2026-06-03 → 2026-08-07 · 3 obs

○ 2020-04-04 16:15:08
● 2026-06-03 12:01:10
● 2026-08-07 08:35:06

○NSns77.domaincontrol.com2015-07-21 → 2020-04-04 · 4 obs

● 2015-07-21 12:53:34
● 2020-04-04 16:15:08
○ 2026-06-03 12:01:10
○ 2026-08-07 08:35:06

○NSns78.domaincontrol.com2015-07-21 → 2020-04-04 · 4 obs

● 2015-07-21 12:53:34
● 2020-04-04 16:15:08
○ 2026-06-03 12:01:10
○ 2026-08-07 08:35:06

○MXalt1.aspmx.l.google.com2015-07-21 → 2020-04-04 · 4 obs

● 2015-07-21 12:53:34
● 2020-04-04 16:15:08
○ 2026-06-03 12:01:10
○ 2026-08-07 08:35:06

○MXalt2.aspmx.l.google.com2015-07-21 → 2020-04-04 · 4 obs

● 2015-07-21 12:53:34
● 2020-04-04 16:15:08
○ 2026-06-03 12:01:10
○ 2026-08-07 08:35:06

○MXaspmx.l.google.com2015-07-21 → 2020-04-04 · 4 obs

● 2015-07-21 12:53:34
● 2020-04-04 16:15:08
○ 2026-06-03 12:01:10
○ 2026-08-07 08:35:06

○MXaspmx2.googlemail.com2015-07-21 → 2020-04-04 · 4 obs

● 2015-07-21 12:53:34
● 2020-04-04 16:15:08
○ 2026-06-03 12:01:10
○ 2026-08-07 08:35:06

○MXaspmx3.googlemail.com2015-07-21 → 2020-04-04 · 4 obs

● 2015-07-21 12:53:34
● 2020-04-04 16:15:08
○ 2026-06-03 12:01:10
○ 2026-08-07 08:35:06

●MXmx10.antispam.mailspamprotection.com2026-06-03 → 2026-08-07 · 3 obs

○ 2020-04-04 16:15:08
● 2026-06-03 12:01:10
● 2026-08-07 08:35:06

●MXmx20.antispam.mailspamprotection.com2026-06-03 → 2026-08-07 · 3 obs

○ 2020-04-04 16:15:08
● 2026-06-03 12:01:10
● 2026-08-07 08:35:06

●MXmx30.antispam.mailspamprotection.com2026-06-03 → 2026-08-07 · 3 obs

○ 2020-04-04 16:15:08
● 2026-06-03 12:01:10
● 2026-08-07 08:35:06

○A202.55.38.2272015-07-21 → 2020-04-04 · 4 obs

● 2015-07-21 12:53:34
● 2020-04-04 16:15:08
○ 2026-06-03 12:01:10
○ 2026-08-07 08:35:06

●A34.120.190.482026-06-03 → 2026-08-07 · 4 obs

○ 2020-04-04 16:15:08
● 2026-06-03 12:01:10
○ 2026-07-17 11:58:06
● 2026-08-07 08:35:06

○A34.149.120.32026-06-03 → 2026-07-11 · 6 obs

○ 2020-04-04 16:15:08
● 2026-06-03 12:01:10
● 2026-06-03 13:06:22
○ 2026-06-09 07:39:00
● 2026-07-11 17:07:50
○ 2026-08-07 08:35:06

○A34.149.36.1792026-06-03 → 2026-06-03 · 4 obs

○ 2020-04-04 16:15:08
● 2026-06-03 12:01:10
○ 2026-06-03 13:06:22
○ 2026-08-07 08:35:06

●A34.160.17.712026-06-03 → 2026-08-07 · 6 obs

○ 2026-06-03 12:01:10
● 2026-06-03 13:06:22
● 2026-06-09 07:39:00
○ 2026-07-11 17:07:50
● 2026-07-17 11:58:06
● 2026-08-07 08:35:06

○A34.160.81.2032026-06-03 → 2026-06-09 · 5 obs

○ 2020-04-04 16:15:08
● 2026-06-03 12:01:10
○ 2026-06-03 13:06:22
● 2026-06-09 07:39:00
○ 2026-08-07 08:35:06

●A35.190.31.542026-08-07 → 2026-08-07 · 2 obs

○ 2026-07-17 11:58:06
● 2026-08-07 08:35:06

○A35.227.194.512026-06-03 → 2026-06-03 · 3 obs

○ 2026-06-03 12:01:10
● 2026-06-03 13:06:22
○ 2026-08-07 08:35:06

●A35.244.153.442026-08-07 → 2026-08-07 · 2 obs

○ 2026-07-17 11:58:06
● 2026-08-07 08:35:06

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:75.2.77.104

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkopt.com (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`35.244.153.44, 34.120.190.48...`
NS	2	`ns1.siteground.net, ns2.siteground.net`
MX	3	`mx30.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr...`
TXT	1	`v=spf1 +a +mx include:thinkopt.com.spf.a`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

IP Addresses

thinkopt.com has four IP addresses: 34.120.190.48, 34.160.17.71, 35.190.31.54 and 35.244.153.44.

Additional host names — diptrip.it, russellhomebuilders.com, soutcol.com and two others — share IP numbers with thinkopt.com.

Name Servers

DNS delegation for thinkopt.com points to two name servers: ns1.siteground.net and ns2.siteground.net.

thinkopt.com shares its name server setup with other domains, including southcarolinapainrelief.com, acreconsulting.com, tiendaejemplomx.com and two others.

thinkopt.com partially shares its NS delegation with several other domains, including sanctuarypsychology.com, oliodivino.com, livingunbound.net and two others.

ns1.siteground.net resolves to 75.2.77.104. ns2.siteground.net resolves to 99.83.229.113. Both host names point to a single IP number.

Mail Servers

thinkopt.com uses three mail servers — mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

thinkopt.com shares mail servers — at least in part — with other domains, including terrencia.com, porta-portese.com, puppethacks.com and two others.

mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com all have one IP address each — mx10.antispam.mailspamprotection.com directs to 34.149.79.66, mx20.antispam.mailspamprotection.com directs to 34.120.156.61 and mx30.antispam.mailspamprotection.com directs to 34.111.121.216.