`thinkkaplan.com`

DNSSEC	⚠️ Not signed
A	198.190.14.13^{🇺🇸 Millennium198.190.14.0/24}
NS	`ns25.worldnic.com` ⭐
		A	162.159.26.132^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns26.worldnic.com`
		A	162.159.27.77^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx-01-us-west-2.prod.hydra.sophos.com` ⭐
		A	34.209.180.153^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`ec2-34-209-180-153.us-west-2.compute.amazonaws.com`
		A	44.241.87.99^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
			PTR	`ec2-44-241-87-99.us-west-2.compute.amazonaws.com`
		A	44.241.194.18^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
			PTR	`ec2-44-241-194-18.us-west-2.compute.amazonaws.com`
MX	`mx-02-us-west-2.prod.hydra.sophos.com`⁽²⁰⁾
		A	34.209.180.153^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`ec2-34-209-180-153.us-west-2.compute.amazonaws.com`
		A	44.241.87.99^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
			PTR	`ec2-44-241-87-99.us-west-2.compute.amazonaws.com`
		A	44.241.194.18^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
			PTR	`ec2-44-241-194-18.us-west-2.compute.amazonaws.com`
TXT	`duo_sso_verification=AiE2MyVfsQgXikWhkxyjrYnMby458uENMdSYXTth6KBbewmtyUZhBKLn...`
TXT	`r3c9f1koqfseif4rb5qfm38pcb`
TXT	`intacct-esk=365F4AE4F141CABDE0639D068D0AF9F4`
TXT	`MS=3275B8DEFDD43DE4ECC3F9F1E2FFAF2B45B3DED2`
TXT	`oed84fnlbcsa6hcetqu7290f7l`
TXT	`v=spf1 include:_spf_uswest2.prod.hydra.sophos.com include:_spf.intacct.com -all`
TXT	`MS=ms40982095`
TXT	`sophos-domain-verification=9c8298eb3b25c16e59a0973db3ecd206897d5504`
SOA	`NS25.WORLDNIC.com`namehost@WORLDNIC.com serial=126050511

`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=1786550124

WOT: SAFE (60/100)

Subdomains

mail.thinkkaplan.com

Same first word

thinkkaplan.com

DNS History

14 records (5 active, 9 former)

○NSns1.nac.net2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 07:34:08
○ 2015-08-09 05:24:52
○ 2026-08-12 16:06:58

○NSns2.nac.net2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 07:34:08
○ 2015-08-09 05:24:52
○ 2026-08-12 16:06:58

●NSns25.worldnic.com2015-08-09 → 2026-08-12 · 3 obs

○ 2007-10-24 07:34:08
● 2015-08-09 05:24:52
● 2026-08-12 16:06:58

●NSns26.worldnic.com2015-08-09 → 2026-08-12 · 3 obs

○ 2007-10-24 07:34:08
● 2015-08-09 05:24:52
● 2026-08-12 16:06:58

○MXmail.thinkkaplan.com2007-10-24 → 2017-07-07 · 4 obs

● 2007-10-24 07:34:08
● 2017-07-07 16:47:28
○ 2026-02-21 09:48:14
○ 2026-08-12 16:06:58

○MXmail2.nac.net2007-10-24 → 2016-02-29 · 4 obs

● 2007-10-24 07:34:08
● 2016-02-29 09:35:32
○ 2016-09-17 14:53:16
○ 2026-08-12 16:06:58

○MXmail2.thinkkaplan.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 07:34:08
○ 2015-08-09 05:24:52
○ 2026-08-12 16:06:58

○MXmail3.thinkkaplan.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 07:34:08
○ 2015-08-09 05:24:52
○ 2026-08-12 16:06:58

●MXmx-01-us-west-2.prod.hydra.sophos.com2026-02-21 → 2026-08-12 · 3 obs

○ 2017-07-07 16:47:28
● 2026-02-21 09:48:14
● 2026-08-12 16:06:58

●MXmx-02-us-west-2.prod.hydra.sophos.com2026-02-21 → 2026-08-12 · 3 obs

○ 2017-07-07 16:47:28
● 2026-02-21 09:48:14
● 2026-08-12 16:06:58

○MXsmtp.dn(0x736578)it.com2015-08-09 → 2017-07-07 · 5 obs

○ 2007-10-24 07:34:08
● 2015-08-09 05:24:52
● 2017-07-07 16:47:28
○ 2026-02-21 09:48:14
○ 2026-08-12 16:06:58

●A198.190.14.132017-07-07 → 2026-08-12 · 3 obs

○ 2016-09-17 14:53:16
● 2017-07-07 16:47:28
● 2026-08-12 16:06:58

○A207.234.157.372007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 07:34:08
○ 2015-08-09 05:24:52
○ 2026-08-12 16:06:58

○A207.38.102.772015-08-09 → 2016-09-17 · 5 obs

○ 2007-10-24 07:34:08
● 2015-08-09 05:24:52
● 2016-09-17 14:53:16
○ 2017-07-07 16:47:28
○ 2026-08-12 16:06:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
thinkkaplan.com	ns25.worldnic.com, ns26.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.77

NS records: ns25.worldnic.com, ns26.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkkaplan.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.190.14.13`
NS	2	`ns26.worldnic.com, ns25.worldnic.com`
MX	2	`mx-02-us-west-2.prod.hydra.sophos.com (p, mx-01-us-west-2.prod.hydra.sophos.com (p`
TXT	8	`intacct-esk=365F4AE4F141CABDE0639D068D0A, sophos-domain-verification=9c8298eb3b25c...`
SOA	1	`NS25.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns25.worldnic.com, ns26.worldnic.com)

Analysis

Hierarchy

The domain mail.thinkkaplan.com falls under the parent thinkkaplan.com.

IP Addresses

thinkkaplan.com resolves to one IP address: 198.190.14.13.

providencemockingbird.com, www.debenham.com, oviedogrove.com and two other host names share IP numbers with thinkkaplan.com.

Name Servers

Two name servers handle the delegation for thinkkaplan.com: ns25.worldnic.com and ns26.worldnic.com.

thinkkaplan.com uses the same name servers as several other domains — among them quercegen.com, salon10jamaica.com, sll.com and two more.

Each of ns25.worldnic.com and ns26.worldnic.com has one IP address: ns25.worldnic.com uses 162.159.26.132 and ns26.worldnic.com uses 162.159.27.77.

Mail Servers

Mail for thinkkaplan.com is handled by two mail servers — mx-01-us-west-2.prod.hydra.sophos.com and mx-02-us-west-2.prod.hydra.sophos.com.

thinkkaplan.com uses an identical mail server configuration to several other domains — among them deerfieldsolutions.com, kmtire.com, lovencontracting.com and two more.

thinkkaplan.com has at least partial mail server overlap with other domains such as icshk.com, ripcurl.com.pe, mazdaoforange.com and two more.

This set of mail servers commonly appears together with the mail servers mailscanner.mauiandsons.cl.

mx-01-us-west-2.prod.hydra.sophos.com and mx-02-us-west-2.prod.hydra.sophos.com both direct to 34.209.180.153, 44.241.87.99 and 44.241.194.18, all three IP addresses being shared between the two hosts.

mx-01-us-west-2.prod.hydra.sophos.com along with mx-02-us-west-2.prod.hydra.sophos.com each resolve to 34.209.180.153 IP addresses.

mx-01-us-west-2.prod.hydra.sophos.com along with mx-02-us-west-2.prod.hydra.sophos.com each resolve to 44.241.87.99 IP addresses.

mx-01-us-west-2.prod.hydra.sophos.com along with mx-02-us-west-2.prod.hydra.sophos.com each resolve to 44.241.194.18 IP addresses.

thinkkaplan.com - robtex.com

thinkkaplan.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`thinkkaplan.com`

`com`