🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`thinkingreader.com`

DNSSEC	⚠️ Not signed
A	216.182.167.202^{🇺🇸 AS3561216.182.160.0/20}
NS	`udns1.ultradns.net` ⭐
		A	2001:502:f3ff::d^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`udns1.ultradns.net`
		A	204.69.234.1^{🇺🇸 MAINT-ID-12008204.69.234.0/24 Neustar}
			PTR	`udns1.ultradns.net`
NS	`ns1.scholastic.com` ⚠️ Not in zone NS records
		A	204.69.234.246^{🇺🇸 MAINT-ID-12008204.69.234.0/24 Neustar}
			PTR	`ns1.scholastic.com`
NS	`ns2.scholastic.com` ⚠️ Not in zone NS records
		A	204.74.101.246^{🇺🇸 MAINT-ID-12008204.74.101.0/24 Neustar}
			PTR	`ns1.scholastic.com`
NS	`pdns1.ultradns.net` ⚠️ Not in parent delegation
		A	2001:502:f3ff::1^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns1.ultradns.net`
		A	204.74.108.1^{🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar}
			PTR	`pdns1.ultradns.net`
NS	`pdns2.ultradns.net` ⚠️ Not in parent delegation
		A	2610:a1:1014::1^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns2.ultradns.net`
		A	204.74.109.1^{🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar}
			PTR	`pdns2.ultradns.net`
NS	`pdns3.ultradns.org` ⚠️ Not in parent delegation
		A	2610:a1:1015::1^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns3.ultradns.org`
		A	199.7.68.1^{🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar}
			PTR	`pdns3.ultradns.org`
NS	`pdns4.ultradns.org` ⚠️ Not in parent delegation
NS	`pdns5.ultradns.info` ⚠️ Not in parent delegation
NS	`pdns6.ultradns.co.uk` ⚠️ Not in parent delegation
		A	2610:a1:1017::1^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns6.ultradns.co.uk`
		A	204.74.115.1^{🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar}
			PTR	`pdns6.ultradns.co.uk`
SOA	`udns1.ultradns.net`jdanowitz@scholastic.com 2004-08-17 #4

`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=1790376059

Same first word

thinkingreader.net

thinkingreader.org

thinkingreader.com

Similar names

rethinkreading.dev

rethinkreading.org

rethinkreading.app

rethinkreading.com

Previous names

Next names

DNS History

10 records (10 active, 0 former)

●NSns1.scholastic.com2026-08-23 → 2026-09-25 · 3 obs

○ 2015-07-19 17:06:02
● 2026-08-23 18:31:40
● 2026-09-25 22:53:30

●NSns2.scholastic.com2026-08-23 → 2026-09-25 · 3 obs

○ 2015-07-19 17:06:02
● 2026-08-23 18:31:40
● 2026-09-25 22:53:30

●NSpdns1.ultradns.net2015-07-19 → 2026-09-25 · 3 obs

○ 2008-03-19 18:20:40
● 2015-07-19 17:06:02
● 2026-09-25 22:53:30

●NSpdns2.ultradns.net2015-07-19 → 2026-09-25 · 3 obs

○ 2008-03-19 18:20:40
● 2015-07-19 17:06:02
● 2026-09-25 22:53:30

●NSpdns3.ultradns.org2015-07-19 → 2026-09-25 · 3 obs

○ 2008-03-19 18:20:40
● 2015-07-19 17:06:02
● 2026-09-25 22:53:30

●NSpdns4.ultradns.org2015-07-19 → 2026-09-25 · 3 obs

○ 2008-03-19 18:20:40
● 2015-07-19 17:06:02
● 2026-09-25 22:53:30

●NSpdns5.ultradns.info2015-07-19 → 2026-09-25 · 3 obs

○ 2008-03-19 18:20:40
● 2015-07-19 17:06:02
● 2026-09-25 22:53:30

●NSpdns6.ultradns.co.uk2015-07-19 → 2026-09-25 · 3 obs

○ 2008-03-19 18:20:40
● 2015-07-19 17:06:02
● 2026-09-25 22:53:30

●NSudns1.ultradns.net2015-07-19 → 2026-09-25 · 3 obs

○ 2008-03-19 18:20:40
● 2015-07-19 17:06:02
● 2026-09-25 22:53:30

●A216.182.167.2022015-07-19 → 2026-09-25 · 3 obs

○ 2008-03-19 18:20:40
● 2015-07-19 17:06:02
● 2026-09-25 22:53:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thinkingreader.com	ns1.scholastic.com, ns2.scholastic.com	2 records

✅ Authoritative Response

Server:204.69.234.246

NS records: ns1.scholastic.com, ns2.scholastic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkingreader.com (unsigned zone)

⏱️ Timing

Total: 384ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.182.167.202`
NS	6	`pdns1.ultradns.net, pdns2.ultradns.net...`
SOA	1	`udns1.ultradns.net jdanowitz.scholastic.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.scholastic.com, ns2.scholastic.com)

Analysis

IP Addresses

thinkingreader.com has exactly one IP address — 216.182.167.202.

scholasticart-writing.com, www.scholastickids.com, readingcounts.com plus two other host names have IP numbers in common with thinkingreader.com.

Name Servers

DNS for thinkingreader.com is handled by 9 name servers: ns1.scholastic.com, ns2.scholastic.com, pdns5.ultradns.info and 6 others.

thinkingreader.com has at least partial name server overlap with other domains, such as 107.127.96.in-addr.arpa, totalcasino.pl, dnslb.com and two others.

pdns1.ultradns.net, pdns2.ultradns.net and pdns3.ultradns.org — plus 4 other name servers — are commonly paired with these name servers.

Host names resolving to a single IP address:

ns1.scholastic.com directs to 204.69.234.246.

ns2.scholastic.com directs to 204.74.101.246.

Host names pointing to two IP addresses:

pdns1.ultradns.net has two IP addresses: 204.74.108.1 and 2001:502:f3ff::1.

pdns2.ultradns.net has two IP addresses: 204.74.109.1 and 2610:a1:1014::1.

udns1.ultradns.net has two IP addresses: 204.69.234.1 and 2001:502:f3ff::d.

pdns3.ultradns.org has two IP addresses: 199.7.68.1 and 2610:a1:1015::1.

pdns6.ultradns.co.uk has two IP addresses: 204.74.115.1 and 2610:a1:1017::1.