thinkingreader.com - dns.ninja
thinkingreader.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.182.167.202🇺🇸 AS3561216.182.160.0/20 | ||||||
| NS | udns1.ultradns.net ⭐ | ||||||
| A | 2001:502:f3ff::dMAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| A | 204.69.234.1 | ||||||
| NS | ns1.scholastic.com ⚠️ Not in zone NS records | ||||||
| A | 204.69.234.246 | ||||||
| NS | ns2.scholastic.com ⚠️ Not in zone NS records | ||||||
| A | 204.74.101.246 | ||||||
| NS | pdns1.ultradns.net ⚠️ Not in parent delegation | ||||||
| A | 2001:502:f3ff::1MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| A | 204.74.108.1 | ||||||
| NS | pdns2.ultradns.net ⚠️ Not in parent delegation | ||||||
| A | 2610:a1:1014::1MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| A | 204.74.109.1 | ||||||
| NS | pdns3.ultradns.org ⚠️ Not in parent delegation | ||||||
| A | 2610:a1:1015::1MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| A | 199.7.68.1 | ||||||
| NS | pdns4.ultradns.org ⚠️ Not in parent delegation | ||||||
| A | 2001:502:4612::1MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| A | 199.7.69.1 | ||||||
| NS | pdns5.ultradns.info ⚠️ Not in parent delegation | ||||||
| A | 2610:a1:1016::1 | ||||||
| A | 204.74.114.1 | ||||||
| NS | pdns6.ultradns.co.uk ⚠️ Not in parent delegation | ||||||
| A | 2610:a1:1017::1 | ||||||
| A | 204.74.115.1 | ||||||
| SOA | udns1.ultradns.netjdanowitz@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.netnstld@verisign-grs.com serial=1793932741 | ||||||
Same first word
thinkingreader.net |
thinkingreader.org |
thinkingreader.com |
Similar names
Previous names
Next names
DNS History
10 records (10 active, 0 former)
●NSns1.scholastic.com2026-08-23 → 2026-11-06 · 3 obs
● 2026-08-23 18:31:40
● 2026-11-06 03:02:16
●NSns2.scholastic.com2026-08-23 → 2026-11-06 · 3 obs
● 2026-08-23 18:31:40
● 2026-11-06 03:02:16
●NSpdns1.ultradns.net2015-07-19 → 2026-11-06 · 3 obs
● 2015-07-19 17:06:02
● 2026-11-06 03:02:16
●NSpdns2.ultradns.net2015-07-19 → 2026-11-06 · 3 obs
● 2015-07-19 17:06:02
● 2026-11-06 03:02:16
●NSpdns3.ultradns.org2015-07-19 → 2026-11-06 · 3 obs
● 2015-07-19 17:06:02
● 2026-11-06 03:02:16
●NSpdns4.ultradns.org2015-07-19 → 2026-11-06 · 3 obs
● 2015-07-19 17:06:02
● 2026-11-06 03:02:16
●NSpdns5.ultradns.info2015-07-19 → 2026-11-06 · 3 obs
● 2015-07-19 17:06:02
● 2026-11-06 03:02:16
●NSpdns6.ultradns.co.uk2015-07-19 → 2026-11-06 · 3 obs
● 2015-07-19 17:06:02
● 2026-11-06 03:02:16
●NSudns1.ultradns.net2015-07-19 → 2026-11-06 · 3 obs
● 2015-07-19 17:06:02
● 2026-11-06 03:02:16
●A216.182.167.2022015-07-19 → 2026-11-06 · 3 obs
● 2015-07-19 17:06:02
● 2026-11-06 03:02:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, l.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: 740ms | 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 resolves to just one IP address, 216.182.167.202.
Two other host names, along with scholasticart-writing.com, www.scholastickids.com and readingcounts.com, also share IP numbers with thinkingreader.com.
Name Servers
thinkingreader.com is served by 9 authoritative name servers — among them ns1.scholastic.com, ns2.scholastic.com, pdns5.ultradns.info and 6 others.
thinkingreader.com partially shares its NS delegation with several other domains, including literacyplacek-3.com, escholastic.org, pilkey-kinneywebcast.com and two others.
In DNS configurations, these name servers often share authority with pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org and 5 other name servers.
Host names that have two IP addresses:
pdns5.ultradns.info resolves to two addresses: 204.74.114.1 and 2610:a1:1016::1.
pdns1.ultradns.net resolves to two addresses: 204.74.108.1 and 2001:502:f3ff::1.
pdns2.ultradns.net resolves to two addresses: 204.74.109.1 and 2610:a1:1014::1.
udns1.ultradns.net resolves to two addresses: 204.69.234.1 and 2001:502:f3ff::d.
pdns3.ultradns.org resolves to two addresses: 199.7.68.1 and 2610:a1:1015::1.
pdns4.ultradns.org resolves to two addresses: 199.7.69.1 and 2001:502:4612::1.
pdns6.ultradns.co.uk resolves to two addresses: 204.74.115.1 and 2610:a1:1017::1.
Host names that point to one IP address:
The host name ns1.scholastic.com points to: 204.69.234.246.
The host name ns2.scholastic.com points to: 204.74.101.246.