`putreadingfirst.org`

DNSSEC	⚠️ Not signed
A	12.233.124.175^{🇺🇸 AS7018}
NS	`ns1.cambiumlearning.com` ⭐ 🔒
		A	66.248.224.140^{🇺🇸 AS397969}
NS	`ns2.cambiumlearning.com` 🔒
		A	50.238.167.169^{🇺🇸 COMCAST-IBONE}
TXT	`v=spf1 -all`
SOA	`ns1.cambiumlearning.com`hostmaster@cambiumlearning.com 2025-06-17 #2

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1771291736

Same first word

putreadingfirst.org

DNS History

4 records (3 active, 1 former)

●NSns1.cambiumlearning.com2019-12-24 → 2026-02-21 · 2 obs

● 2019-12-24 01:50:36
● 2026-02-21 22:20:34

●NSns2.cambiumlearning.com2019-12-24 → 2026-02-21 · 2 obs

● 2019-12-24 01:50:36
● 2026-02-21 22:20:34

●A12.233.124.1752026-02-17 → 2026-02-21 · 3 obs

○ 2019-12-24 01:50:36
● 2026-02-17 11:11:46
● 2026-02-21 22:20:34

○A63.241.250.1392019-12-24 → 2019-12-24 · 3 obs

● 2019-12-24 01:50:36
○ 2026-02-17 11:11:46
○ 2026-02-21 22:20:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
putreadingfirst.org	ns2.cambiumlearning.com, ns1.cambiumlearning.com	-

✅ Authoritative Response

Server: 66.248.224.140

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for putreadingfirst.org (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`12.233.124.175`
NS	2	`ns2.cambiumlearning.com, ns1.cambiumlearning.com`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.cambiumlearning.com hostmaster.cambi`

AI analysis

putreadingfirst.org maps to IP address 12.233.124.175.

Other host names, for instance sproutgames.org, grow2know.com, readinga-zkids.net, readingpass.com and mail.sproutlearningtechnology.com share IP numbers with putreadingfirst.org.

Two name servers ns1.cambiumlearning.com and ns2.cambiumlearning.com are delegated to putreadingfirst.org.

putreadingfirst.org uses the same name server configuration as other domains, such as hdsprt.net, readingazkids.org, sproutgames.org, grow2know.com and readinga-zkids.net.

putreadingfirst.org shares some name servers with other domains, for example hermanmethod.com.

Host names with a single IP address:

ns1.cambiumlearning.com points to 66.248.224.140

ns2.cambiumlearning.com points to 50.238.167.169

putreadingfirst.org - robtex.com