🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`plexlearning.org`

DNSSEC	🔒 Signed (DS record present)
A	35.208.173.172^{🇺🇸 Google35.208.0.0/15}
		PTR	`172.173.208.35.bc.googleusercontent.com`
NS	`ns-cloud-d1.googledomains.com` ⭐
		A	2001:4860:4802:32::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d1.googledomains.com`
		A	216.239.32.109^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-d1.googledomains.com`
NS	`ns-cloud-d2.googledomains.com`
		A	2001:4860:4802:34::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d2.googledomains.com`
		A	216.239.34.109^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-d2.googledomains.com`
NS	`ns-cloud-d3.googledomains.com`
		A	2001:4860:4802:36::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d3.googledomains.com`
		A	216.239.36.109^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-d3.googledomains.com`
NS	`ns-cloud-d4.googledomains.com`
		A	2001:4860:4802:38::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d4.googledomains.com`
		A	216.239.38.109^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-d4.googledomains.com`
MX	`server1.inboundmx.com` ⭐
MX	`server2.inboundmx.com`⁽²⁰⁾
MX	`mx00.1and1.com`⁽⁴⁰⁾
SOA	`ns-cloud-d1.googledomains.com`cloud-dns-hostmaster@google.com serial=7

`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=1788961453

Subdomains

www.plexlearning.org

Same first word

plexlearning.com

plexlearning.org

DNS History

18 records (8 active, 10 former)

●NSns-cloud-d1.googledomains.com2026-08-19 → 2026-09-09 · 3 obs

○ 2020-01-23 08:06:28
● 2026-08-19 01:28:30
● 2026-09-09 14:01:06

●NSns-cloud-d2.googledomains.com2026-08-19 → 2026-09-09 · 3 obs

○ 2020-01-23 08:06:28
● 2026-08-19 01:28:30
● 2026-09-09 14:01:06

●NSns-cloud-d3.googledomains.com2026-08-19 → 2026-09-09 · 3 obs

○ 2020-01-23 08:06:28
● 2026-08-19 01:28:30
● 2026-09-09 14:01:06

●NSns-cloud-d4.googledomains.com2026-08-19 → 2026-09-09 · 3 obs

○ 2020-01-23 08:06:28
● 2026-08-19 01:28:30
● 2026-09-09 14:01:06

○NSns-us.1and1-dns.com2015-06-19 → 2017-02-07 · 4 obs

● 2015-06-19 14:24:16
● 2017-02-07 13:50:30
○ 2020-01-23 08:06:28
○ 2026-09-09 14:01:06

○NSns-us.1and1-dns.de2015-06-19 → 2017-02-07 · 4 obs

● 2015-06-19 14:24:16
● 2017-02-07 13:50:30
○ 2020-01-23 08:06:28
○ 2026-09-09 14:01:06

○NSns-us.1and1-dns.org2015-06-19 → 2017-02-07 · 4 obs

● 2015-06-19 14:24:16
● 2017-02-07 13:50:30
○ 2020-01-23 08:06:28
○ 2026-09-09 14:01:06

○NSns-us.1and1-dns.us2015-06-19 → 2017-02-07 · 4 obs

● 2015-06-19 14:24:16
● 2017-02-07 13:50:30
○ 2020-01-23 08:06:28
○ 2026-09-09 14:01:06

○NSns1126.ui-dns.biz2020-01-23 → 2020-01-23 · 4 obs

○ 2017-02-07 13:50:30
● 2020-01-23 08:06:28
○ 2026-08-19 01:28:30
○ 2026-09-09 14:01:06

○NSns1126.ui-dns.com2020-01-23 → 2020-01-23 · 4 obs

○ 2017-02-07 13:50:30
● 2020-01-23 08:06:28
○ 2026-08-19 01:28:30
○ 2026-09-09 14:01:06

○NSns1126.ui-dns.de2020-01-23 → 2020-01-23 · 4 obs

○ 2017-02-07 13:50:30
● 2020-01-23 08:06:28
○ 2026-08-19 01:28:30
○ 2026-09-09 14:01:06

○NSns1126.ui-dns.org2020-01-23 → 2020-01-23 · 4 obs

○ 2017-02-07 13:50:30
● 2020-01-23 08:06:28
○ 2026-08-19 01:28:30
○ 2026-09-09 14:01:06

●MXmx00.1and1.com2015-06-19 → 2026-09-09 · 2 obs

● 2015-06-19 14:24:16
● 2026-09-09 14:01:06

●MXserver1.inboundmx.com2015-06-19 → 2026-09-09 · 2 obs

● 2015-06-19 14:24:16
● 2026-09-09 14:01:06

●MXserver2.inboundmx.com2015-06-19 → 2026-09-09 · 2 obs

● 2015-06-19 14:24:16
● 2026-09-09 14:01:06

○A208.88.75.2342020-01-23 → 2020-01-23 · 4 obs

○ 2017-02-07 13:50:30
● 2020-01-23 08:06:28
○ 2026-08-19 01:28:30
○ 2026-09-09 14:01:06

●A35.208.173.1722026-08-19 → 2026-09-09 · 3 obs

○ 2020-01-23 08:06:28
● 2026-08-19 01:28:30
● 2026-09-09 14:01:06

○A70.34.33.1382015-06-19 → 2017-02-07 · 4 obs

● 2015-06-19 14:24:16
● 2017-02-07 13:50:30
○ 2020-01-23 08:06:28
○ 2026-09-09 14:01:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
plexlearning.org	ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com	-

✅ Authoritative Response

Server:216.239.34.109

NS records: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 347ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.208.173.172`
NS	4	`ns-cloud-d4.googledomains.com, ns-cloud-d3.googledomains.com...`
MX	3	`server1.inboundmx.com (pri: 10), server2.inboundmx.com (pri: 20)...`
SOA	1	`ns-cloud-d1.googledomains.com cloud-dns-`

Analysis

Hierarchy

plexlearning.org is a parent domain of www.plexlearning.org.

IP Addresses

plexlearning.org resolves to one IP address: 35.208.173.172.

Name Servers

The authoritative name servers for plexlearning.org are ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

The host names ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com each resolve to two IP addresses: ns-cloud-d1.googledomains.com resolves to 216.239.32.109 and 2001:4860:4802:32::6d; ns-cloud-d2.googledomains.com resolves to 216.239.34.109 and 2001:4860:4802:34::6d; ns-cloud-d3.googledomains.com resolves to 216.239.36.109 and 2001:4860:4802:36::6d; ns-cloud-d4.googledomains.com resolves to 216.239.38.109 and 2001:4860:4802:38::6d.

Mail Servers

plexlearning.org is handled by three mail servers: mx00.1and1.com, server1.inboundmx.com and server2.inboundmx.com.

plexlearning.org - robtex.com