`open.sp.cambiumtech.com`

CNAME	`open.mkt41.net`
CNAME	`origin-recp.mkt41.net`
DNSSEC	⚠️ Not signed
A	18.211.16.245^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
		PTR	`ec2-18-211-16-245.compute-1.amazonaws.com`
A	32.196.156.133

`sp.cambiumtech.com`

	DNSSEC	⚠️ Not signed
	A	12.233.124.174^{🇺🇸 AS701812.128.0.0/9 12/8 upper half}

Same first word

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open.hr

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Similar names

epno.de

neop.site

epon.org

pone.ru

nepo.com

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enpo.gr

poen.net

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oenp.or.at

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epno.nl

onep.ru

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onpe.gr

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poen.com.ar

nope.ru

nepo.vn

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enop.jp

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peno.ir

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peon.cl

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peno.com

pone.us

nope.info

onpe.com

enpo.ro

peon.hu

pone.info

nope.city

peon.es

epon.jp

nepo.dk

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
cambiumtech.com	ns1.cambiumlearning.com, ns2.cambiumlearning.com	2 records

✅ Authoritative Response

Server:50.238.167.169

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cambiumtech.com (unsigned zone)

⏱️ Timing

Total: 291ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`open.mkt41.net`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

open.sp.cambiumtech.com points to two IP numbers: 18.211.16.245 and 32.196.156.133.

Other host names, for instance ec2-18-211-16-245.compute-1.amazonaws.com, share IP numbers with open.sp.cambiumtech.com.

open.sp.cambiumtech.com - robtex.com