`dns1.crescenttech.com`

DNSSEC	⚠️ Not signed
A	50.192.213.241^{🇺🇸 COMCAST-IBONE50.128.0.0/9 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054}
		PTR	`50-192-213-241-static.hfc.comcastbusiness.net`

`crescenttech.com`

	DNSSEC	⚠️ Not signed
	A	50.192.213.241^{🇺🇸 COMCAST-IBONE50.128.0.0/9 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054}
	NS	`ns33.domaincontrol.com` ⭐
	NS	`ns34.domaincontrol.com`
	MX	`mail.crescenttechnologiesinc.com` ⭐
	TXT	`v=spf1 mx a ~all`
	SOA	`ns33.domaincontrol.com`dns@jomax.net 2024-03-10 #4

Previously NS for

crescenttechnologies.com

Same first word

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DNS History

2 records (1 active, 1 former)

●A50.192.213.2412026-03-25 → 2026-03-25 · 2 obs

○ 2016-04-24 15:21:44
● 2026-03-25 19:01:48

○A71.123.56.1792015-06-23 → 2016-04-24 · 3 obs

● 2015-06-23 06:55:18
● 2016-04-24 15:21:44
○ 2026-03-25 19:01:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
crescenttech.com	ns33.domaincontrol.com, ns34.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.74.17

NS records: ns33.domaincontrol.com, ns34.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crescenttech.com (unsigned zone)

⏱️ Timing

Total: 299ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.192.213.241`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)

Analysis

IP Addresses

dns1.crescenttech.com resolves to a single IP: 50.192.213.241.

Other host names, for instance readeriam.us, dns2.crescenttech.com, mail.crescenttechnologiesinc.com, crescenttechnologies.com and dns1.readeriam.us share IP numbers with dns1.crescenttech.com.

dns1.crescenttech.com - robtex.com