`utmail.colgen.com`

DNSSEC	⚠️ Not signed
A	50.215.222.57^{🇺🇸 COMCAST-IBONE50.128.0.0/9 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054}
		PTR	`utmail.colgen.com`

`colgen.com`

	DNSSEC	⚠️ Not signed
	A	65.55.194.96^{🇺🇸 Microsoft65.52.0.0/14 MICROSOFT}
	NS	`ns95.worldnic.com` ⭐
	NS	`ns96.worldnic.com`
	MX	`smg1.colgen.com` ⭐
	MX	`smg.colgen.com`⁽⁵⁾
	MX	`azmail.colgen.com`⁽¹⁰⁾
	MX	`utmail.colgen.com`⁽¹⁵⁾
	TXT	`v=spf1 a mx ip4:72.212.185.59/28 ip4:205.216.28.58 ip4:50.215.222.57/29 ip4:1...`
	SOA	`NS95.WORLDNIC.com`namehost@WORLDNIC.com serial=125021418

PTR for

57.222.215.50.in-addr.arpa

MX for

colgen.com

Same first word

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DNS History

1 record (1 active, 0 former)

●A50.215.222.572026-02-17 → 2026-04-12 · 2 obs

● 2026-02-17 04:45:56
● 2026-04-12 06:31:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
colgen.com	ns95.worldnic.com, ns96.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.217

NS records: ns95.worldnic.com, ns96.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for colgen.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.215.222.57`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns95.worldnic.com, ns96.worldnic.com)

Analysis

Mail Server Role

utmail.colgen.com handles mail for colgen.com.

azmail.colgen.com, smg1.colgen.com and smg.colgen.com are commonly used mail servers together with utmail.colgen.com.

IP Addresses

utmail.colgen.com points to a single IP address: 50.215.222.57.

Other host names, such as uthmail.colgen.com and smg1.colgen.com, share IP numbers with utmail.colgen.com.

utmail.colgen.com - robtex.com