`mail.pennhamilton.com`

DNSSEC	⚠️ Not signed
A	216.85.168.166^{🇺🇸 AS3356216.85.168.0/24}
		PTR	`web27.3essentials.com`

`pennhamilton.com`

	DNSSEC	⚠️ Not signed
	A	162.243.73.16^{🇺🇸 DIGITALOCEAN162.243.0.0/17 DigitalOcean}
	NS	`ns1.3essentials.com` ⭐
	NS	`ns2.3essentials.com`
	MX	`mail.pennhamilton.com` ⭐
	SOA	`ns1.3essentials.com`support@3essentials.com 2026-04-17 #1

MX for

pennhamilton.com

Same first word

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DNS History

7 records (1 active, 6 former)

○NSns1.3essentials.com2015-11-02 → 2016-04-24 · 4 obs

● 2015-11-02 06:32:12
● 2016-04-24 18:59:18
○ 2026-05-05 12:34:20
○ 2026-05-11 06:17:40

○NSns2.3essentials.com2015-11-02 → 2016-04-24 · 4 obs

● 2015-11-02 06:32:12
● 2016-04-24 18:59:18
○ 2026-05-05 12:34:20
○ 2026-05-11 06:17:40

○MXmailgateway2.3essentials.com2015-11-02 → 2016-04-24 · 4 obs

● 2015-11-02 06:32:12
● 2016-04-24 18:59:18
○ 2026-05-05 12:34:20
○ 2026-05-11 06:17:40

○MXmailgateway3.3essentials.com2015-11-02 → 2016-04-24 · 4 obs

● 2015-11-02 06:32:12
● 2016-04-24 18:59:18
○ 2026-05-05 12:34:20
○ 2026-05-11 06:17:40

○A162.243.73.162015-06-16 → 2016-04-24 · 4 obs

● 2015-06-16 11:35:36
● 2016-04-24 18:59:18
○ 2026-05-05 12:34:20
○ 2026-05-11 06:17:40

●A216.85.168.1662026-05-05 → 2026-05-11 · 3 obs

○ 2016-04-24 18:59:18
● 2026-05-05 12:34:20
● 2026-05-11 06:17:40

○CNAMEpennhamilton.com2015-06-16 → 2016-04-24 · 4 obs

● 2015-06-16 11:35:36
● 2016-04-24 18:59:18
○ 2026-05-05 12:34:20
○ 2026-05-11 06:17:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pennhamilton.com	ns1.3essentials.com, ns2.3essentials.com	2 records

✅ Authoritative Response

Server:173.227.253.196

NS records: ns1.3essentials.com, ns2.3essentials.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pennhamilton.com (unsigned zone)

⏱️ Timing

Total: 421ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.85.168.166`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.3essentials.com, ns2.3essentials.com)

Analysis

Mail Server Role

mail.pennhamilton.com serves as a mail server for pennhamilton.com.

IP Addresses

mail.pennhamilton.com resolves to one IP number: 216.85.168.166.

Other host names, for instance katesansing.com, ns.katesansing.com, paraccountant.ca, hyackfootball.com and i-hire.com share IP numbers with mail.pennhamilton.com.

mail.pennhamilton.com - robtex.com