`mail.holtonjohnson.com`

DNSSEC	⚠️ Not signed
A	192.252.154.25^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
		PTR	`s433.sureserver.com`

`holtonjohnson.com`

	DNSSEC	⚠️ Not signed
	A	192.252.154.25^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
	NS	`ns1.s433.sureserver.com` ⭐
	NS	`ns2.s433.sureserver.com`
	MX	`mail.holtonjohnson.com` ⭐
	TXT	`v=spf1 a mx include:s433.smtp-spf.sureserver.com ~all`
	SOA	`ns1.s433.sureserver.com`hostmaster@holtonjohnson.com serial=1776145631

MX for

holtonjohnson.com

Same first word

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Similar names

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DNS History

4 records (1 active, 3 former)

○A192.252.146.812015-11-25 → 2015-11-25 · 4 obs

○ 2015-07-12 07:35:20
● 2015-11-25 13:31:06
○ 2016-03-02 20:21:20
○ 2026-04-14 06:53:28

●A192.252.154.252026-02-26 → 2026-04-14 · 3 obs

○ 2016-06-27 08:05:26
● 2026-02-26 19:20:28
● 2026-04-14 06:53:28

○A64.14.68.1442015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 07:35:20
○ 2015-11-25 13:31:06
○ 2026-04-14 06:53:28

○A64.14.68.472016-03-02 → 2016-06-27 · 5 obs

○ 2015-11-25 13:31:06
● 2016-03-02 20:21:20
● 2016-06-27 08:05:26
○ 2026-02-26 19:20:28
○ 2026-04-14 06:53:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...	-
holtonjohnson.com	ns1.s433.sureserver.com, ns2.s433.sureserver.com	2 records

✅ Authoritative Response

Server:192.252.155.25

NS records: ns1.s433.sureserver.com, ns2.s433.sureserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holtonjohnson.com (unsigned zone)

⏱️ Timing

Total: 95ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.252.154.25`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.s433.sureserver.com, ns2.s433.sureserver.com)

Analysis

Mail Server Role

mail.holtonjohnson.com is the mail server for holtonjohnson.com.

IP Addresses

mail.holtonjohnson.com resolves to one IP number: 192.252.154.25.

other host names including mail.acaciaholidayhomes.com, www.wtti.edu, pearlclothing.com, lisakaiser.com and tsacamparnold.org share IP numbers with mail.holtonjohnson.com.

mail.holtonjohnson.com - robtex.com