`hostmaster.simfa.net`

DNSSEC	⚠️ Not signed
A	192.252.156.16^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
		PTR	`s442.sureserver.com`

`simfa.net`

	DNSSEC	⚠️ Not signed
	A	192.252.156.16^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
	NS	`ns1.s442.sureserver.com` ⭐
	NS	`ns2.s442.sureserver.com`
	MX	`mail.simfa.net` ⭐
	TXT	`v=spf1 a mx include:s442.smtp-spf.sureserver.com ~all`
	SOA	`ns1.s442.sureserver.com`hostmaster@simfa.net serial=1777490998

Same first word

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Similar names

DNS History

2 records (1 active, 1 former)

●A192.252.156.162026-03-20 → 2026-04-29 · 3 obs

○ 2016-04-26 16:27:48
● 2026-03-20 10:27:38
● 2026-04-29 20:06:54

○A64.14.72.352015-07-12 → 2016-04-26 · 4 obs

● 2015-07-12 11:35:24
● 2016-04-26 16:27:48
○ 2026-03-20 10:27:38
○ 2026-04-29 20:06:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	b.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
simfa.net	ns1.s442.sureserver.com, ns2.s442.sureserver.com	-

✅ Authoritative Response

Server:192.252.156.16

NS records: ns1.s442.sureserver.com, ns2.s442.sureserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simfa.net (unsigned zone)

⏱️ Timing

Total: 1046ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.252.156.16`

Analysis

IP Addresses

hostmaster.simfa.net points to IP number 192.252.156.16.

For instance, other host names mail.johnecobb.com, swissohio.k12.oh.us, www.northwoodschools.org, mail.spacesavingpullouts.com and cyberscapedesign.com share IP numbers with hostmaster.simfa.net.

hostmaster.simfa.net - robtex.com