`ns2.machol.com`

DNSSEC	⚠️ Not signed
A	216.144.236.75^{🇺🇸 Colocrossing-AS216.144.236.0/23 325 Delaware Avenue Suite 300 Buffalo NY 14202 United States}
		PTR	`216-144-236-75-host.colocrossing.com`

`machol.com`

	DNSSEC	⚠️ Not signed
	A	216.144.236.75^{🇺🇸 Colocrossing-AS216.144.236.0/23 325 Delaware Avenue Suite 300 Buffalo NY 14202 United States}
	NS	`ns1.machol.com` ⭐
	NS	`ns2.machol.com`
	MX	`machol.com` ⭐
	TXT	`v=spf1 +a +mx +ip4:216.144.236.74 +include:relay.mailchannels.net +include:sp...`
	SOA	`ns1.machol.com`smachol@optiboard.com 2026-03-11 #1

📈 Tranco rank: #597,297

NS for

optiboard.com

machol.com

Previously NS for

www.optiboard.com

opticampus.com

Same first word

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DNS History

3 records (1 active, 2 former)

●A216.144.236.752026-02-24 → 2026-04-24 · 3 obs

○ 2017-08-29 13:44:10
● 2026-02-24 00:19:02
● 2026-04-24 12:34:26

○A64.50.176.422016-05-27 → 2017-08-29 · 5 obs

○ 2016-03-13 21:55:50
● 2016-05-27 10:37:30
● 2017-08-29 13:44:10
○ 2026-02-24 00:19:02
○ 2026-04-24 12:34:26

○A74.50.23.1472015-05-22 → 2016-03-13 · 4 obs

● 2015-05-22 16:30:46
● 2016-03-13 21:55:50
○ 2016-05-27 10:37:30
○ 2026-04-24 12:34:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net...	-
machol.com	ns1.machol.com, ns2.machol.com	2 records

✅ Authoritative Response

Server:216.144.236.74

NS records: ns1.machol.com, ns2.machol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for machol.com (unsigned zone)

⏱️ Timing

Total: 258ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.144.236.75`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.machol.com, ns2.machol.com)

Analysis

Name Server Role

ns2.machol.com serves as a name server for optiboard.com and machol.com.

ns1.machol.com often serves as a name server alongside ns2.machol.com.

IP Addresses

ns2.machol.com points to a single IP number: 216.144.236.75.

Other host names, for instance machol.com, share IP numbers with ns2.machol.com.

ns2.machol.com - robtex.com

ns2.machol.com

machol.com