optiboard.com - robtex.com
optiboard.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.144.236.76🇺🇸 Colocrossing-AS216.144.236.0/23 325 Delaware Avenue Suite 300 Buffalo NY 14202 United States | ||||||
| PTR | server.optiboard.com | ||||||
| NS | ns1.machol.com ⭐ | ||||||
| A | 216.144.236.74🇺🇸 Colocrossing-AS216.144.236.0/23 325 Delaware Avenue Suite 300 Buffalo NY 14202 United States | ||||||
| PTR | server.optiboard.com | ||||||
| NS | ns2.machol.com | ||||||
| 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 | ||||||
| MX | mail.optiboard.com ⭐ | ||||||
| A | 216.144.236.76🇺🇸 Colocrossing-AS216.144.236.0/23 325 Delaware Avenue Suite 300 Buffalo NY 14202 United States | ||||||
| PTR | server.optiboard.com | ||||||
| TXT | v=spf1 +a +mx +ip4:216.144.236.74 +ip4:216.144.236.76 +include:spf.hostpapa.c... | ||||||
| TXT | google-site-verification=WeGol7nEVtUE9BspDZ8ISdxWOwf4_yZ3dFxN3esBRUw | ||||||
| SOA | ns1.machol.comsmachol@optiboard.com 2026-04-21 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776811367 | ||||||
rank #381994 in the tld
WOT: SAFE (85/100)
📈 Tranco rank: #344,021
Previously MX for
Subdomains
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.machol.com2015-08-20 → 2026-04-21 · 2 obs
● 2026-04-21 22:52:22
●NSns2.machol.com2015-08-20 → 2026-04-21 · 2 obs
● 2026-04-21 22:52:22
●MXmail.optiboard.com2026-02-24 → 2026-04-21 · 3 obs
● 2026-02-24 00:19:02
● 2026-04-21 22:52:22
○MXoptiboard.com2015-08-20 → 2016-11-29 · 4 obs
● 2016-11-29 20:47:38
○ 2026-02-24 00:19:02
○ 2026-04-21 22:52:22
●A216.144.236.762026-02-24 → 2026-04-21 · 3 obs
● 2026-02-24 00:19:02
● 2026-04-21 22:52:22
○A64.50.176.2452016-03-28 → 2016-11-29 · 5 obs
● 2016-03-28 09:42:22
● 2016-11-29 20:47:38
○ 2026-02-24 00:19:02
○ 2026-04-21 22:52:22
○A74.50.23.1482015-08-20 → 2016-03-13 · 4 obs
● 2016-03-13 21:55:50
○ 2016-03-28 09:42:22
○ 2026-04-21 22:52:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net... | - |
| optiboard.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 optiboard.com (unsigned zone)
⏱️ Timing
Total: 178ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.144.236.76 |
| NS | 2 | ns1.machol.com, ns2.machol.com |
| MX | 1 | mail.optiboard.com (pri: 0) |
| TXT | 2 | v=spf1 +a +mx +ip4:216.144.236.74 +ip4:2, google-site-verification=WeGol7nEVtUE9Bs |
| SOA | 1 | ns1.machol.com smachol.optiboard.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.machol.com, ns2.machol.com)
Analysis
Hierarchy
optiboard.com has server.optiboard.com, www.optiboard.com and mail.optiboard.com as children.
IP Addresses
optiboard.com points to a single IP address: 216.144.236.76.
Other host names, such as mail.optiboard.com and server.optiboard.com, share IP numbers with optiboard.com.
Name Servers
Two name servers ns1.machol.com and ns2.machol.com handle the delegation for optiboard.com.
optiboard.com shares the same name server setup as other domains, for example machol.com.
Host names with one IP number:
ns1.machol.com points to 216.144.236.74; ns2.machol.com points to 216.144.236.75.
Mail Servers
The mail.optiboard.com mail server handles optiboard.com.
mail.optiboard.com points to a single IP number: 216.144.236.76.