contractorcfo.com - robtex.com
contractorcfo.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns088.a.register.com ⭐ | ||||||
| A | 216.21.231.88🇺🇸 Jacksonville216.21.231.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | dns088.a.register.com | ||||||
| NS | dns217.b.register.com | ||||||
| A | 216.21.232.217🇺🇸 Jacksonville216.21.232.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | dns217.b.register.com | ||||||
| NS | dns232.c.register.com | ||||||
| A | 216.21.235.232🇺🇸 Jacksonville216.21.234.0/23 NF ATL SUBNETS | ||||||
| PTR | dns232.c.register.com | ||||||
| NS | dns249.d.register.com | ||||||
| A | 216.21.236.249🇺🇸 Jacksonville216.21.236.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | dns249.d.register.com | ||||||
| MX | inbound.electric.net ⭐ | ||||||
| A | 15.222.187.41🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix | ||||||
| PTR | ec2-15-222-187-41.ca-central-1.compute.amazonaws.com | ||||||
| A | 35.183.171.58🇨🇦 Amazon35.182.0.0/15 EC2 YUL prefix | ||||||
| PTR | ec2-35-183-171-58.ca-central-1.compute.amazonaws.com | ||||||
| TXT | v=spf1 ip4:208.75.123.0/24 include:electricmail.com ~all | ||||||
| SOA | dns088.a.register.comroot@register.com serial=200502299 | ||||||
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=1771291435 | ||||||
Same first word
contractorcfo.com |
DNS History
5 records (5 active, 0 former)
●NSdns088.a.register.com2015-07-08 → 2026-03-23 · 2 obs
● 2026-03-23 22:43:54
●NSdns217.b.register.com2015-07-08 → 2026-03-23 · 2 obs
● 2026-03-23 22:43:54
●NSdns232.c.register.com2015-07-08 → 2026-03-23 · 2 obs
● 2026-03-23 22:43:54
●NSdns249.d.register.com2015-07-08 → 2026-03-23 · 2 obs
● 2026-03-23 22:43:54
●MXinbound.electric.net2015-07-08 → 2026-03-23 · 2 obs
● 2026-03-23 22:43:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| contractorcfo.com | dns088.a.register.com, dns217.b.register.com, dns232.c.register.com, dns249.d.register.com | 4 records |
✅ Authoritative Response
Server:216.21.231.88
NS records: dns088.a.register.com, dns217.b.register.com, dns232.c.register.com, dns249.d.register.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contractorcfo.com (unsigned zone)
⏱️ Timing
Total: 161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | dns088.a.register.com, dns232.c.register.com... |
| MX | 1 | inbound.electric.net (pri: 0) |
| TXT | 1 | v=spf1 ip4:208.75.123.0/24 include:elect |
| SOA | 1 | dns088.a.register.com root.register.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns088.a.register.com, dns217.b.register.com, dns232.c.register.com...)
Analysis
Name Servers
contractorcfo.com is delegated to four name servers: dns088.a.register.com, dns217.b.register.com, dns232.c.register.com and dns249.d.register.com.
contractorcfo.com at least partially shares name servers with other domains, for instance skylist.net, showeryoga.com, microlibrarian.com, putnamtreeservice.biz and misumistock.com.
These name servers are commonly used together with the name servers dns1.register.com, dns2.register.com, dns176.d.register.com, dns177.d.register.com, dns082.d.register.com, dns083.d.register.com, dns243.c.register.com, dns1.srsplus.com, dns2.srsplus.com and dns127.b.register.com.
Host names with a single IP address
dns088.a.register.com points to 216.21.231.88
dns217.b.register.com points to 216.21.232.217
dns232.c.register.com points to 216.21.235.232
dns249.d.register.com points to 216.21.236.249
Mail Servers
contractorcfo.com is handled by a single mail server, inbound.electric.net.
contractorcfo.com uses the same mail server configuration as other domains, such as hin.com, productalert.com, bcrco.com, 3efax.com and fax.com.es.
contractorcfo.com shares mail servers with other domains at least in part, for instance travall.info, travall.biz, travall.com.ar, dml-group.com and asianstartours.net.
these mail servers are often used with mx.electric.net and outbound.electric.net.
inbound.electric.net resolves to two IP numbers: 15.222.187.41 and 35.183.171.58.