4grc.com - robtex.com
4grc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 205.162.226.103🇺🇸 BRIGHTNET-OKLAHOMA205.162.224.0/20 BRIGHTOK route object | ||||||
| PTR | webmail.4grc.com | ||||||
| NS | ns1.4grc.com ⭐ | ||||||
| A | 205.162.234.165🇺🇸 BRIGHTNET-OKLAHOMA205.162.224.0/20 BRIGHTOK route object | ||||||
| NS | ns.brightok.net | ||||||
| A | 69.8.6.10🇺🇸 BRIGHTNET-OKLAHOMA69.8.0.0/18 BrightNet Oklahoma | ||||||
| PTR | ns.brightok.net | ||||||
| NS | ns2.brightok.net | ||||||
| A | 67.206.97.135🇺🇸 BRIGHTNET-OKLAHOMA67.206.96.0/19 AS8025 Originated Route | ||||||
| MX | mail.brightok.net ⭐ | ||||||
| A | 64.35.208.120🇺🇸 AS1032064.35.208.0/20 ISPN Internet Services 14303 W 95th St Lenexa, KS 66215 US | ||||||
| PTR | chickasaw.ispn.net | ||||||
| TXT | v=spf1 ip4:69.8.2.0/24 ip4:64.35.208.0/20 ip6:2607:5800::/32 -all | ||||||
| SOA | ns1.4grc.comroot@ns1.4grc.com 2024-03-06 #2 | ||||||
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=1776016222 | ||||||
Subdomains
Same first word
4grc.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.brightok.net2015-08-19 → 2026-04-12 · 2 obs
● 2026-04-12 17:54:10
●NSns1.4grc.com2015-08-19 → 2026-04-12 · 5 obs
● 2026-03-30 10:40:00
○ 2026-04-01 09:19:56
● 2026-04-02 11:12:54
● 2026-04-12 17:54:10
●NSns2.brightok.net2015-08-19 → 2026-04-12 · 2 obs
● 2026-04-12 17:54:10
●MXmail.brightok.net2015-08-19 → 2026-04-12 · 5 obs
● 2026-03-30 10:40:00
○ 2026-04-01 09:19:56
● 2026-04-02 11:12:54
● 2026-04-12 17:54:10
●A205.162.226.1032015-08-19 → 2026-04-12 · 5 obs
● 2026-03-30 10:40:00
○ 2026-04-01 09:19:56
● 2026-04-02 11:12:54
● 2026-04-12 17:54:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 4grc.com | ns.brightok.net, ns2.brightok.net | - |
✅ Authoritative Response
Server:67.206.97.135
NS records: ns.brightok.net, ns2.brightok.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4grc.com (unsigned zone)
⏱️ Timing
Total: 333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 205.162.226.103 |
| NS | 2 | ns2.brightok.net, ns.brightok.net |
| MX | 1 | mail.brightok.net (pri: 100) |
| TXT | 1 | v=spf1 ip4:69.8.2.0/24 ip4:64.35.208.0/2 |
| SOA | 1 | ns1.4grc.com root.ns1.4grc.com |
Analysis
Hierarchy
4grc.com has children including cable-66-103-125-197.4grc.com, cable-66-103-125-134.4grc.com, webmail.4grc.com, cable-66-103-122-57.4grc.com, cable-66-103-121-98.4grc.com and a few other host names.
IP Addresses
4grc.com points to a single IP address: 205.162.226.103.
Name Servers
4grc.com is delegated to three name servers: ns1.4grc.com, ns2.brightok.net and ns.brightok.net.
At least part of the name servers for 4grc.com are shared with other domains, for instance 114.103.66.in-addr.arpa, 226.162.205.in-addr.arpa, 92.9.72.in-addr.arpa, 2.8.69.in-addr.arpa and 19.8.69.in-addr.arpa.
Host names with a single IP:
ns1.4grc.com points to: 205.162.234.165
ns2.brightok.net points to: 67.206.97.135
ns.brightok.net points to: 69.8.6.10
Mail Servers
The mail server for 4grc.com is mail.brightok.net.
4grc.com uses the same mail server setup as other domains, for instance myassessor.org, ctsiok.net, dancinb.net, lakelandaviation.com and brightok.net.
Host mail.brightok.net points to IP 64.35.208.120.