mastergrc.com - robtex.com
mastergrc.com
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
mastergrc.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSdns1.registrar-servers.com2026-02-17 → 2026-03-12 · 2 obs
● 2026-03-12 07:46:58
●NSdns2.registrar-servers.com2026-02-17 → 2026-03-12 · 2 obs
● 2026-03-12 07:46:58
●MXeforward1.registrar-servers.com2026-02-17 → 2026-03-12 · 2 obs
● 2026-03-12 07:46:58
●MXeforward2.registrar-servers.com2026-02-17 → 2026-03-12 · 2 obs
● 2026-03-12 07:46:58
●MXeforward3.registrar-servers.com2026-02-17 → 2026-03-12 · 2 obs
● 2026-03-12 07:46:58
●MXeforward4.registrar-servers.com2026-02-17 → 2026-03-12 · 2 obs
● 2026-03-12 07:46:58
●MXeforward5.registrar-servers.com2026-02-17 → 2026-03-12 · 2 obs
● 2026-03-12 07:46:58
●A162.255.119.1002026-02-17 → 2026-03-12 · 2 obs
● 2026-03-12 07:46:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mastergrc.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server: 156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastergrc.com (unsigned zone)
⏱️ Timing
Total: 361ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.255.119.100 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
IP Addresses
mastergrc.com points to IP number: 162.255.119.100.
Other host names such as bola2.net, maiorana.net, av.photography, nexttopstripper.com and chamberslandscaping.net share IPs with mastergrc.com.
Name Servers
mastergrc.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
mastergrc.com shares the same name server setup as mathawks.com, teambattlezone.com, playtube.cc, rolei1denovo.org and mushed.org.
mastergrc.com partially shares its name servers with other domains, for example mootster.org, (0x6d6f746865726675636b6572)s.net and bubber.net.
These name servers are commonly used together with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers: dns1.registrar-servers.com points to: 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to: 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
Five mail servers handle mastergrc.com: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.
mastergrc.com shares at least partially some mail servers with other domains, including (0x706f726e)os(0x736578).com, modavor.com, pactgate.com, securopedia.com and datsearch.com.
these mail servers are commonly used with eforward6.registrar-servers.com and eforward7.registrar-servers.com.
Host names with one IP
eforward1.registrar-servers.com points to 162.255.118.51
eforward2.registrar-servers.com points to 162.255.118.52
eforward3.registrar-servers.com points to 162.255.118.51
eforward4.registrar-servers.com points to 162.255.118.52
eforward5.registrar-servers.com points to 162.255.118.51
Host names pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com
Host names pointing to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com