rbierman.com - robtex.com
rbierman.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.93.10.178🇺🇸 COMCAST-IBONE74.92.0.0/14 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | 74-93-10-178-sfba.hfc.comcastbusiness.net | ||||||
| NS | ns1.dns-diy.net ⚠️ Not in zone NS records | ||||||
| A | 216.245.203.122🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20 | ||||||
| PTR | 122-203-245-216.static.reverse.lstn.net | ||||||
| NS | ns2.dns-diy.net ⚠️ Not in zone NS records | ||||||
| A | 69.162.86.2🇺🇸 Limestone Networks69.162.64.0/18 Inc. 400 S. Akard Street Dallas, TX 75202 US =20 | ||||||
| PTR | 2-86-162-69.static.reverse.lstn.net | ||||||
| MX | mail.rbierman.com ⭐ | ||||||
| A | 74.93.10.179🇺🇸 COMCAST-IBONE74.92.0.0/14 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | mail.bierman.net | ||||||
| SOA | .hostmaster@nameserver serial=7 | ||||||
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=1774493187 | ||||||
Subdomains
mail.rbierman.com |
Same first word
rbierman.com |
Similar names
brinemar.com |
barminer.com |
arbminer.org |
rbmarine.com |
berriman.tv |
mbarrien.com |
brmarine.com |
barnimer.de |
berriman.com |
DNS History
5 records (4 active, 1 former)
○NS(root)2015-07-05 → 2018-08-22 · 4 obs
● 2018-08-22 07:38:34
○ 2026-02-26 13:48:44
○ 2026-03-26 02:48:00
●NSns1.dns-diy.net2026-02-26 → 2026-03-26 · 3 obs
● 2026-02-26 13:48:44
● 2026-03-26 02:48:00
●NSns2.dns-diy.net2026-02-26 → 2026-03-26 · 3 obs
● 2026-02-26 13:48:44
● 2026-03-26 02:48:00
●MXmail.rbierman.com2015-07-05 → 2026-03-26 · 2 obs
● 2026-03-26 02:48:00
●A74.93.10.1782015-07-05 → 2026-03-26 · 2 obs
● 2026-03-26 02:48:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rbierman.com | ns1.dns-diy.net, ns2.dns-diy.net | - |
✅ Authoritative Response
Server:216.245.203.122
NS records: ns1.dns-diy.net, ns2.dns-diy.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rbierman.com (unsigned zone)
⏱️ Timing
Total: 461ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.93.10.178 |
| MX | 1 | mail.rbierman.com (pri: 0) |
| SOA | 1 | . hostmaster.nameserver |
Analysis
Hierarchy
rbierman.com is a parent of mail.rbierman.com.
IP Addresses
rbierman.com points to a single IP address: 74.93.10.178.
Other host names such as bierman.computer, bierman.horse, www.alexbierman.com, kaylab.horse and alexanderbierman.com share IP numbers with rbierman.com.
Name Servers
rbierman.com is delegated to two name servers: ns1.dns-diy.net and ns2.dns-diy.net.
rbierman.com uses the same name server setup as other domains, including limido.net, slavio.com, cpranytime.com, seriprint.com and officevn.com.
At least part of the name servers for rbierman.com are shared with other domains, for instance singarea.org, fkyd.com, smartpolo.com, arbse.net and eprimeonline.com.
Hostnames with a single IP
ns1.dns-diy.net resolves to: 216.245.203.122.
ns2.dns-diy.net resolves to: 69.162.86.2.
Mail Servers
The mail server for rbierman.com is mail.rbierman.com.
rbierman.com shares the same mail server setup as other domains, for instance mail.rbierman.com.
Host mail.rbierman.com points to IP 74.93.10.179.