rrbizclass.com - robtex.com
rrbizclass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 24.172.113.27🇺🇸 Charter-Communications-TWC-11426-CAROLINAS24.172.0.0/17 RR-Route | ||||||
| PTR | charlotte.twcbc.com | ||||||
| NS | ns1.twcable.com ⭐ | ||||||
| A | 165.237.86.252🇺🇸 RoadRunner165.237.0.0/16 Charter Communications | ||||||
| PTR | 165-237-86-252.twcable.com | ||||||
| NS | ns2.twcable.com | ||||||
| A | 165.237.54.252🇺🇸 RoadRunner165.237.0.0/16 Charter Communications | ||||||
| PTR | 165-237-54-252.twcable.com | ||||||
| NS | ns3.twcable.com ⚠️ Not in parent delegation | ||||||
| A | 67.48.224.74🇺🇸 RoadRunner67.48.224.0/19 RR-RC-Time Warner Cable-TSG | ||||||
| PTR | syn-067-048-224-074.inf.spectrum.com | ||||||
| MX | mx1.biz.rr.com ⭐ | ||||||
| A | 47.43.26.67🇺🇸 RoadRunner47.43.24.0/21 | ||||||
| PTR | p-bc5-iedge-vip.rr.com.msg.pkvw.co.charter.net | ||||||
| MX | mx2.biz.rr.com ⭐ | ||||||
| A | 47.43.26.68🇺🇸 RoadRunner47.43.24.0/21 | ||||||
| PTR | p-bc5-iedge-2-vip.rr.com.msg.pkvw.co.charter.net | ||||||
| SOA | ns1.twcable.comhostmaster@pblpdns01.twcable.com 2018-10-16 #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=1774491397 | ||||||
Same first word
rrbizclass.com |
DNS History
6 records (6 active, 0 former)
●NSns1.twcable.com2015-05-16 → 2026-03-26 · 2 obs
● 2026-03-26 02:26:00
●NSns2.twcable.com2015-05-16 → 2026-03-26 · 2 obs
● 2026-03-26 02:26:00
●NSns3.twcable.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 02:25:58
● 2026-03-26 02:26:00
●MXmx1.biz.rr.com2015-05-16 → 2026-03-26 · 2 obs
● 2026-03-26 02:26:00
●MXmx2.biz.rr.com2015-05-16 → 2026-03-26 · 2 obs
● 2026-03-26 02:26:00
●A24.172.113.272015-05-16 → 2026-03-26 · 2 obs
● 2026-03-26 02:26:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net... | - |
| rrbizclass.com | ns1.twcable.com, ns2.twcable.com | 2 records |
✅ Authoritative Response
Server:165.237.86.252
NS records: ns1.twcable.com, ns2.twcable.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rrbizclass.com (unsigned zone)
⏱️ Timing
Total: 225ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 24.172.113.27 |
| NS | 3 | ns2.twcable.com, ns3.twcable.com... |
| MX | 2 | mx1.biz.rr.com (pri: 10), mx2.biz.rr.com (pri: 10) |
| SOA | 1 | ns1.twcable.com hostmaster.pblpdns01.twc |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.twcable.com, ns2.twcable.com)
Analysis
IP Addresses
rrbizclass.com resolves to one IP number: 24.172.113.27.
Name Servers
rrbizclass.com is delegated to three name servers ns1.twcable.com, ns2.twcable.com and ns3.twcable.com.
rrbizclass.com at least partially shares name servers with other domains, for instance anytains.info, 97.237.165.in-addr.arpa, twc-map.com, handshelpingheroes.org and 119.235.204.in-addr.arpa.
These name servers are commonly used alongside pblpdns01.twcable.com and pblpdns02.twcable.com.
Host names with one IP number: ns1.twcable.com points to 165.237.86.252; ns2.twcable.com points to 165.237.54.252; ns3.twcable.com points to 67.48.224.74.
Mail Servers
Two mail servers handle rrbizclass.com: mx1.biz.rr.com and mx2.biz.rr.com.
rrbizclass.com shares the same mail server setup as other domains, for instance copyc.com, mikescomputerrepairs.com, mecommantels.com, victoryimportedparts.com and kunbinginc.com.
rrbizclass.com shares some mail servers with other domains, at least partially, for instance fbcshawnee.com, silenocompanies.com, environmentalconceptsllc.com, babytunasushi.com and libertykofc.org.
Host names with one IP number:
mx1.biz.rr.com points to 47.43.26.67
mx2.biz.rr.com points to 47.43.26.68