rrcol.com - dns.ninja
rrcol.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.biz.rr.com ⭐ | ||||||
| A | 69.134.7.5🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route | ||||||
| PTR | dns1.rr.com | ||||||
| NS | dns4.rr.com ⚠️ Not in parent delegation | ||||||
| A | 69.134.7.8🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route | ||||||
| PTR | dns4.rr.com | ||||||
| NS | ns2.biz.rr.com | ||||||
| A | 69.134.147.5🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.144.0/20 | ||||||
| PTR | dns2.rr.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(20) | ||||||
| A | 47.43.26.68🇺🇸 RoadRunner47.43.24.0/21 | ||||||
| PTR | p-bc5-iedge-2-vip.rr.com.msg.pkvw.co.charter.net | ||||||
| TXT | v=spf1 include:_spf.twcbc.com ~all | ||||||
| SOA | ns1.biz.rr.comhostmaster@charter.com serial=2025060000 | ||||||
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=1785315817 | ||||||
Subdomains
Same first word
rrcol.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.biz.rr.com2015-08-02 → 2026-07-29 · 2 obs
● 2026-07-29 09:29:54
●NSns2.biz.rr.com2015-08-02 → 2026-07-29 · 2 obs
● 2026-07-29 09:29:54
●MXmx1.biz.rr.com2015-08-02 → 2026-07-29 · 2 obs
● 2026-07-29 09:29:54
●MXmx2.biz.rr.com2015-08-02 → 2026-07-29 · 2 obs
● 2026-07-29 09:29:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rrcol.com | ns1.biz.rr.com, ns2.biz.rr.com | 2 records |
✅ Authoritative Response
Server:69.134.147.5
NS records: ns1.biz.rr.com, ns2.biz.rr.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rrcol.com (unsigned zone)
⏱️ Timing
Total: 427ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns2.biz.rr.com, dns4.rr.com... |
| MX | 2 | mx2.biz.rr.com (pri: 20), mx1.biz.rr.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.twcbc.com ~all |
| SOA | 1 | ns1.biz.rr.com hostmaster.charter.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.biz.rr.com, ns2.biz.rr.com)
Analysis
Hierarchy
rrcol.com sits above webmail.rrcol.com, tftp.rrcol.com and mail.rrcol.com in the domain hierarchy.
Name Servers
rrcol.com is delegated to three name servers: dns4.rr.com, ns1.biz.rr.com and ns2.biz.rr.com.
There is at least partial name server overlap between rrcol.com and other domains — dgorg.com, imsg.us, wilsoncounty.lib.tx.us and two more among them.
These name servers are routinely deployed together with the name servers dns1.rr.com.
dns4.rr.com, ns1.biz.rr.com and ns2.biz.rr.com each resolve to a single IP address: dns4.rr.com resolves to 69.134.7.8, ns1.biz.rr.com resolves to 69.134.7.5 and ns2.biz.rr.com resolves to 69.134.147.5.
Mail Servers
rrcol.com has two mail servers: mx1.biz.rr.com and mx2.biz.rr.com.
rrcol.com shares the same mail server setup as other domains, including 4loveofcats.com, actlawesq.com, oneidafirstpres.org and two others.
rrcol.com shares mail servers — at least in part — with other domains, including condenser.com, bfpcgrundy.org, beaconbiz.net and two others.
These mail servers are frequently seen alongside the mail servers smtp.biz.rr.com.
mx1.biz.rr.com → 47.43.26.67 and mx2.biz.rr.com → 47.43.26.68: one IP number per host name.