nctre.com - robtex.com
nctre.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 | ||||||
| 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 ⭐ | ||||||
| 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.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=1774598772 | ||||||
Same first word
nctre.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.biz.rr.com2015-08-22 → 2026-03-27 · 2 obs
● 2026-03-27 08:16:10
●NSns2.biz.rr.com2015-08-22 → 2026-03-27 · 2 obs
● 2026-03-27 08:16:10
●MXmx1.biz.rr.com2015-08-22 → 2026-03-27 · 2 obs
● 2026-03-27 08:16:10
●MXmx2.biz.rr.com2015-08-22 → 2026-03-27 · 2 obs
● 2026-03-27 08:16:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nctre.com | ns1.biz.rr.com, ns2.biz.rr.com, dns4.rr.com | 3 records |
✅ Authoritative Response
Server:69.134.7.5
NS records: ns1.biz.rr.com, ns2.biz.rr.com, dns4.rr.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nctre.com (unsigned zone)
⏱️ Timing
Total: 3091ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | dns4.rr.com, ns2.biz.rr.com... |
| MX | 2 | Mx2.biz.rr.com (pri: 10), Mx1.biz.rr.com (pri: 10) |
| SOA | 1 | ns1.biz.rr.com hostmaster.charter.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.biz.rr.com, ns2.biz.rr.com, dns4.rr.com)
Analysis
Name Servers
nctre.com is delegated to three name servers: dns4.rr.com, ns1.biz.rr.com and ns2.biz.rr.com.
nctre.com at least partially shares name servers with other domains, for example sanmartinmedical.com, bpess.com, msielp.com, fmmaclev.com and extrayardauction.com.
these name servers are commonly used alongside dns1.rr.com name servers.
Host names with a single IP address:
dns4.rr.com resolves to 69.134.7.8.
ns1.biz.rr.com resolves to 69.134.7.5.
ns2.biz.rr.com resolves to 69.134.147.5.
Mail Servers
Two mail servers handle nctre.com: mx1.biz.rr.com and mx2.biz.rr.com.
nctre.com shares the same mail server setup as other domains, including sunbeltbuildersinc.com, viprx.net, theoldworlddeli.com, lakers.biz and wis2.net.
nctre.com shares at least partially some mail servers with other domains, for instance rgkg.com, ccrpc.net, securityfirstmortgage.org, pepsihv.com and condenser.com.
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.