houston.rr.com - robtex.com
houston.rr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.180.132.221🇺🇸 RoadRunner75.180.128.0/19 RR-Route | ||||||
| PTR | cdptpa-smtpin01.houston.rr.com | ||||||
| NS | dns1.rr.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 69.134.7.5🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route | ||||||
| PTR | dns1.rr.com | ||||||
| NS | dns2.rr.com ⚠️ Not in parent delegation | ||||||
| A | 69.134.147.5🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.144.0/20 | ||||||
| PTR | dns2.rr.com | ||||||
| NS | dns3.rr.com ⚠️ Not in parent delegation | ||||||
| A | 69.134.7.6🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route | ||||||
| PTR | dns3.rr.com | ||||||
| NS | dns5.rr.com ⚠️ Not in parent delegation | ||||||
| A | 69.134.7.7🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route | ||||||
| PTR | dns5.rr.com | ||||||
| NS | dns6.rr.com ⚠️ Not in parent delegation | ||||||
| A | 69.134.147.7🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.144.0/20 | ||||||
| PTR | dns6.rr.com | ||||||
| MX | dnvrco-postmx01.email.rr.com ⭐ | ||||||
| A | 107.14.64.159🇺🇸 CHARTER_COMMUNICATIONS-BB107.14.64.0/21 | ||||||
| PTR | dnvrco-postmx01.email.rr.com | ||||||
| SOA | dns1.rr.comhostmaster@charter.com serial=2025060000 | ||||||
rr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 71.74.180.193🇺🇸 CHARTER_COMMUNICATIONS-BB71.74.176.0/20 RR-Route | ||||||
| A | 71.74.186.228🇺🇸 CHARTER_COMMUNICATIONS-BB71.74.176.0/20 RR-Route | ||||||
| NS | dns1.rr.com ⭐ | ||||||
| NS | dns2.rr.com | ||||||
| NS | dns3.rr.com | ||||||
| NS | dns5.rr.com | ||||||
| NS | dns6.rr.com | ||||||
| MX | cdptpa-postmx01.email.rr.com ⭐ | ||||||
| MX | dnvrco-postmx01.email.rr.com ⭐ | ||||||
| TXT | v=spf1 ip4:24.30.203.0/24 ip4:24.28.200.0/24 ip4:24.28.204.0/24 ip4:24.30.218... | ||||||
| SOA | dns1.rr.comhostmaster@charter.com serial=2025060044 | ||||||
rank #5205 globally
rank #2605 in the tld
WOT: SAFE (90/100)
📈 Tranco rank: #2,530
Same first word
Similar names
southon.com.cn |
unohost.com |
nouhost.net |
huoston.com.br |
unohost.net |
southon.com |
unohost.com.br |
huoston.com |
onsouth.com |
shuntoo.com |
nuohost.com |
unohost.cl |
nouhost.com |
hostuno.com |
noshout.com |
notsuoh.com |
DNS History
9 records (7 active, 2 former)
○NSab.ns.charter.com2021-02-04 → 2021-02-10 · 5 obs
● 2021-02-04 22:47:36
● 2021-02-10 22:29:14
○ 2026-03-04 07:20:36
○ 2026-05-09 17:06:02
●NSdns1.rr.com2015-09-03 → 2026-05-09 · 5 obs
● 2020-04-24 15:08:32
○ 2021-02-04 22:47:36
● 2021-02-10 22:29:14
● 2026-05-09 17:06:02
○MXcdptpa-smtpin01.houston.rr.com2015-09-03 → 2019-09-25 · 4 obs
● 2019-09-25 13:09:46
○ 2020-04-24 15:08:32
○ 2026-05-09 17:06:02
●MXdnvrco-postmx01.email.rr.com2020-04-24 → 2026-05-09 · 3 obs
● 2020-04-24 15:08:32
● 2026-05-09 17:06:02
●A75.180.132.2212015-09-03 → 2026-05-09 · 2 obs
● 2026-05-09 17:06:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| rr.com | dns1.rr.com, dns2.rr.com, dns3.rr.com, dns6.rr.com... | 5 records |
✅ Authoritative Response
Server:69.134.7.7
NS records: dns1.rr.com, dns2.rr.com, dns3.rr.com, dns6.rr.com, dns5.rr.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rr.com (unsigned zone)
⏱️ Timing
Total: 3057ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 75.180.132.221 |
| NS | 5 | dns5.rr.com, dns1.rr.com... |
| MX | 1 | dnvrco-postmx01.email.rr.com (pri: 5) |
| SOA | 1 | dns1.rr.com hostmaster.charter.com |
📌 Glue Records Collected
Total: 5
In-bailiwick: 5 (dns1.rr.com, dns2.rr.com, dns3.rr.com...)
Analysis
IP Addresses
houston.rr.com maps to IP address 75.180.132.221.
Name Servers
houston.rr.com delegates to five name servers: dns1.rr.com, dns2.rr.com, dns3.rr.com, dns5.rr.com and dns6.rr.com.
houston.rr.com at least partially shares name servers with other domains such as goteam.rr.com, sc.rr.com, sysinf.rr.com, tampabay.res.rr.com and dc.rr.com.
these name servers are commonly used with a1-187.akam.net, a11-66.akam.net, a12-66.akam.net, a18-65.akam.net, a2-65.akam.net and a7-66.akam.net.
Host names with one IP number:
dns1.rr.com points to 69.134.7.5
dns2.rr.com points to 69.134.147.5
dns3.rr.com points to 69.134.7.6
dns5.rr.com points to 69.134.7.7
dns6.rr.com points to 69.134.147.7
Mail Servers
houston.rr.com is handled by a single mail server, dnvrco-postmx01.email.rr.com.
houston.rr.com shares some mail servers with other domains, for instance postmaster.rr.com and rr.com.
these mail servers are commonly used alongside the mail servers cdptpa-postmx01.email.rr.com.
dnvrco-postmx01.email.rr.com points to one IP number: 107.14.64.159.