ndc.rr.com - robtex.com

ndc.rr.com

DNSSEC⚠️ Not signed
A24.30.204.27🇺🇸 CHARTER_COMMUNICATIONS-BB24.30.192.0/19 Charter Communications
PTRherndcad01.ndc.rr.com
A24.30.204.28🇺🇸 CHARTER_COMMUNICATIONS-BB24.30.192.0/19 Charter Communications
A24.30.204.32🇺🇸 CHARTER_COMMUNICATIONS-BB24.30.192.0/19 Charter Communications
A75.180.136.6🇺🇸 RoadRunner75.180.128.0/19 RR-Route
NSdns1.rr.com ⭐ ⚠️ Not in parent delegation
A69.134.7.5🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route
PTRdns1.rr.com
NSdns2.rr.com ⚠️ Not in parent delegation
A69.134.147.5🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.144.0/20
PTRdns2.rr.com
NSdns3.rr.com ⚠️ Not in parent delegation
A69.134.7.6🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route
PTRdns3.rr.com
NSdns5.rr.com ⚠️ Not in parent delegation
A69.134.7.7🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route
PTRdns5.rr.com
NSdns6.rr.com ⚠️ Not in parent delegation
A69.134.147.7🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.144.0/20
PTRdns6.rr.com
TXTms=ms31569232
SOAdns1.rr.comhostmaster@charter.com serial=2025060000

rr.com

DNSSEC⚠️ Not signed
A71.74.180.193🇺🇸 CHARTER_COMMUNICATIONS-BB71.74.176.0/20 RR-Route
A71.74.186.228🇺🇸 CHARTER_COMMUNICATIONS-BB71.74.176.0/20 RR-Route
NSdns1.rr.com ⭐
NSdns2.rr.com
NSdns3.rr.com
NSdns5.rr.com
NSdns6.rr.com
MXcdptpa-postmx01.email.rr.com ⭐
MXdnvrco-postmx01.email.rr.com ⭐
TXTv=spf1 ip4:24.30.203.0/24 ip4:24.28.200.0/24 ip4:24.28.204.0/24 ip4:24.30.218...
SOAdns1.rr.comhostmaster@charter.com serial=2025060044
WOT: SAFE (60/100)
rank #5174 globally
rank #2591 in the tld
WOT: SAFE (90/100)
📈 Tranco rank: #2,676

Subdomains

hermom01.ndc.rr.com
cdpndcspweb02.ndc.rr.com
herndcad01.ndc.rr.com
pil.ndc.rr.com
herpilclus.ndc.rr.com
cdpsolarsql01.ndc.rr.com
herremrepsql.ndc.rr.com
cdpvmwareesx2.ndc.rr.com
ndc2ad01.ndc.rr.com
herndcad03.ndc.rr.com
herndva-boss-01.ndc.rr.com
herndcad02.ndc.rr.com
hercach01.ndc.rr.com
herndcsftp.ndc.rr.com
remedyudi.ndc.rr.com
herevsclus.ndc.rr.com
ndc-opswsat-01.ndc.rr.com
herexchange01.ndc.rr.com
hercach02.ndc.rr.com
opswrpt-pri-01.ndc.rr.com
herndsclus.ndc.rr.com
kana.ndc.rr.com

Same first word

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ndc.nl
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ndc.com

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cdn.gen.tr
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dcn.be
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cdn.bio
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ncd.co.jp
cdn.uk
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dcn.io
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cdn.li
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cdn.pet
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cdn.news
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cdn.dev.br

DNS History

13 records (9 active, 4 former)

20162017201820192020202120222023202420252026NSdns1.rr.comdns2.rr.comdns3.rr.comdns5.rr.comdns6.rr.comMXcdcipgw01.twcable.comcdcipgw02.twcable.comcdpipgw01.twcable.comcdpipgw02.twcable.comA24.30.204.2724.30.204.2824.30.204.3275.180.136.6
●NSdns1.rr.com2015-08-22 → 2026-05-07 · 2 obs
● 2015-08-22 08:57:42
● 2026-05-07 01:16:42
●NSdns2.rr.com2015-08-22 → 2026-05-07 · 2 obs
● 2015-08-22 08:57:42
● 2026-05-07 01:16:42
●NSdns3.rr.com2015-08-22 → 2026-05-07 · 2 obs
● 2015-08-22 08:57:42
● 2026-05-07 01:16:42
●NSdns5.rr.com2015-08-22 → 2026-05-07 · 2 obs
● 2015-08-22 08:57:42
● 2026-05-07 01:16:42
●NSdns6.rr.com2015-08-22 → 2026-05-07 · 2 obs
● 2015-08-22 08:57:42
● 2026-05-07 01:16:42
○MXcdcipgw01.twcable.com2015-08-22 → 2017-01-09 · 4 obs
● 2015-08-22 08:57:42
● 2017-01-09 14:23:46
○ 2017-08-23 21:35:24
○ 2026-05-07 01:16:42
○MXcdcipgw02.twcable.com2015-08-22 → 2017-01-09 · 4 obs
● 2015-08-22 08:57:42
● 2017-01-09 14:23:46
○ 2017-08-23 21:35:24
○ 2026-05-07 01:16:42
○MXcdpipgw01.twcable.com2015-08-22 → 2017-01-09 · 4 obs
● 2015-08-22 08:57:42
● 2017-01-09 14:23:46
○ 2017-08-23 21:35:24
○ 2026-05-07 01:16:42
○MXcdpipgw02.twcable.com2015-08-22 → 2017-01-09 · 4 obs
● 2015-08-22 08:57:42
● 2017-01-09 14:23:46
○ 2017-08-23 21:35:24
○ 2026-05-07 01:16:42
●A24.30.204.272015-08-22 → 2026-05-07 · 2 obs
● 2015-08-22 08:57:42
● 2026-05-07 01:16:42
●A24.30.204.282015-08-22 → 2026-05-07 · 2 obs
● 2015-08-22 08:57:42
● 2026-05-07 01:16:42
●A24.30.204.322015-08-22 → 2026-05-07 · 2 obs
● 2015-08-22 08:57:42
● 2026-05-07 01:16:42
●A75.180.136.62015-08-22 → 2026-05-07 · 2 obs
● 2015-08-22 08:57:42
● 2026-05-07 01:16:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rr.comdns1.rr.com, dns2.rr.com, dns3.rr.com, dns6.rr.com...5 records

✅ Authoritative Response

Server:69.134.147.5

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: 3462ms | Queries: -

📄 Records

TypeCountSample Data
A475.180.136.6, 24.30.204.27...
NS5dns3.rr.com, dns1.rr.com...
TXT1ms=ms31569232
SOA1dns1.rr.com hostmaster.charter.com

📌 Glue Records Collected

Total: 5

In-bailiwick: 5 (dns1.rr.com, dns2.rr.com, dns3.rr.com...)

Analysis

Hierarchy

The parent of hermom01.ndc.rr.com, cdpndcspweb02.ndc.rr.com, herndcad01.ndc.rr.com, pil.ndc.rr.com, herpilclus.ndc.rr.com and a few other host names is ndc.rr.com.

IP Addresses

ndc.rr.com resolves to four IPs: 24.30.204.27, 24.30.204.28, 24.30.204.32 and 75.180.136.6.

Other host names, for instance nss.rr.com, herndcad01.ndc.rr.com, ndc2ad01.ndc.rr.com, herndcad03.ndc.rr.com and herndcad02.ndc.rr.com share IP numbers with ndc.rr.com.

Name Servers

ndc.rr.com delegates to five name servers: dns1.rr.com, dns2.rr.com, dns3.rr.com, dns5.rr.com and dns6.rr.com.

ndc.rr.com shares some name servers with other domains, for example mta-97-99-109-83.austin.rr.com, twcbcreply.com, satx.texas.rr.com, satx.res.rr.com and cdptpa.rr.com.

These name servers are commonly used with the name servers 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