twcbcse.com - robtex.com

twcbcse.com

DNSSEC⚠️ Not signed
A50.75.37.74πŸ‡ΊπŸ‡Έ RoadRunner50.75.0.0/17 RR-Route
PTRtest.twcbcse.com
NSns1.biz.rr.com ⭐
A69.134.7.5πŸ‡ΊπŸ‡Έ CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route
PTRdns1.rr.com
NSdns4.rr.com
A69.134.7.8πŸ‡ΊπŸ‡Έ CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route
PTRdns4.rr.com
NSns2.biz.rr.com
A69.134.147.5πŸ‡ΊπŸ‡Έ CHARTER_COMMUNICATIONS-BB69.134.144.0/20
PTRdns2.rr.com
MXus-smtp-1.mimecast.com ⭐
MXus-smtp-2.mimecast.com ⭐
A170.10.128.81πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-delivery-1.mimecast.com
A170.10.128.98πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-delivery-1.mimecast.com
A170.10.128.241πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
A170.10.132.61πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-delivery-1.mimecast.com
PTRus-smtp-inbound-delivery-1.mimecast.com
A170.10.132.98πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-delivery-1.mimecast.com
A170.10.132.241πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-delivery-1.mimecast.com
TXTvalue is v=spf1 ip4:207.211.31.0/25 ip4:205.139.110.0/24 ip4:205.139.111.0/24...
SOAns1.biz.rr.comhostmaster@charter.com serial=2025060000

com

Subdomains

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

20162017201820192020202120222023202420252026NSdns4.rr.comns1.biz.rr.comns2.biz.rr.comMXus-smtp-1.mimecast.comus-smtp-2.mimecast.comA50.75.37.74
●NSdns4.rr.com2015-05-31 β†’ 2026-03-26 Β· 2 obs
● 2015-05-31 15:29:56
● 2026-03-26 10:53:18
●NSns1.biz.rr.com2015-05-31 β†’ 2026-03-26 Β· 2 obs
● 2015-05-31 15:29:56
● 2026-03-26 10:53:18
●NSns2.biz.rr.com2015-05-31 β†’ 2026-03-26 Β· 2 obs
● 2015-05-31 15:29:56
● 2026-03-26 10:53:18
●MXus-smtp-1.mimecast.com2015-05-31 β†’ 2026-03-26 Β· 2 obs
● 2015-05-31 15:29:56
● 2026-03-26 10:53:18
●MXus-smtp-2.mimecast.com2015-05-31 β†’ 2026-03-26 Β· 2 obs
● 2015-05-31 15:29:56
● 2026-03-26 10:53:18
●A50.75.37.742015-05-31 β†’ 2026-03-26 Β· 2 obs
● 2015-05-31 15:29:56
● 2026-03-26 10:53:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
twcbcse.comns1.biz.rr.com, ns2.biz.rr.com, dns4.rr.com3 records

βœ… Authoritative Response

Server:69.134.7.5

NS records: ns1.biz.rr.com, ns2.biz.rr.com, dns4.rr.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for twcbcse.com (unsigned zone)

⏱️ Timing

Total: 236ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A150.75.37.74
NS3ns2.biz.rr.com, ns1.biz.rr.com...
MX2us-smtp-2.mimecast.com (pri: 10), us-smtp-1.mimecast.com (pri: 10)
TXT1value is v=spf1 ip4:207.211.31.0/25 ip4:
SOA1ns1.biz.rr.com hostmaster.charter.com

πŸ“Œ Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.biz.rr.com, ns2.biz.rr.com, dns4.rr.com)

Analysis

Hierarchy

twcbcse.com is a parent of test.twcbcse.com.

IP Addresses

twcbcse.com points to a single IP number: 50.75.37.74.

Other host names, for instance test.twcbcse.com, share IP numbers with twcbcse.com.

Name Servers

The delegation for twcbcse.com is handled by three name servers: dns4.rr.com, ns1.biz.rr.com and ns2.biz.rr.com.

twcbcse.com at least partially shares name servers with other domains, for instance twcustomercare.com, ncsteelservicesinc.com, www.troyhousing.org, precisiongrindingllc.com and advancedautoleasing.com.

Host names with one IP number:

dns4.rr.com points to 69.134.7.8.

ns1.biz.rr.com points to 69.134.7.5.

ns2.biz.rr.com points to 69.134.147.5.

Mail Servers

twcbcse.com is handled by two mail servers: us-smtp-1.mimecast.com and us-smtp-2.mimecast.com.

twcbcse.com uses the same mail server configuration as other domains, such as fdda.com, www.sloan.com, cxifxdirect.com, ossipeemountaingrille.com and lifetimers-more.com.

twcbcse.com shares mail servers with other domains at least in part, for instance lankfordmanorllc.com, jmsk12.com, couch.associates, jcjclaw.com.cdn.cloudflare.net and surs.com.

these mail servers are often used with us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names with six IP numbers: The host name us-smtp-2.mimecast.com points to 170.10.128.81, 170.10.128.98, 170.10.128.241, 170.10.132.61, 170.10.132.98 and 170.10.132.241.