rrgrp.com - robtex.com
rrgrp.com
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=1778411986 | ||||||
Subdomains
mail.rrgrp.com |
Same first word
rrgrp.com |
DNS History
14 records (7 active, 7 former)
●NSns-1030.awsdns-00.org2026-03-05 → 2026-05-10 · 3 obs
● 2026-03-05 00:35:50
● 2026-05-10 11:23:04
●NSns-136.awsdns-17.com2026-03-05 → 2026-05-10 · 3 obs
● 2026-03-05 00:35:50
● 2026-05-10 11:23:04
●NSns-1733.awsdns-24.co.uk2026-03-05 → 2026-05-10 · 3 obs
● 2026-03-05 00:35:50
● 2026-05-10 11:23:04
●NSns-614.awsdns-12.net2026-03-05 → 2026-05-10 · 3 obs
● 2026-03-05 00:35:50
● 2026-05-10 11:23:04
○NSns13.domaincontrol.com2016-11-12 → 2017-05-31 · 5 obs
● 2016-11-12 14:25:46
● 2017-05-31 02:42:24
○ 2026-03-05 00:35:50
○ 2026-05-10 11:23:04
○NSns14.domaincontrol.com2016-11-12 → 2017-05-31 · 5 obs
● 2016-11-12 14:25:46
● 2017-05-31 02:42:24
○ 2026-03-05 00:35:50
○ 2026-05-10 11:23:04
○NSns27.worldnic.com2015-08-26 → 2016-03-28 · 5 obs
● 2015-08-26 17:34:18
● 2016-03-28 06:57:52
○ 2016-11-12 14:25:46
○ 2026-05-10 11:23:04
○NSns28.worldnic.com2015-08-26 → 2016-03-28 · 5 obs
● 2015-08-26 17:34:18
● 2016-03-28 06:57:52
○ 2016-11-12 14:25:46
○ 2026-05-10 11:23:04
○MXcluster4.us.messagelabs.com2015-08-26 → 2017-05-31 · 5 obs
● 2015-08-26 17:34:18
● 2017-05-31 02:42:24
○ 2026-03-05 00:35:50
○ 2026-05-10 11:23:04
○MXcluster4a.us.messagelabs.com2015-08-26 → 2017-05-31 · 5 obs
● 2015-08-26 17:34:18
● 2017-05-31 02:42:24
○ 2026-03-05 00:35:50
○ 2026-05-10 11:23:04
○MXinbound.rrgrp.com.netsolmail.net2008-03-18 → 2008-03-18 · 3 obs
○ 2015-08-26 17:34:18
○ 2026-05-10 11:23:04
●MXus-smtp-inbound-1.mimecast.com2026-03-05 → 2026-05-10 · 3 obs
● 2026-03-05 00:35:50
● 2026-05-10 11:23:04
●MXus-smtp-inbound-2.mimecast.com2026-03-05 → 2026-05-10 · 3 obs
● 2026-03-05 00:35:50
● 2026-05-10 11:23:04
●A50.56.119.1442015-08-26 → 2026-05-10 · 3 obs
● 2015-08-26 17:34:18
● 2026-05-10 11:23:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| rrgrp.com | ns-136.awsdns-17.com, ns-614.awsdns-12.net, ns-1030.awsdns-00.org, ns-1733.awsdns-24.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.196.6
NS records: ns-136.awsdns-17.com, ns-614.awsdns-12.net, ns-1030.awsdns-00.org, ns-1733.awsdns-24.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rrgrp.com (unsigned zone)
⏱️ Timing
Total: 379ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.56.119.144 |
| NS | 4 | ns-1030.awsdns-00.org, ns-136.awsdns-17.com... |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 2 | 0ed1fe018a36009dc36f944c65bfe76cb52ffe74, v=spf1 include:us._netblocks.mimecast.co |
| SOA | 1 | ns-136.awsdns-17.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-136.awsdns-17.com, ns-136.awsdns-17.com)
Analysis
Hierarchy
rrgrp.com is the parent of mail.rrgrp.com.
IP Addresses
rrgrp.com points to a single IP number: 50.56.119.144.
Name Servers
rrgrp.com is delegated to four name servers: ns-136.awsdns-17.com, ns-614.awsdns-12.net, ns-1030.awsdns-00.org and ns-1733.awsdns-24.co.uk.
rrgrp.com at least partially shares name servers with other domains, for instance bmwmotorcycleoftulsa.com, api.etgfirenze.com, yourtorun.com, allaraonline.com and boltstores.com.
Host names with two IP numbers:
Host name ns-136.awsdns-17.com points to: 2600:9000:5300:8800::1 and 205.251.192.136.
Host name ns-614.awsdns-12.net points to: 2600:9000:5302:6600::1 and 205.251.194.102.
Host name ns-1030.awsdns-00.org points to: 2600:9000:5304:600::1 and 205.251.196.6.
Host name ns-1733.awsdns-24.co.uk points to: 2600:9000:5306:c500::1 and 205.251.198.197.
Mail Servers
rrgrp.com is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
rrgrp.com shares the same mail server setup as other domains, for instance buccaneers.com, broadwaytechnology.com, arcxis.com, attaincredit.com and fwagroup.com.
rrgrp.com shares mail servers with other domains at least partially, including dkslaw.com, lbmcsecurity.com, capefoxlodge.com, level-usa.com and qes-llc.com.
Host names with six IP numbers
The host name us-smtp-inbound-1.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242
The host name us-smtp-inbound-2.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242
Host names that point to each IP
170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com