mail.rrgrp.com - robtex.com

mail.rrgrp.com

DNSSEC⚠️ Not signed
A174.47.181.11🇺🇸 CAVERN-1174.47.181.0/24 Cavern Technologies Level 3 Allocation
PTRmail.mariner-holdings.net

rrgrp.com

DNSSEC⚠️ Not signed
A50.56.119.144🇺🇸 RACKSPACE-ORD50.56.0.0/17 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
NSns-136.awsdns-17.com ⭐
NSns-1030.awsdns-00.org
NSns-1733.awsdns-24.co.uk
NSns-614.awsdns-12.net
MXus-smtp-inbound-1.mimecast.com ⭐
MXus-smtp-inbound-2.mimecast.com ⭐
TXT0ed1fe018a36009dc36f944c65bfe76cb52ffe7478
TXTv=spf1 include:us._netblocks.mimecast.com ~all
SOAns-136.awsdns-17.comawsdns-hostmaster@amazon.com serial=1

PTR for

90.19.74.50.in-addr.arpa

Same first word

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mail.com.ph

DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A174.47.181.11
●A174.47.181.112015-06-24 → 2026-05-11 · 2 obs
● 2015-06-24 09:49:58
● 2026-05-11 01:40:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rrgrp.comns-136.awsdns-17.com, ns-614.awsdns-12.net, ns-1030.awsdns-00.org, ns-1733.awsdns-24.co.uk2 records

✅ Authoritative Response

Server:205.251.198.197

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: 564ms | Queries: -

📄 Records

TypeCountSample Data
A1174.47.181.11

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-136.awsdns-17.com, ns-136.awsdns-17.com)

Analysis

IP Addresses

mail.rrgrp.com resolves to one IP number: 174.47.181.11.

Other host names, for instance mail.mariner-holdings.net, share IP numbers with mail.rrgrp.com.