mx.qrs-us.com - robtex.com

mx.qrs-us.com

DNSSEC⚠️ Not signed
A65.51.64.141🇺🇸 LIGHTPATH-AS5400465.51.64.0/20
PTR4133408d.cst.lightpath.net

qrs-us.com

DNSSEC⚠️ Not signed
A167.216.129.13🇺🇸 AS3561167.216.128.0/21
NSdns101.register.com ⭐
NSdns102.register.com
MXmx.qrs-us.com ⭐
SOADNS101.REGISTER.comroot@REGISTER.com serial=120042815

MX for

qrs-us.com

Same first word

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mx.mba
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xm.biz
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xm.be
xm.cz
xm.hk.cn
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xm.pl
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xm.house
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xm.com

DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A65.51.64.141
●A65.51.64.1412015-08-10 → 2026-03-29 · 2 obs
● 2015-08-10 16:05:24
● 2026-03-29 21:59:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...-
qrs-us.comdns101.register.com, dns102.register.com2 records

✅ Authoritative Response

Server:162.159.24.117

NS records: dns101.register.com, dns102.register.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qrs-us.com (unsigned zone)

⏱️ Timing

Total: 154ms | Queries: -

📄 Records

TypeCountSample Data
A165.51.64.141

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns101.register.com, dns102.register.com)

Analysis

Mail Server Role

mx.qrs-us.com serves as a mail server for qrs-us.com.

IP Addresses

mx.qrs-us.com resolves to one IP number: 65.51.64.141.

Other host names for instance mx.qresearchsolutions.com and 4133408d.cst.lightpath.net share IP numbers with mx.qrs-us.com.