mx.flex.plusone.com - robtex.com

mx.flex.plusone.com

DNSSEC⚠️ Not signed
A161.249.85.205🇺🇸 UHG161.249.80.0/20 AC_UNITEDHEA1
PTRmx.flex.plusone.com

flex.plusone.com

DNSSEC⚠️ Not signed
A161.249.85.202🇺🇸 UHG161.249.80.0/20 AC_UNITEDHEA1
A161.249.85.203🇺🇸 UHG161.249.80.0/20 AC_UNITEDHEA1
NSadonism1.suw1.qualitytech.com ⭐
NSans1.chi1.qualitytech.com ⚠️ Not in parent delegation
NSans1.dfw1.qualitytech.com ⚠️ Not in parent delegation
NSans1.jcy1.qualitytech.com ⚠️ Not in parent delegation
NSans1.nyc16.qualitytech.com ⚠️ Not in parent delegation
NSans1.sjc1.qualitytech.com ⚠️ Not in parent delegation
NSans1.suw1.qualitytech.com ⚠️ Not in parent delegation
MXmx.flex.plusone.com ⭐
TXTv=spf1 mx a:mx-out.flex.plusone.com include:_spfae.corpmailsvcs.com include:s...
SOAadonism1.suw1.qualitytech.compostmaster@no.email.please serial=748543666

PTR for

205.85.249.161.in-addr.arpa
133.169.20.64.in-addr.arpa

MX for

flex.plusone.com

Same first word

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xm.pl
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xm.house
xm.mk
xm.com

DNS History

2 records (1 active, 1 former)

2017201820192020202120222023202420252026A161.249.85.205161.249.90.155
●A161.249.85.2052026-03-26 → 2026-03-27 · 3 obs
○ 2016-11-06 19:10:08
● 2026-03-26 11:04:34
● 2026-03-27 03:29:46
○A161.249.90.1552016-03-14 → 2016-11-06 · 4 obs
● 2016-03-14 12:15:20
● 2016-11-06 19:10:08
○ 2026-03-26 11:04:34
○ 2026-03-27 03:29:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net...-
plusone.comans1.jcy1.qualitytech.com, ans1.nyc16.qualitytech.com, ans1.sjc1.qualitytech.com3 records

✅ Authoritative Response

Server:209.10.34.55

NS records: ans1.jcy1.qualitytech.com, ans1.nyc16.qualitytech.com, ans1.sjc1.qualitytech.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plusone.com (unsigned zone)

⏱️ Timing

Total: 341ms | Queries: -

📄 Records

TypeCountSample Data
A1161.249.85.205

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ans1.jcy1.qualitytech.com, ans1.nyc16.qualitytech.com, ans1.sjc1.qualitytech.com)

Analysis

Mail Server Role

mx.flex.plusone.com handles mail for flex.plusone.com.

IP Addresses

mx.flex.plusone.com points to a single IP address: 161.249.85.205.