a.mx.document.cigna.com - robtex.com

a.mx.document.cigna.com

DNSSEC⚠️ Not signed
A173.213.0.99🇺🇸 ASN-EXPERIAN173.213.0.0/23
PTRn-ny5p01lvsmib001.cheetahmail.com

mx.document.cigna.com

DNSSEC⚠️ Not signed
WOT: SAFE (61/100)
WOT: SAFE (63/100)

MX for

document.cigna.com

Same first word

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a.net.pl
a.org
a.dk
a.tv
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a.gov.lv
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a.net.cn
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a.af
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a.gifts
a.cooking
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a.fit
a.gg
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a.io
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a.bargains
a.coupons
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a.app
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a.or.at
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a.blogspot.com
a.et
a.ua
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a.am
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a.university
a.cheap
a.com.cn
a.sg
a.finance
a.mortgage
a.gift
a.tt
a.game
a.pe
a.shoes
a.deals
a.top
a.sh
a.bw
a.rgr.jp
a.farm
a.country
a.fyi
a.enterprises
a.link
a.day
a.co.tz
a.toys
a.taxi

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a.ie
a.gm
a.com.hr
a.co.kr
a.gov.au
a.theater
a.org.ua
a.kz
a.org.pk
a.od.ua
a.fail
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a.training
a.qh.cn
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a.recipes
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a.cab
a.education
a.xyz
a.fr
a.how
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a.tm
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a.wtf
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a.lu
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a.travel
a.dentist
a.zone
a.ph
a.restaurant
a.care
a.dp.ua
a.ml
a.gx.cn
a.com.ar
a.ee
a.vu
a.amsterdam
a.de
a.com.pl
a.at
a.co.nl
a.land
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a.pro
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a.city
a.fo
a.cm
a.express
a.geek.nz
a.co.il
a.hu
a.akamaiedge.net
a.appspot.com
a.com.ua
a.co.nz
a.doctor
a.je
a.edgekey.net
a.cc
a.kg
a.cz
a.sd.cn
a.gt
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a.business
a.st
a.wedding
a.media
a.nt.ro
a.my
a.gmbh
a.mba
a.network
a.foundation
a.fish
a.com.do
a.biz
a.im
a.discount
a.support
a.band
a.cl
a.to
a.gd
a.net.vn

DNS History

1 record (1 active, 0 former)

A173.213.0.99
●A173.213.0.992026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 14:35:48
● 2026-03-24 19:44:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
cigna.comns2.cigna.com, ns.cigna.com2 records

✅ Authoritative Response

Server:170.48.11.4

NS records: ns2.cigna.com, ns.cigna.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cigna.com (unsigned zone)

⏱️ Timing

Total: 798ms | Queries: -

📄 Records

TypeCountSample Data
A1173.213.0.99

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns2.cigna.com, ns.cigna.com)

Analysis

Mail Server Role

a.mx.document.cigna.com serves as the mail server for document.cigna.com.

b.mx.document.cigna.com often functions as the mail server, commonly paired with a.mx.document.cigna.com.

IP Addresses

a.mx.document.cigna.com points to a single IP address: 173.213.0.99.

Other host names such as a.mx.communications.corusent.com, a.mx.e-mail.condenast.com, a.mx.athletics.uconn.edu, a.mx.em.disneypublishing.com and a.mx.notification.cigna.com share IP numbers with a.mx.document.cigna.com.