mail.authorized-sender.com - robtex.com

mail.authorized-sender.com

CNAMEsendgrid.net
DNSSEC⚠️ Not signed
A3.20.87.51🇺🇸 Amazon3.20.0.0/14 EC2 CMH prefix
PTRec2-3-20-87-51.us-east-2.compute.amazonaws.com
A3.20.194.73🇺🇸 Amazon3.20.0.0/14 EC2 CMH prefix
A3.220.122.174🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
A3.231.179.208🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
A18.224.219.179🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix
A54.158.174.185🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
NSns10.dnsmadeeasy.com ⭐
A2600:1800:10::1🇺🇸 Tiggee2600:1800:10::/48 DNS Made Easy anycast network
PTRns10.dnsmadeeasy.com
A208.94.148.4🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network
PTRns10.dnsmadeeasy.com
NSns11.dnsmadeeasy.com
A2600:1801:11::1🇺🇸 Tiggee2600:1801:11::/48 DNS Made Easy anycast network
PTRns11.dnsmadeeasy.com
A208.80.124.4🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network
PTRns11.dnsmadeeasy.com
NSns12.dnsmadeeasy.com
A2600:1802:12::1🇺🇸 Tiggee2600:1802:12::/48 DNS Made Easy anycast network
PTRns12.dnsmadeeasy.com
A208.80.126.4🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network
PTRns12.dnsmadeeasy.com
NSns13.dnsmadeeasy.com
A2600:1801:13::1🇺🇸 Tiggee2600:1801:13::/48 DNS Made Easy anycast network
PTRns13.dnsmadeeasy.com
A208.80.125.4🇺🇸 Tiggee208.80.125.0/24 DNS Made Easy anycast network
PTRns13.dnsmadeeasy.com
NSns14.dnsmadeeasy.com
A2600:1802:14::1🇺🇸 Tiggee2600:1802:14::/48 DNS Made Easy anycast network
PTRns14.dnsmadeeasy.com
A208.80.127.4🇺🇸 Tiggee208.80.127.0/24 DNS Made Easy anycast network
PTRns14.dnsmadeeasy.com
NSns15.dnsmadeeasy.com
A2600:1800:15::1🇺🇸 Tiggee2600:1800:15::/48 DNS Made Easy anycast network
PTRns15.dnsmadeeasy.com
A208.94.149.4🇺🇸 Tiggee208.94.149.0/24 DNS Made Easy anycast network
PTRns15.dnsmadeeasy.com
MXmx2.sendgrid.net ⭐
A3.17.120.38🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix
PTRec2-3-17-120-38.us-east-2.compute.amazonaws.com
A3.136.245.72🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix
PTRec2-3-136-245-72.us-east-2.compute.amazonaws.com
A13.216.54.185🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-216-54-185.compute-1.amazonaws.com
A18.224.101.244🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix
PTRec2-18-224-101-244.us-east-2.compute.amazonaws.com
A34.198.67.24🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-198-67-24.compute-1.amazonaws.com
A44.216.124.122🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-216-124-122.compute-1.amazonaws.com
A44.245.249.202🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-245-249-202.us-west-2.compute.amazonaws.com
A52.25.213.239🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix
PTRec2-52-25-213-239.us-west-2.compute.amazonaws.com
A52.37.49.26🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix
PTRec2-52-37-49-26.us-west-2.compute.amazonaws.com
MXmx.sendgrid.net(20)
A3.17.120.38🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix
PTRec2-3-17-120-38.us-east-2.compute.amazonaws.com
A3.136.245.72🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix
PTRec2-3-136-245-72.us-east-2.compute.amazonaws.com
A13.216.54.185🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-216-54-185.compute-1.amazonaws.com
A15.222.160.229🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix
PTRec2-15-222-160-229.ca-central-1.compute.amazonaws.com
A16.52.61.209🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix
PTRec2-16-52-61-209.ca-central-1.compute.amazonaws.com
A16.52.110.174🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix
PTRec2-16-52-110-174.ca-central-1.compute.amazonaws.com
A18.224.101.244🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix
PTRec2-18-224-101-244.us-east-2.compute.amazonaws.com
A34.198.67.24🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-198-67-24.compute-1.amazonaws.com
A44.216.124.122🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-216-124-122.compute-1.amazonaws.com
A44.245.249.202🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-245-249-202.us-west-2.compute.amazonaws.com
A52.25.213.239🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix
PTRec2-52-25-213-239.us-west-2.compute.amazonaws.com
A52.37.49.26🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix
PTRec2-52-37-49-26.us-west-2.compute.amazonaws.com
TXT5m3r13nvilmq8tgf5foh6ki1uv
TXTmailru-verification: 2e3995fa8a7d00e0
TXTcemmvnbghpsb500d7c19e35fgm
TXT6ifgg010qg6mquqt5lodun8qds
TXTi52uk89q4nfe1mpgqv5qsmsj3j.
TXTutjqqjvmeadmlva41ectre9gd3
TXTl8bqrl0r33q4joeb79q8uuj009
TXTp8bnb2lp424dkl3c4io1aemiei
TXTyahoo-verification-key=TrufSXS+dfythA5AIMbLUnkX38rjr1HR93gbqHUSY74=
TXTgoogle-site-verification=1UEf8ey-RibUjY6gnpqIZFjWNqMknmeyeHz1zTmj0DE
TXTv=spf1 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144...
SOAns10.dnsmadeeasy.comdns@dnsmadeeasy.com serial=2011297428

authorized-sender.com

DNSSEC⚠️ Not signed
A208.64.69.52🇺🇸 BIZNESSHOSTING208.64.68.0/22 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US
NSns03.domaincontrol.com ⭐
NSns04.domaincontrol.com
MXmail.authorized-sender.com ⭐
TXTv=spf1 a ptr mx:tellapal.com ip4:184.73.37.142 ip4:184.73.56.162 ip4:174.129....
SOAns03.domaincontrol.comdns@jomax.net 2016-05-02 #0

MX for

authorized-sender.com

Same first word

mail.mydns.bz
mail.fem.jp
mail.health
mail.s3.amazonaws.com
mail.gov.ye
mail.com.kg
mail.nra
mail.couchpotatofries.org
mail.radio.fm
mail.od.ua
mail.ms
mail.boleslawiec.pl
mail.mydns.vc
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mail.im
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mail.it.com
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mail.ss
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mail.gov
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mail.ly
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mail.bg
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mail.vip
mail.red
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mail.pf
mail.com.mx
mail.uy
mail.gt
mail.training
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mail.cx
mail.gm
mail.su
mail.toshiba
mail.hosting
mail.net.tr
mail.fm
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mail.f5.si
mail.party
mail.tax
mail.coop
mail.directory
mail.freemyip.com
mail.com.tw
mail.mh
mail.gov.mw
mail.gov.bn
mail.mmafan.biz
mail.ky
mail.synology-diskstation.de
mail.schoolbus.jp
mail.cn.ua
mail.uz.ua
mail.cool
mail.uk
mail.ru.com
mail.littlestar.jp
mail.com.se
mail.gov.ao
mail.me
mail.ac.gov.br
mail.edu.me
mail.gov.ru
mail.pr
mail.mlbfan.org
mail.ph
mail.nhlfan.net
mail.gru.br
mail.gl
mail.link
mail.no
mail.net.vn
mail.lib.wy.us
mail.pictures
mail.gov.kg

Similar names

mail.systems
liam.com
mail.itigo.jp
iaml.ch
mail.cl
mila.nyc
mail.vc
mail.babymilk.jp
mail.gov.by
alim.us
almi.co.at
mail.chat
mail.fastvps.host
mail.style
amil.pl
alim.kr
mail.altervista.org
mail.monster
lima.cl
mail.ngo.za
mali.co.uk
mail.awsapps.com
mail.biz
mail.gov.lv
aiml.foundation
mail.jetzt
imla.or.id
mail.kh.ua
mail.ru
mail.myeffect.net
lmia.lt
mail.myshopify.com
mail.123hjemmeside.dk
liam.at
mail.gov.ps
mail.ml
mail.fo
mali.it
mail.expert
liam.wtf
mail.mil.tm
mail.team
amli.com
lima.la
mail.com.ru
mail.tn
imal.info
mail.serveftp.com
mail.by
mail.peewee.jp
mial.eu
lima.cc
mail.virtualuser.de
mail.charity
lima.uk.com
mail.exchange
aiml.online
almi.design
mail.live
imal.co.uk
lima.ir
lima.nl
mlia.net
mail.lk3.ru
amil.sucks
mila.pro
mail.com.mk
mail.ap.gov.br
iaml.at
alim.fr
mila.edu.my
mail.dp.ua
mail.myjino.ru
mlai.in
lima.cloud
iaml.ru
mail.space
mail.net.ph
mail.rr.gov.br
almi.or.id
mial.it
mail.read-books.org
lima.com.my
liam.ru
amil.business
mail.ilovecollege.info
lima.vn
mila.ie
mail.gmx
mail.info.pl
amli.cn
mail.community
mail.cleaning
liam.cn
alim.cl
mail.bh
lami.es
amil.no
mail.site
mail.select

DNS History

12 records (1 active, 11 former)

20162017201820192020202120222023202420252026NSns10.dnsmadeeasy.comns11.dnsmadeeasy.comns12.dnsmadeeasy.comns13.dnsmadeeasy.comns14.dnsmadeeasy.comns15.dnsmadeeasy.comMXmx.sendgrid.netmx2.sendgrid.netA167.89.125.30198.37.144.92198.37.144.99CNAMEsendgrid.net
○NSns10.dnsmadeeasy.com2015-12-07 → 2026-02-14 · 4 obs
● 2015-12-07 04:22:50
● 2026-02-14 20:52:44
○ 2026-03-01 06:37:54
○ 2026-04-23 17:21:02
○NSns11.dnsmadeeasy.com2015-12-07 → 2026-02-14 · 4 obs
● 2015-12-07 04:22:50
● 2026-02-14 20:52:44
○ 2026-03-01 06:37:54
○ 2026-04-23 17:21:02
○NSns12.dnsmadeeasy.com2015-12-07 → 2026-02-14 · 4 obs
● 2015-12-07 04:22:50
● 2026-02-14 20:52:44
○ 2026-03-01 06:37:54
○ 2026-04-23 17:21:02
○NSns13.dnsmadeeasy.com2015-12-07 → 2026-02-14 · 4 obs
● 2015-12-07 04:22:50
● 2026-02-14 20:52:44
○ 2026-03-01 06:37:54
○ 2026-04-23 17:21:02
○NSns14.dnsmadeeasy.com2015-12-07 → 2026-02-14 · 4 obs
● 2015-12-07 04:22:50
● 2026-02-14 20:52:44
○ 2026-03-01 06:37:54
○ 2026-04-23 17:21:02
○NSns15.dnsmadeeasy.com2015-12-07 → 2026-02-14 · 4 obs
● 2015-12-07 04:22:50
● 2026-02-14 20:52:44
○ 2026-03-01 06:37:54
○ 2026-04-23 17:21:02
○MXmx.sendgrid.net2015-12-07 → 2026-02-14 · 4 obs
● 2015-12-07 04:22:50
● 2026-02-14 20:52:44
○ 2026-03-01 06:37:54
○ 2026-04-23 17:21:02
○MXmx2.sendgrid.net2015-12-07 → 2026-02-14 · 4 obs
● 2015-12-07 04:22:50
● 2026-02-14 20:52:44
○ 2026-03-01 06:37:54
○ 2026-04-23 17:21:02
○A167.89.125.302015-12-07 → 2026-02-14 · 5 obs
○ 2015-07-15 22:52:58
● 2015-12-07 04:22:50
● 2026-02-14 20:52:44
○ 2026-03-01 06:37:54
○ 2026-04-23 17:21:02
○A198.37.144.922015-07-15 → 2026-02-14 · 4 obs
● 2015-07-15 22:52:58
● 2026-02-14 20:52:44
○ 2026-03-01 06:37:54
○ 2026-04-23 17:21:02
○A198.37.144.992015-07-15 → 2026-02-14 · 4 obs
● 2015-07-15 22:52:58
● 2026-02-14 20:52:44
○ 2026-03-01 06:37:54
○ 2026-04-23 17:21:02
●CNAMEsendgrid.net2015-07-15 → 2026-04-23 · 2 obs
● 2015-07-15 22:52:58
● 2026-04-23 17:21:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
authorized-sender.comns03.domaincontrol.com, ns04.domaincontrol.com4 records

✅ Authoritative Response

Server:173.201.69.2

NS records: ns03.domaincontrol.com, ns04.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authorized-sender.com (unsigned zone)

⏱️ Timing

Total: 88ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1sendgrid.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns03.domaincontrol.com, ns03.domaincontrol.com, ns04.domaincontrol.com...)

Analysis

Mail Server Role

mail.authorized-sender.com handles mail for authorized-sender.com.

IP Addresses

mail.authorized-sender.com maps to six IP numbers: 3.20.87.51, 3.20.194.73, 3.220.122.174, 3.231.179.208, 18.224.219.179 and 54.158.174.185.

Other host names such as et.vestiairecollective.com, ec2-54-158-174-185.compute-1.amazonaws.com, ec2-3-20-87-51.us-east-2.compute.amazonaws.com, ec2-3-231-179-208.compute-1.amazonaws.com and mailsvr.net share IPs with mail.authorized-sender.com.

Name Servers

mail.authorized-sender.com is delegated to six name servers: ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com and ns15.dnsmadeeasy.com.

mail.authorized-sender.com at least partially shares name servers with other domains, for example seasonofsharingfund.com, balinea.de, calderys.co.in, eflorist.info and biologicwebcast.com.

these name servers are commonly used with ns20.digicertdns.com, ns21.digicertdns.com, ns22.digicertdns.com, ns23.digicertdns.net, ns24.digicertdns.net and ns25.digicertdns.net.

Host names with two IP numbers:

ns10.dnsmadeeasy.com points to: 2600:1800:10::1 and 208.94.148.4

ns11.dnsmadeeasy.com points to: 2600:1801:11::1 and 208.80.124.4

ns12.dnsmadeeasy.com points to: 2600:1802:12::1 and 208.80.126.4

ns13.dnsmadeeasy.com points to: 2600:1801:13::1 and 208.80.125.4

ns14.dnsmadeeasy.com points to: 2600:1802:14::1 and 208.80.127.4

ns15.dnsmadeeasy.com points to: 2600:1800:15::1 and 208.94.149.4

Mail Servers

Two mail servers handle mail.authorized-sender.com: mx2.sendgrid.net and mx.sendgrid.net.

mail.authorized-sender.com shares the same mail server setup as other domains, including dteth.com, email.skillshare.com, mayfield.realoms.com, sendgrid.net and outbound.grandrounds.com.

mail.authorized-sender.com shares at least partially some mail servers with other domains, for instance onqik.com, weddingcloud.jp, mitre.hosted.xmatters.com, u4719789.wl040.sendgrid.net and at1.at.okta.com.

These mail servers are commonly used together with mx3.sendgrid.net, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, mx4.sendgrid.net, mx5.sendgrid.net and mxa.freshdesk.com.

Twelve IP numbers:

mx.sendgrid.net points to: 3.17.120.38, 3.136.245.72, 13.216.54.185, 15.222.160.229, 16.52.61.209, 16.52.110.174, 18.224.101.244, 34.198.67.24, 44.216.124.122, 44.245.249.202, 52.25.213.239 and 52.37.49.26.

Nine IP numbers:

mx2.sendgrid.net points to: 3.17.120.38, 3.136.245.72, 13.216.54.185, 18.224.101.244, 34.198.67.24, 44.216.124.122, 44.245.249.202, 52.25.213.239 and 52.37.49.26.

Names pointing to 3.17.120.38: mx.sendgrid.net and mx2.sendgrid.net.

Names pointing to 3.136.245.72: mx.sendgrid.net and mx2.sendgrid.net.

Names pointing to 13.216.54.185: mx.sendgrid.net and mx2.sendgrid.net.

Names pointing to 18.224.101.244: mx.sendgrid.net and mx2.sendgrid.net.

Names pointing to 34.198.67.24: mx.sendgrid.net and mx2.sendgrid.net.

Names pointing to 44.216.124.122: mx.sendgrid.net and mx2.sendgrid.net.

Names pointing to 44.245.249.202: mx.sendgrid.net and mx2.sendgrid.net.

Names pointing to 52.25.213.239: mx.sendgrid.net and mx2.sendgrid.net.

Names pointing to 52.37.49.26: mx.sendgrid.net and mx2.sendgrid.net.