`mx.optionb.com`

DNSSEC

⚠️ Not signed

`optionb.com`

	DNSSEC	⚠️ Not signed
	A	16.15.229.26^{🇺🇸 Amazon16.15.224.0/21 EC2 Prefix}
	A	16.15.244.184^{🇺🇸 Amazon16.15.240.0/21 EC2 Prefix}
	A	16.15.246.189^{🇺🇸 Amazon16.15.240.0/21 EC2 Prefix}
	A	16.15.253.210^{🇺🇸 Amazon16.15.248.0/21 EC2 Prefix}
	A	16.15.254.210^{🇺🇸 Amazon16.15.248.0/21 EC2 Prefix}
	A	16.182.69.221^{🇺🇸 Amazon16.182.69.0/24}
	A	16.182.99.213^{🇺🇸 Amazon16.182.99.0/24}
	A	52.217.116.37^{🇺🇸 Amazon52.217.112.0/20 AWS S3}
	NS	`ns-175.awsdns-21.com` ⭐
	NS	`ns-1225.awsdns-25.org`
	NS	`ns-1877.awsdns-42.co.uk`
	NS	`ns-554.awsdns-05.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`v=spf1 include:servers.mcsv.net ?all`
	SOA	`ns-175.awsdns-21.com`awsdns-hostmaster@amazon.com serial=1

Previously MX for

optionb.com

Same first word

mx.mil.lv

mx.is

mx.ac.cn

mx.uz

mx.mt

mx.lt

mx.co.at

mx.ua

mx.csb.app

mx.au

mx.go.gov.br

mx.com.mx

mx.dev

mx.od.ua

mx.su

mx.com.au

mx.123hjemmeside.no

mx.cl

mx.by

mx.tm

mx.main.jp

mx.bplaced.net

mx.uy

mx.dyndns-mail.com

mx.io

mx.co.ke

mx.vg

mx.gp

mx.cloudaccess.net

mx.s3-us-west-1.amazonaws.com

mx.gs

mx.global.prod.fastly.net

mx.email

mx.com.pt

mx.ru

mx.services

mx.pl

mx.ht

mx.uk

mx.no

mx.cloud.nospamproxy.com

mx.agency

mx.rs

mx.vc

mx.cloudflare.net

mx.ws

mx.plus

mx.zone

mx.co.za

mx.tours

mx.s3.amazonaws.com

mx.com.tw

mx.vu

mx.biz

mx.ms

mx.net.tr

mx.network

mx.se.gov.br

mx.gy

mx.contact

mx.pe

mx.realm.cz

mx.tn

mx.mk

mx.exchange

mx.kh.ua

mx.md

mx.to

mx.saotome.st

mx.cm

mx.graphics

mx.cx

mx.support

mx.myftp.org

mx.duckdns.org

mx.kinghost.net

mx.gouv.ci

mx.money

mx.kasserver.com

mx.com.ar

mx.sytes.net

mx.center

mx.withyoutube.com

mx.mba

mx.co.uk

mx.s3-website-eu-west-1.amazonaws.com

mx.s3-website-us-east-1.amazonaws.com

mx.design

mx.s3-website-us-west-1.amazonaws.com

mx.msk.ru

mx.scrapping.cc

mx.tv

mx.casino

mx.ma

mx.dyndns.org

mx.sh

mx.ax

mx.lv

mx.abbott

mx.or.at

mx.cn

mx.servebbs.org

mx.tc

mx.microsoft

mx.solutions

mx.ph

Similar names

mx.canva-apps.cn

xm.ke

mx.al

mx

mx.org

mx.net.au

mx.berlin

mx.sb

mx.sub.jp

mx.nf

mx.kg

xm.co

xm.com.cn

mx.fm

mx.dk

xm.co.za

xm.canva-apps.cn

xm.kiev.ua

xm.js.cn

xm.cc

xm.by

xm.world

xm.lt

xm.com.ua

xm.ru

xm.de

xm.cl

xm.sk

xm.se

xm.hu

xm.com.co

xm.hl.cn

xm.africa

xm.fi

xm.is

xm.co.kr

xm.am

xm.money

xm.be

xm.cz

xm.hk.cn

xm.fj.cn

xm.pl

xm.vn.ua

xm.house

xm.mk

xm.la

DNS History

2 records (0 active, 2 former)

○A66.96.140.922015-05-21 → 2016-04-04 · 3 obs

● 2015-05-21 01:58:24
● 2016-04-04 09:11:32
○ 2026-08-07 23:47:54

○A66.96.140.932015-05-21 → 2016-04-04 · 3 obs

● 2015-05-21 01:58:24
● 2016-04-04 09:11:32
○ 2026-08-07 23:47:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optionb.com	ns-175.awsdns-21.com, ns-554.awsdns-05.net, ns-1225.awsdns-25.org, ns-1877.awsdns-42.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.175

NS records: ns-175.awsdns-21.com, ns-554.awsdns-05.net, ns-1225.awsdns-25.org, ns-1877.awsdns-42.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optionb.com (unsigned zone)

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-175.awsdns-21.com, ns-175.awsdns-21.com)

mx.optionb.com - dns.ninja

mx.optionb.com

optionb.com