`mx.sheldon-brown.net`

DNSSEC	⚠️ Not signed
A	132.239.235.36^{🇺🇸 UCSD132.239.0.0/16 University of California, San Diego}
		PTR	`appliedsf.ucsd.edu`
		PTR	`artsst.ucsd.edu`
		PTR	`mdons.ucsd.edu`
		PTR	`sheldon-brown.ucsd.edu`

`sheldon-brown.net`

	DNSSEC	⚠️ Not signed
	A	132.239.235.36^{🇺🇸 UCSD132.239.0.0/16 University of California, San Diego}
	NS	`ns1.yourhostingaccount.com` ⭐
	NS	`ns1.mydomain.com`
	NS	`ns2.mydomain.com`
	MX	`mx.sheldon-brown.net` ⭐
	SOA	`ns1.yourhostingaccount.com`admin@yourhostingaccount.com 2012-08-09 #38

MX for

sheldon-brown.net

Same first word

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.microsoft

mx.ph

mx.myftp.biz

mx.com.tr

mx.be

mx.guru

mx.selfip.com

mx.co

mx.ro

mx.com.kz

mx.ru.net

mx.firewall-gateway.de

mx.mayfirst.org

mx.principe.st

mx.ag

mx.ee

mx.net.ru

mx.fi

mx.cz

mx.co.kr

mx.net

mx.box

mx.homelinux.com

mx.dnsalias.com

mx.se

mx.srv.br

mx.si

mx.de

mx.org.ua

mx.com.co

mx.nl

mx.com

mx.co.ua

mx.al

mx

mx.org

mx.net.au

mx.sb

mx.sub.jp

mx.nf

mx.kg

mx.fm

mx.dk

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.bplaced.net

mx.uy

mx.dyndns-mail.com

mx.io

mx.co.ke

mx.vg

mx.gp

mx.cloudaccess.net

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.network

mx.se.gov.br

mx.gy

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

Similar names

xm.fyi

xm.pe

xm.wtf

xm.nl

xm.app

xm.cn

xm.gov.cn

xm.city

xm.ca

xm.ee

xm.ae

xm.lc

xm.chat

xm.life

xm.net

xm.cm

xm.co

xm.co.za

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.africa

xm.fi

xm.is

xm.am

xm.money

xm.be

xm.cz

xm.hk.cn

xm.fj.cn

xm.pl

xm.vn.ua

xm.house

xm.mk

xm.com

DNS History

3 records (1 active, 2 former)

●A132.239.235.362026-02-18 → 2026-05-18 · 3 obs

○ 2016-04-09 04:38:52
● 2026-02-18 02:58:46
● 2026-05-18 09:11:26

○A66.96.140.922015-06-11 → 2016-04-09 · 4 obs

● 2015-06-11 03:22:12
● 2016-04-09 04:38:52
○ 2026-02-18 02:58:46
○ 2026-05-18 09:11:26

○A66.96.140.932015-06-11 → 2016-04-09 · 4 obs

● 2015-06-11 03:22:12
● 2016-04-09 04:38:52
○ 2026-02-18 02:58:46
○ 2026-05-18 09:11:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	c.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...	-
sheldon-brown.net	ns1.mydomain.com, ns2.mydomain.com	-

✅ Authoritative Response

Server:172.64.52.99

NS records: ns1.mydomain.com, ns2.mydomain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sheldon-brown.net (unsigned zone)

⏱️ Timing

Total: 279ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`132.239.235.36`

Analysis

Mail Server Role

mx.sheldon-brown.net is used as a mail server for sheldon-brown.net.

IP Addresses

mx.sheldon-brown.net points to one IP number: 132.239.235.36.

Other host names, for instance appliedsf.ucsd.edu, mdons.ucsd.edu, artsst.ucsd.edu and 2 other share IP numbers with mx.sheldon-brown.net.

mx.sheldon-brown.net - robtex.com