`c.mx.twgrid.org`

DNSSEC	⚠️ Not signed
A	140.109.4.75^{🇹🇼 ASNet140.109.0.0/16 Academia Sinica The most preeminent academic institution in Taiwan, the Republic of China No.128, Sec. 2, Academia Rd., Nangang District, Taipei City 115, Taiwan (R.O.C.) International connection maintained by Academia Sinica Department of Information Technology Services (ITS)}
		PTR	`fmail5.cc.sinica.edu.tw`

`mx.twgrid.org`

DNSSEC

⚠️ Not signed

MX for

twgrid.org

Same first word

c.akamai.net

c.sv

c.email

c.house

c.canva-apps.cn

c.ms

c.gg

c.com.cn

c.fi

c.ke

c.dating

c.x0.to

c.lu

c.biz

c.bing

c.gov.au

c.au

c.holdings

c.wtf

c.com.mx

c.xen.prgmr.com

c.company

c.city

c.ph

c.xyz

c.im

c.bot

c.digital

c.si.it

c.ls

c.gov.lv

c.uy

c.gx.cn

c.or.at

c.nu

c.gt

c.net.gt

c.de

c.hu

c.com.ua

c.co.ua

c.cl

c.com.vn

c.estate

c.gd

c.hn

c.cash

c.st

c.ly

c.fr

c.plus

c.gp

c.pn

c.box

c.tv

c.asia

c.co.kr

c.co.za

c.dog

c.ws

c.sc

c.net.cn

c.is

c.fyi

c.black

c.gz.cn

c.cam

c.app

c.kred

c.cm

c.gold

c.je

c.me

c.com.pk

c.florist

c.madrid

c.sh

c.amsterdam

c.cr

c.inc

c.gle

c.kg

c.care

c.help

c.net.ar

c.cx

c.citic

c.gl

c.vodka

c.co.uk

c.country

c.wedding

c.uk

c.mom

c.cafe

c.credit

c.academy

c.ua

c.la

c.akamaiedge.net

Similar names

c.dk

c.my

c.hl.cn

c.media

c.vu

c.od.ua

c.mr

c.sk

c.cn

c.capital

c.co.il

c.onl

c.akamaiedge-staging.net

c.fitness

c.googleapis.com

c.co.nl

c.zip

c.com.pe

c.live

c.am

c.kz

c.co

c.to

c.ar

DNS History

1 record (1 active, 0 former)

●A140.109.4.752014-04-16 → 2026-04-03 · 2 obs

● 2014-04-16 02:36:08
● 2026-04-03 06:25:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
twgrid.org	ns.twgrid.org, ns1.twgrid.org	2 records

✅ Authoritative Response

Server:140.109.221.2

NS records: ns.twgrid.org, ns1.twgrid.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for twgrid.org (unsigned zone)

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`140.109.4.75`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.twgrid.org, ns1.twgrid.org)

Analysis

Mail Server Role

c.mx.twgrid.org serves as the mail server for twgrid.org.

a.mx.twgrid.org and b.mx.twgrid.org commonly serve as mail servers along with c.mx.twgrid.org.

IP Addresses

c.mx.twgrid.org points to IP number 140.109.4.75.

For instance, other host names e.mx.econ.sinica.edu.tw, c.mx.iias.tw, e.mx.ascc.net, e.mx.rcec.sinica.edu.tw and fmail5.cc.sinica.edu.tw share IP numbers with c.mx.twgrid.org.

c.mx.twgrid.org - robtex.com

c.mx.twgrid.org

mx.twgrid.org