`at.ex.swisscom.com`

DNSSEC	⚠️ Not signed
MX	`mail10.swisscom.com` ⭐
		A	138.188.176.225^{🇨🇭 SWISSCOM138.188.0.0/16 Swisscom IP-Plus}
			PTR	`mail.swisscom.com`
MX	`mail.swisscom.com`⁽²⁰⁾
		A	138.188.176.225^{🇨🇭 SWISSCOM138.188.0.0/16 Swisscom IP-Plus}
			PTR	`mail.swisscom.com`
		A	138.188.184.33^{🇨🇭 SWISSCOM138.188.0.0/16 Swisscom IP-Plus}
			PTR	`mail.swisscom.com`
MX	`mail20.swisscom.com`⁽²⁰⁾
		A	138.188.184.33^{🇨🇭 SWISSCOM138.188.0.0/16 Swisscom IP-Plus}
			PTR	`mail.swisscom.com`

`ex.swisscom.com`

	DNSSEC	⚠️ Not signed
	MX	`mail10.swisscom.com` ⭐
	MX	`mail.swisscom.com`⁽²⁰⁾
	MX	`mail20.swisscom.com`⁽²⁰⁾

WOT: UNKNOWN (74/100)
WOT: UNKNOWN (92/100)

Same first word

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at.gen.tr

at.su

at.ph

at.gg

at.wtf

at.ae

at.ua

at.homedns.org

at.kg

at.me

at.tf

at.university

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at.com.pe

at.krakow.pl

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at.dog

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at.company

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at.com.pl

at.is

at.lt

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at.fyi

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at.photos

at.sg

at.mk

at.coupons

at.digital

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at.weber

at.or.at

at.eu.com

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at.run

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at.st

at.com

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at

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at.dz

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at.global.prod.fastly.net

at.school

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at.net.pl

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

at.sa

at.md

at.s3-website.eu-central-1.amazonaws.com

at.al

at.pe.kr

at.io.vn

at.dev

at.dk

at.ma

at.nl

at.pt

at.co.ke

at.kyiv.ua

at.church

at.ca

at.net

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

at.org

at.sky

at.tc

at.uz

at.hm

at.gov.lv

at.com.ar

at.cq.cn

at.ru

at.co.at

at.ac.th

at.pizza

at.my

at.je

at.gov.pt

at.ee

at.gy

at.s3-ap-southeast-1.amazonaws.com

at.engineering

at.be

at.guru

at.ly

at.center

at.s3.amazonaws.com

at.house

at.co.th

at.com.uy

at.ws

at.world

at.at

at.fo

at.hu

at.gov.ae

at.adv.br

at.country

at.ac

at.co.nz

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at.tt

ta.ag

ta.run

at.link

ta.pl

ta.fyi

ta.net.cn

at.by

at.com.sg

ta.org.br

ta.com.vn

at.de

at.tv

ta.is

at.nu

ta.gov.lv

at.casino

at.lv

ta.mba

at.hn

ta.vg

ta.nu

at.gov.mz

at.abbott

at.govt.nz

at.work

ta.dp.ua

ta.ua

ta.ddns.net

ta.cl

ta.ro

ta.org.nz

ta.tel

ta.ma

ta.org

ta.gov.ae

ta.sh

ta.com

ta.su

ta.capital

ta.sakura.ne.jp

ta.hu

ta.world

ta.tc

ta.biz

ta.mu

ta.co

ta.cz

ta.edu

ta.com.tw

ta.chat

ta.iki.fi

ta.ee

ta.holdings

ta.com.my

ta.co.th

ta.gov.tn

ta.ru

ta.dev

ta.dedyn.io

ta.kg

ta.co.zw

ta.ca

ta.com.br

ta.co.za

ta.ms

ta.co.at

ta.gs

ta.be

ta.de

ta.lv

ta.by

ta.my

ta.bi

ta.or.kr

ta.gd

ta.fi

ta.com.tr

ta.dog

DNS History

3 records (3 active, 0 former)

●MXmail.swisscom.com2020-03-30 → 2026-07-19 · 2 obs

● 2020-03-30 05:34:12
● 2026-07-19 20:03:14

●MXmail10.swisscom.com2020-03-30 → 2026-07-19 · 2 obs

● 2020-03-30 05:34:12
● 2026-07-19 20:03:14

●MXmail20.swisscom.com2020-03-30 → 2026-07-19 · 2 obs

● 2020-03-30 05:34:12
● 2026-07-19 20:03:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net...	-
swisscom.com	dns1.swisscom.com, dns2.swisscom.com, dns3.swisscom.com	3 records

✅ Authoritative Response

Server:193.222.76.54

NS records: dns1.swisscom.com, dns2.swisscom.com, dns3.swisscom.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for swisscom.com (unsigned zone)

⏱️ Timing

Total: 301ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	3	`mail10.swisscom.com (pri: 20), mail20.swisscom.com (pri: 20)...`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (dns1.swisscom.com, dns2.swisscom.com, dns3.swisscom.com)

Analysis

Mail Servers

Incoming mail for at.ex.swisscom.com is delivered via three mail servers: mail10.swisscom.com, mail20.swisscom.com and mail.swisscom.com.

There is at least a partial MX overlap between at.ex.swisscom.com and other domains, including video.swisscom.com, dhig.dm.swisscom.com, secure.swisscom.com and two others.

Host names that have two IP addresses:

mail.swisscom.com resolves to 138.188.176.225 and 138.188.184.33.

Host names that point to one IP address:

mail10.swisscom.com resolves to 138.188.176.225.

mail20.swisscom.com resolves to 138.188.184.33.

The host names mail.swisscom.com and mail10.swisscom.com both resolve to 138.188.176.225 IP addresses.

The host names mail.swisscom.com and mail20.swisscom.com both resolve to 138.188.184.33 IP addresses.

at.ex.swisscom.com - robtex.com