`mx1.challenge.com`

	DNSSEC	⚠️ Not signed
	A	20.51.219.65^{🇺🇸 Microsoft20.48.0.0/12}

`challenge.com`

	DNSSEC	⚠️ Not signed
	A	192.124.249.3^{🇺🇸 AS30148192.124.249.0/24 Sucuri, Inc.}
	NS	`10.sucuridns.com` ⭐
	NS	`11.sucuridns.com`
	NS	`15.sucuridns.com`
	NS	`17.sucuridns.com`
	NS	`18.sucuridns.com`
	MX	`challenge-com.mail.protection.outlook.com` ⭐
	TXT	`MS=ms65577612`
	TXT	`google-site-verification=4ATLDWY6dMvUVufuJjnKYIio5oMUYaHXX9ftWZTdfqk`
	TXT	`+Qn6ERamlEc/KYKF1RIYlKKC49FscjsfvZ/Q+PpNgaNsEMvxCzTNhI3i06lon94UukJDZ+Ns/lUKs...`
	TXT	`globalsign-domain-verification=bj1_E5fTnEMYdC0M65qLQW32yBFYSHI52t6DWn-z7b`
	TXT	`google-site-verification=Flmn1jYYOCu8thRGd2BhV1p0e7nq3-wxR_lK-xHtYpg`
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	SOA	`10.sucuridns.com`soc@sucuri.net 2019-10-29 #18

WOT: SAFE (50/100)
WOT: SAFE (48/100)

Same first word

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mx1.na4u.ru

mx1.biz

mx1.tv

mx1.pl

mx1.gouv.km

mx1.us

mx1.in

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mx1.blogspot.com

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1xm.com

m1x.com.br

1mx.at

xm1.dnsalias.com

m1x.in

1mx.com

m1x.ca

1xm.org

xm1.de

m1x.app

1xm.net

1xm.co

xm1.ru

m1x.org

xm1.mobi

m1x.de

m1x.mobi

1mx.cn

xm1.club

1mx.eu

xm1.me

m1x.com

xm1.net

xm1.com

m1x.co.in

m1x.it

1mx.ru

xm1.cc

m1x.ch

1mx.net

1mx.me

x1m.nl

x1m.net

m1x.dk

m1x.ru

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m1x.eu

1xm.de

1xm.ph

x1m.info

1xm.biz

m1x.net

1mx.de

x1m.de

1xm.ru

xm1.site

DNS History

2 records (1 active, 1 former)

○A10.23.42.112007-11-26 → 2007-11-26 · 3 obs

● 2007-11-26 14:22:24
○ 2015-11-04 20:03:14
○ 2026-03-27 20:36:54

●A20.51.219.652026-03-06 → 2026-03-27 · 3 obs

○ 2015-11-04 20:03:14
● 2026-03-06 09:51:08
● 2026-03-27 20:36:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net...	-
challenge.com	11.sucuridns.com, 15.sucuridns.com, 17.sucuridns.com, 18.sucuridns.com	10 records

✅ Authoritative Response

Server:192.161.0.11

NS records: 11.sucuridns.com, 15.sucuridns.com, 17.sucuridns.com, 18.sucuridns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for challenge.com (unsigned zone)

⏱️ Timing

Total: 107ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.51.219.65`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (11.sucuridns.com, 11.sucuridns.com, 11.sucuridns.com...)

Analysis

IP Addresses

mx1.challenge.com points to a single IP number: 20.51.219.65.

Other host names, for instance hostmaster.challenge.com, weinspireon.com, shopketo.com, ns1.challenge.com and teamhasl.pruvit.com share IP numbers with mx1.challenge.com.

mx1.challenge.com - robtex.com