`mail.certent.org`

	CNAME	`mail.certent.org.netsolmail.net`
	CNAME	`http.netsol.xion.oxcs.net`
	DNSSEC	⚠️ Not signed
	A	198.251.71.220^{🇺🇸 IONOS-AS198.251.64.0/20 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}

`certent.org`

	DNSSEC	⚠️ Not signed
	A	192.186.88.67^{🇨🇦 UNSPECIFIED192.186.64.0/18 Cogeco Connexion}
	NS	`ns71.worldnic.com` ⭐
	NS	`ns72.worldnic.com`
	MX	`mx001.netsol.xion.oxcs.net` ⭐
	MX	`mx002.netsol.xion.oxcs.net` ⭐
	MX	`mx003.netsol.xion.oxcs.net` ⭐
	MX	`mx004.netsol.xion.oxcs.net` ⭐
	TXT	`v=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all`
	SOA	`NS71.WORLDNIC.COM`namehost@WORLDNIC.COM serial=122102611

Previously MX for

certificationenterprise.net

certent.org

Same first word

mail.altervista.org

mail.ngo.za

mail.awsapps.com

mail.biz

mail.gov.lv

mail.jetzt

mail.kh.ua

mail.ru

mail.myeffect.net

mail.myshopify.com

mail.123hjemmeside.dk

mail.gov.ps

mail.ml

mail.fo

mail.expert

mail.mil.tm

mail.team

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mail.exchange

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mail.site

mail.select

mail.email

mail.blue

mail.tools

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mail.rw

mail.vision

mail.sk

mail.at

mail.surf

mail.gov.ge

mail.dating

mail.travel

mail.td

mail.nr

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mail.bio

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mail.main.jp

mail.graphics

mail.lc

mail.city

mail.yt

mail.watch

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mail.ws

mail.holiday

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mail.ma

mail.mr

mail.gov.af

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mail.schwarz

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mail.net.mk

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mail.gov.mz

mail.gov.ph

mail.veterinaire.fr

mail.ee

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DNS History

3 records (1 active, 2 former)

○A192.186.88.672015-11-14 → 2016-03-22 · 5 obs

○ 2015-10-24 14:54:40
● 2015-11-14 08:23:48
● 2016-03-22 07:57:30
○ 2026-04-12 06:14:18
○ 2026-04-12 06:14:22

○A65.39.201.1822015-06-03 → 2015-10-24 · 4 obs

● 2015-06-03 09:41:46
● 2015-10-24 14:54:40
○ 2015-11-14 08:23:48
○ 2026-04-12 06:14:22

●CNAMEmail.certent.org.netsolmail.net2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 06:14:18
● 2026-04-12 06:14:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
certent.org	ns71.worldnic.com, ns72.worldnic.com	-

✅ Authoritative Response

Server:162.159.26.27

NS records: ns71.worldnic.com, ns72.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certent.org (unsigned zone)

⏱️ Timing

Total: 546ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mail.certent.org.netsolmail.net`

Analysis

IP Addresses

mail.certent.org points to an IP address: 198.251.71.220.

Other host names, for instance http.netsol.xion.oxcs.net and ntservices.biz, share IP numbers with mail.certent.org.

mail.certent.org - robtex.com

mail.certent.org

certent.org