`tenx.com`

DNSSEC	⚠️ Not signed
NS	`ns1.costar.com` ⭐
		A	65.222.181.8^{🇺🇸 COSTAR-Reston65.222.180.0/23 Reston Subnet}
			PTR	`ns1.bizquest.com`
			PTR	`ns1.costar.com`
			PTR	`ns1.bizbuysell.net`
NS	`ns2.costar.com`
		A	204.253.48.130^{🇺🇸 CoStarPA204.253.48.0/24 Palo Alto Subnet}
MX	`costar-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c922::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr05cu00501.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.8.42^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr03cu00402.inbound.protection.outlook.com`
		A	52.101.9.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=ms96481253`
TXT	`MS=ms89235519`
TXT	`NhY/yxgidHYwZYrS/SwiwENaTWlCjRpSxt3u2zGaLv7WoeVV01OujJTxAzLuazhE0UeOfibBWdaoL...`
TXT	`v=spf1 mx include:costar.com include:spf.protection.outlook.com ~all`
SOA	`ns1.costar.com`hostmaster@costar.com 2025-08-04 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Up

auction.tenx.com

www.tenx.com

info.tenx.com

Same first word

tenx.de

tenx.biz

tenx.top

tenx.eu

tenx.tech

tenx.cz

tenx.appspot.com

tenx.io

tenx.com.cn

tenx.nl

tenx.com.tw

tenx.group

tenx.in

tenx.org

tenx.net.au

tenx.com

Similar names

extn.ru

xnet.co.th

xnet.at

ntex.eu

next.com.br

xnet.cn

tnex.cn

next.tv

ntex.nl

next.es

next.id.lv

xnet.hr

xent.com

entx.com

next.org

next.com.py

next.coupons

xnet.cz

next.com.ar

netx.tv

xent.se

xnet.me

extn.com

next.dev

enxt.ru

next.dk

next.sg

next.com.pt

extn.de

xnet.lv

next

next.com.lv

next.land

next.mobi

next.ovh

xetn.com

next.la

next.org.uk

next.cz

next.dscloud.biz

next.tech

next.co.il

xnet.club

xnet.pw

next.co.kr

xnet.ren

netx.com

xnet.kz

netx.co

next.com.kz

next.pe

etxn.com

xnet.de

xnet.(0x787878)

xnet.com.co

xnet.com.pl

entx.biz

netx.eu

next.ie

next.media

next.training

netx.ink

xnet.fi

enxt.net

next.kitchen

xnet.ir

next.md

next.biz

xnet.it

next.page

next.house

netx.org.pl

next.qa

netx.ch

next.express

next.lk

next.ph

next.com.ee

xnet.us

netx.net.ph

next.io

xnet.asia

netx.be

next.org.pl

xten.de

next.us

next.blue

next.business

xten.ru

next.inc

next.co.in

nxet.cn

next.net.au

xent.nl

netx.gr

next.jewelry

next.edu.pl

next.bio

txen.de

ntex.de

xent.eu

next.cc

next.ws

xnet.lt

enxt.cn

next.co.ke

xnet.is

next.me

next.is

xnet.com.mx

next.co.ua

next.ua

xnet.sumy.ua

next.co.it

next.bargains

xent.com.cn

xnet.trafficmanager.net

entx.jp

netx.spdns.de

xnet.co.nz

xnet.net

tnex.org

next.ba

next.hr

next.it

next.cool

next.pl

next.co.uk

next.net

texn.net

xnet.biz

next.today

next.partners

next.com.pk

next.ai

ntex.tw

next.cat

next.mk

xnet.ro

xnet.ltd

next.fr

DNS History

27 records (3 active, 24 former)

●NSns1.costar.com2026-02-17 → 2026-02-24 · 3 obs

○ 2021-10-23 02:09:56
● 2026-02-17 16:00:42
● 2026-02-24 21:43:48

●NSns2.costar.com2026-02-17 → 2026-02-24 · 3 obs

○ 2021-10-23 02:09:56
● 2026-02-17 16:00:42
● 2026-02-24 21:43:48

○NSns55.domaincontrol.com2015-08-24 → 2015-09-26 · 4 obs

● 2015-08-24 04:36:26
● 2015-09-26 19:12:38
○ 2015-11-16 19:05:36
○ 2026-02-24 21:43:48

○NSns56.domaincontrol.com2015-08-24 → 2015-09-26 · 4 obs

● 2015-08-24 04:36:26
● 2015-09-26 19:12:38
○ 2015-11-16 19:05:36
○ 2026-02-24 21:43:48

○NSpdns69.ultradns.biz2015-11-16 → 2021-10-23 · 5 obs

○ 2015-09-26 19:12:38
● 2015-11-16 19:05:36
● 2021-10-23 02:09:56
○ 2026-02-17 16:00:42
○ 2026-02-24 21:43:48

○NSpdns69.ultradns.co.uk2015-11-16 → 2021-10-23 · 5 obs

○ 2015-09-26 19:12:38
● 2015-11-16 19:05:36
● 2021-10-23 02:09:56
○ 2026-02-17 16:00:42
○ 2026-02-24 21:43:48

○NSpdns69.ultradns.com2015-11-16 → 2021-10-23 · 5 obs

○ 2015-09-26 19:12:38
● 2015-11-16 19:05:36
● 2021-10-23 02:09:56
○ 2026-02-17 16:00:42
○ 2026-02-24 21:43:48

○NSpdns69.ultradns.info2015-11-16 → 2021-10-23 · 5 obs

○ 2015-09-26 19:12:38
● 2015-11-16 19:05:36
● 2021-10-23 02:09:56
○ 2026-02-17 16:00:42
○ 2026-02-24 21:43:48

○NSpdns69.ultradns.net2015-11-16 → 2021-10-23 · 5 obs

○ 2015-09-26 19:12:38
● 2015-11-16 19:05:36
● 2021-10-23 02:09:56
○ 2026-02-17 16:00:42
○ 2026-02-24 21:43:48

○NSpdns69.ultradns.org2015-11-16 → 2021-10-23 · 5 obs

○ 2015-09-26 19:12:38
● 2015-11-16 19:05:36
● 2021-10-23 02:09:56
○ 2026-02-17 16:00:42
○ 2026-02-24 21:43:48

○MXcluster1.us.messagelabs.com2015-12-26 → 2017-12-10 · 5 obs

○ 2015-11-16 19:05:36
● 2015-12-26 05:45:40
● 2017-12-10 20:19:50
○ 2020-02-17 11:49:30
○ 2026-02-24 21:43:48

○MXcluster1a.us.messagelabs.com2015-12-26 → 2017-12-10 · 5 obs

○ 2015-11-16 19:05:36
● 2015-12-26 05:45:40
● 2017-12-10 20:19:50
○ 2020-02-17 11:49:30
○ 2026-02-24 21:43:48

●MXcostar-com.mail.protection.outlook.com2026-02-17 → 2026-02-24 · 3 obs

○ 2021-10-23 02:09:56
● 2026-02-17 16:00:42
● 2026-02-24 21:43:48

○MXmail-relay.landstaff.com2015-12-26 → 2017-12-10 · 5 obs

○ 2015-11-16 19:05:36
● 2015-12-26 05:45:40
● 2017-12-10 20:19:50
○ 2020-02-17 11:49:30
○ 2026-02-24 21:43:48

○MXmail-relay2.landstaff.com2015-12-26 → 2017-12-10 · 5 obs

○ 2015-11-16 19:05:36
● 2015-12-26 05:45:40
● 2017-12-10 20:19:50
○ 2020-02-17 11:49:30
○ 2026-02-24 21:43:48

○MXmailstore1.secureserver.net2015-08-24 → 2015-09-26 · 4 obs

● 2015-08-24 04:36:26
● 2015-09-26 19:12:38
○ 2015-11-16 19:05:36
○ 2026-02-24 21:43:48

○MXmx0a-0027f401.pphosted.com2020-11-22 → 2021-10-23 · 5 obs

○ 2020-02-17 11:49:30
● 2020-11-22 06:40:38
● 2021-10-23 02:09:56
○ 2026-02-17 16:00:42
○ 2026-02-24 21:43:48

○MXmx0b-0027f401.pphosted.com2020-11-22 → 2021-10-23 · 5 obs

○ 2020-02-17 11:49:30
● 2020-11-22 06:40:38
● 2021-10-23 02:09:56
○ 2026-02-17 16:00:42
○ 2026-02-24 21:43:48

○MXmx11.auction.com2015-12-26 → 2017-12-10 · 5 obs

○ 2015-11-16 19:05:36
● 2015-12-26 05:45:40
● 2017-12-10 20:19:50
○ 2020-02-17 11:49:30
○ 2026-02-24 21:43:48

○MXsmtp.secureserver.net2015-08-24 → 2015-09-26 · 4 obs

● 2015-08-24 04:36:26
● 2015-09-26 19:12:38
○ 2015-11-16 19:05:36
○ 2026-02-24 21:43:48

○MXtenx-com.mail.protection.outlook.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-12-10 20:19:50
● 2020-02-17 11:49:30
○ 2020-11-22 06:40:38
○ 2026-02-24 21:43:48

○A128.177.69.1052015-12-26 → 2017-12-10 · 5 obs

○ 2015-11-20 10:28:40
● 2015-12-26 05:45:40
● 2017-12-10 20:19:50
○ 2020-02-17 11:49:30
○ 2026-02-24 21:43:48

○A128.177.69.1162015-11-16 → 2015-11-20 · 5 obs

○ 2015-09-26 19:12:38
● 2015-11-16 19:05:36
● 2015-11-20 10:28:40
○ 2015-12-26 05:45:40
○ 2026-02-24 21:43:48

○A128.177.69.2352020-02-17 → 2020-02-17 · 4 obs

○ 2017-12-10 20:19:50
● 2020-02-17 11:49:30
○ 2020-11-22 06:40:38
○ 2026-02-24 21:43:48

○A198.71.232.32015-08-24 → 2015-09-26 · 4 obs

● 2015-08-24 04:36:26
● 2015-09-26 19:12:38
○ 2015-11-16 19:05:36
○ 2026-02-24 21:43:48

○A204.74.99.1002020-11-22 → 2021-10-23 · 5 obs

○ 2020-02-17 11:49:30
● 2020-11-22 06:40:38
● 2021-10-23 02:09:56
○ 2026-02-17 16:00:42
○ 2026-02-24 21:43:48

○A72.167.191.692015-08-24 → 2015-09-26 · 4 obs

● 2015-08-24 04:36:26
● 2015-09-26 19:12:38
○ 2017-02-11 04:21:22
○ 2026-02-24 21:43:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tenx.com	ns1.costar.com, ns2.costar.com	2 records

✅ Authoritative Response

Server: 204.253.48.130

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tenx.com (unsigned zone)

⏱️ Timing

Total: 283ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.costar.com, ns2.costar.com`
MX	1	`costar-com.mail.protection.outlook.com (`
TXT	4	`MS=ms96481253 , NhY/yxgidHYwZYrS/SwiwENaTWlCjRpSxt3u2zGa...`
SOA	1	`ns1.costar.com hostmaster.costar.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.costar.com, ns2.costar.com)

AI analysis

tenx.com is a parent of auction.tenx.com, www.tenx.com and info.tenx.com.

tenx.com's delegation uses two name servers, ns1.costar.com and ns2.costar.com.

tenx.com shares the same name server setup as other domains, for example aptslive.com, rentalhomesplus.com, findfranchiseopportunities.biz, emporis-research.de and costar.fr.

tenx.com at least partially shares name servers with other domains, including apts.com, landwatch.com, lnimg.com, hotelnewsnow.com and csgpmarketplace.com.

These name servers are commonly used with the name servers a1-73.akam.neta22-64.akam.neta3-65.akam.neta4-66.akam.neta6-67.akam.net and a9-64.akam.net.

Host names with a single IP:

ns1.costar.com points to 65.222.181.8.

ns2.costar.com points to 204.253.48.130.

tenx.com is handled by a single mail server, costar-com.mail.protection.outlook.com.

tenx.com shares its mail server setup with other domains, including propex.co.uk, rentalhomesplus.com, businessimmo.com, landwatch.com and lnimg.com.

tenx.com shares some mail servers with other domains, at least partially, for instance costarremail.com.

Hostname costar-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::1, 2a01:111:f403:f90c::, 2a01:111:f403:f90f::1, 2a01:111:f403:f913::, 52.101.8.42, 52.101.9.2, 52.101.11.10 and 52.101.50.1.

tenx.com - robtex.com

tenx.com

com

Up

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

AI analysis

`tenx.com`

`com`