cteh.com - robtex.com

cteh.com

DNSSEC⚠️ Not signed
A141.193.213.10πŸ‡ΊπŸ‡Έ CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US
PTRip-141-193-213-10.defastlink.net
A141.193.213.11πŸ‡ΊπŸ‡Έ CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US
NSns1-02.azure-dns.com ⭐
A2603:1061:0:700::2πŸ‡ΊπŸ‡Έ Microsoft2603:1000::/25 MICROSOFT
PTRns1-02.azure-dns.com
A13.107.236.2πŸ‡ΊπŸ‡Έ Microsoft13.104.0.0/14 MICROSOFT
PTRns1-02.azure-dns.com
NSns2-02.azure-dns.net
A2620:1ec:8ec:700::2πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns2-02.azure-dns.net
A150.171.21.2πŸ‡ΊπŸ‡Έ Microsoft150.171.0.0/16 MICROSOFT
PTRns2-02.azure-dns.net
NSns3-02.azure-dns.org
A2a01:111:4000:700::2πŸ‡¬πŸ‡§ Microsoft2a01:111:4000::/36
PTRns3-02.azure-dns.org
A204.14.183.2πŸ‡ΊπŸ‡Έ Microsoft204.14.180.0/22
PTRns3-02.azure-dns.org
NSns4-02.azure-dns.info
A2620:1ec:bda:700::2πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns4-02.azure-dns.info
A208.84.5.2πŸ‡ΊπŸ‡Έ Microsoft208.84.0.0/21 MICROSOFT
PTRns4-02.azure-dns.info
MXcteh-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01703.inbound.protection.outlook.com
A2a01:111:f403:c946::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch0pr04cu00603.inbound.protection.outlook.com
A2a01:111:f403:f804::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00402.inbound.protection.outlook.com
A2a01:111:f403:f913::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-cy1pr03cu00100.inbound.protection.outlook.com
A52.101.8.34πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A52.101.11.3πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00103.inbound.protection.outlook.com
A52.101.11.19πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr04cu00203.inbound.protection.outlook.com
A52.101.41.54πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00506.inbound.protection.outlook.com
TXTv=spf1 ip4:40.133.38.92 include:spf.protection.outlook.com include:spf.openai...
TXT7pm9266rnvkskocipinm0vhjl2
TXTknowbe4-site-verification=7496adc5db40795bf78b60ccdb8a20dc
TXTapple-domain-verification=yMhUDjcjWOSrhrHj
TXT_c8hlidtc5eil1onm5r8c0uurco7v1wx
TXTrb10265klf6tuq1fse5lrj27bd
SOAns1-02.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

com

Subdomains

Same first word

Similar names

DNS History

18 records (7 active, 11 former)

200920112013201520172019202120232025NSns1-02.azure-dns.comns2-02.azure-dns.netns3-02.azure-dns.orgns4-02.azure-dns.infons1.cteh.comns1.osoft.usns1.rootnode.comns2.cteh.comns37.worldnic.comns38.worldnic.comnsosoft.cteh.comnsrootnode.cteh.comMXcteh-com.mail.protection.outlook.commail.cteh.comA141.193.213.10141.193.213.1112.179.117.134209.136.144.20
●NSns1-02.azure-dns.com2026-02-24 β†’ 2026-03-02 Β· 3 obs
β—‹ 2017-09-10 22:03:22
● 2026-02-24 00:16:50
● 2026-03-02 16:42:36
β—‹NSns1.cteh.com2015-08-29 β†’ 2016-01-03 Β· 5 obs
β—‹ 2008-10-09 22:58:32
● 2015-08-29 04:21:32
● 2016-01-03 22:32:50
β—‹ 2016-01-11 00:39:42
β—‹ 2026-03-02 16:42:36
β—‹NSns1.osoft.us2008-10-09 β†’ 2008-10-09 Β· 3 obs
● 2008-10-09 22:58:32
β—‹ 2015-08-29 04:21:32
β—‹ 2026-03-02 16:42:36
β—‹NSns1.rootnode.com2008-10-09 β†’ 2008-10-09 Β· 3 obs
● 2008-10-09 22:58:32
β—‹ 2015-08-29 04:21:32
β—‹ 2026-03-02 16:42:36
●NSns2-02.azure-dns.net2026-02-24 β†’ 2026-03-02 Β· 3 obs
β—‹ 2017-09-10 22:03:22
● 2026-02-24 00:16:50
● 2026-03-02 16:42:36
β—‹NSns2.cteh.com2015-08-29 β†’ 2016-01-03 Β· 5 obs
β—‹ 2008-10-09 22:58:32
● 2015-08-29 04:21:32
● 2016-01-03 22:32:50
β—‹ 2016-01-11 00:39:42
β—‹ 2026-03-02 16:42:36
●NSns3-02.azure-dns.org2026-02-24 β†’ 2026-03-02 Β· 3 obs
β—‹ 2017-09-10 22:03:22
● 2026-02-24 00:16:50
● 2026-03-02 16:42:36
β—‹NSns37.worldnic.com2016-01-11 β†’ 2017-09-10 Β· 5 obs
β—‹ 2016-01-03 22:32:50
● 2016-01-11 00:39:42
● 2017-09-10 22:03:22
β—‹ 2026-02-24 00:16:50
β—‹ 2026-03-02 16:42:36
β—‹NSns38.worldnic.com2016-01-11 β†’ 2017-09-10 Β· 5 obs
β—‹ 2016-01-03 22:32:50
● 2016-01-11 00:39:42
● 2017-09-10 22:03:22
β—‹ 2026-02-24 00:16:50
β—‹ 2026-03-02 16:42:36
●NSns4-02.azure-dns.info2026-02-24 β†’ 2026-03-02 Β· 3 obs
β—‹ 2017-09-10 22:03:22
● 2026-02-24 00:16:50
● 2026-03-02 16:42:36
β—‹NSnsosoft.cteh.com2008-10-09 β†’ 2008-10-09 Β· 3 obs
● 2008-10-09 22:58:32
β—‹ 2015-08-29 04:21:32
β—‹ 2026-03-02 16:42:36
β—‹NSnsrootnode.cteh.com2008-10-09 β†’ 2008-10-09 Β· 3 obs
● 2008-10-09 22:58:32
β—‹ 2015-08-29 04:21:32
β—‹ 2026-03-02 16:42:36
●MXcteh-com.mail.protection.outlook.com2015-08-29 β†’ 2026-03-02 Β· 3 obs
β—‹ 2008-10-09 22:58:32
● 2015-08-29 04:21:32
● 2026-03-02 16:42:36
β—‹MXmail.cteh.com2008-10-09 β†’ 2008-10-09 Β· 3 obs
● 2008-10-09 22:58:32
β—‹ 2015-08-29 04:21:32
β—‹ 2026-03-02 16:42:36
β—‹A12.179.117.1342015-08-29 β†’ 2017-09-10 Β· 5 obs
β—‹ 2008-10-09 22:58:32
● 2015-08-29 04:21:32
● 2017-09-10 22:03:22
β—‹ 2026-02-24 00:16:50
β—‹ 2026-03-02 16:42:36
●A141.193.213.102026-02-24 β†’ 2026-03-02 Β· 3 obs
β—‹ 2017-09-10 22:03:22
● 2026-02-24 00:16:50
● 2026-03-02 16:42:36
●A141.193.213.112026-02-24 β†’ 2026-03-02 Β· 3 obs
β—‹ 2017-09-10 22:03:22
● 2026-02-24 00:16:50
● 2026-03-02 16:42:36
β—‹A209.136.144.202008-10-09 β†’ 2008-10-09 Β· 3 obs
● 2008-10-09 22:58:32
β—‹ 2015-08-29 04:21:32
β—‹ 2026-03-02 16:42:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cteh.comns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info2 records

βœ… Authoritative Response

Server: 13.107.236.2

NS records: ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cteh.com (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2141.193.213.11, 141.193.213.10
NS4ns1-02.azure-dns.com, ns2-02.azure-dns.net...
MX1cteh-com.mail.protection.outlook.com (pr
TXT6v=spf1 ip4:40.133.38.92 include:spf.prot, 7pm9266rnvkskocipinm0vhjl2...
SOA1ns1-02.azure-dns.com azuredns-hostmaster

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-02.azure-dns.com, ns1-02.azure-dns.com)

Analysis

Hierarchy

The parent of mail.cteh.com, linux.cteh.com, ns2.cteh.com, nsosoft.cteh.com, dns2.cteh.com and a few other host names is cteh.com.

IP Addresses

cteh.com resolves to two IP numbers: 141.193.213.10 and 141.193.213.11.

Other host names, for instance princetonelimcare.org, smsbroadcast.com.au, bulldogreporter.com, getfuego.com and scineuro.com share IP numbers with cteh.com.

Name Servers

cteh.com is delegated to four name servers: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.

cteh.com shares some name servers with other domains, for example ageofempiresll.com, gobevmo.com, arete-events.com, utrackit.com and powerapps.bz.

Host names with two IP numbers

Two IPs per host:

ns1-02.azure-dns.com points to 2603:1061:0:700::2 and 13.107.236.2

ns4-02.azure-dns.info points to 2620:1ec:bda:700::2 and 208.84.5.2

ns2-02.azure-dns.net points to 2620:1ec:8ec:700::2 and 150.171.21.2

ns3-02.azure-dns.org points to 2a01:111:4000:700::2 and 204.14.183.2

Mail Servers

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

Host cteh-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c946::3, 2a01:111:f403:f804::2, 2a01:111:f403:f913::, 52.101.8.34, 52.101.11.3, 52.101.11.19 and 52.101.41.54.