etsc.org - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

etsc.org

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:bb43🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:58f2🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.88.242Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.187.67🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSpat.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A2803:f800:50::6ca2:c08b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpat.ns.cloudflare.com
A2a06:98c1:50::ac40:208b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpat.ns.cloudflare.com
A108.162.192.139🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A172.64.32.139🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A173.245.58.139🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
NSsullivan.ns.cloudflare.com
A2606:4700:58::a29f:2ca1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsullivan.ns.cloudflare.com
A2803:f800:50::6ca2:c3a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsullivan.ns.cloudflare.com
A2a06:98c1:50::ac40:23a1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsullivan.ns.cloudflare.com
A108.162.195.161🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsullivan.ns.cloudflare.com
A162.159.44.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsullivan.ns.cloudflare.com
A172.64.35.161🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsullivan.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A172.253.62.26🇺🇸 Google172.253.62.0/24
PTRbc-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1a🇨🇱 Google2800:3f0:4003::/48
A192.178.234.27🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTMS=5098158139F03D44B3A7890C8C82A4CE3FFE36C6
TXTMS=ms58029533
TXTSendinblue-code:bc7afc8b8a968760b01974d1606f4a9c
TXTamazonses:R3LzvZBzt8MIfIbe4Da+Ai5kIfN8kOzgojOZ6jDAu5Q=
TXTgoogle-site-verification=LvUnWJMTa1NyO-YJ2aMRjGU5UI3iALvLqdzYB68ACJY
TXTv=spf1 include:mxsspf.sendpulse.com include:spf.mailjet.com ip4:46.101.129.12...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.88.242, 172.67.187.67
IPv6 hints2606:4700:3034::ac43:bb43, 2606:4700:3037::6815:58f2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=115, name=cloudflare-ech.com
SOApat.ns.cloudflare.comdns@cloudflare.com serial=2410676350

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1786845686
WOT: SAFE (62/100)

Previously MX for

etsc.org

Subdomains

elearn.etsc.org

Same first word

etsc.eu
etsc.nl
etsc.jp
etsc.net
etsc.de
etsc.co.za
etsc.ru
etsc.org
etsc.fr
etsc.in
etsc.ch
etsc.cz
etsc.fi
etsc.com
etsc.com.cn
etsc.co.uk
etsc.be

Similar names

etcs.com
ctes.de
estc.com
stec.it
estc.co.uk
scet.ac.in
cets.us
scte.eu
cste.nl
tecs.nl
stec.net.au
cets.com
tesc.eu
tecs.ca
cest.me
tsec.se
ecst.ru
tsec.it
tsec.org
tesc.info
tecs.com.au
etcs.nl
cets.in
stec.org
scet.de
estc.top
sect.myshopify.com
sect.cn
etcs.hu
tecs.se
scet.ch
ecst.cn
estc.kz
cest.gov.ba
tecs.com.cn
cest.jp
stec.at
tesc.com.tw
tecs.co
stec.ch
setc.org
cste.com
scet.ru
etcs.ca
scte.com
stec.jp
esct.on.ca
cste.eu
tsce.org.tw
sect.ch
etcs.jp
estc.su
esct.eu
stce.de
ecst.ro
tsec.cc
stce.be
estc.com.ar
sect.info
tesc.it
cest.ru
ctes.ca
tsce.fr
tsec.ru
tsce.com
sect.df.gov.br
ctse.nl
estc.tw
cset.jp
stec.ca
setc.com
cste.fr
tesc.com.ar
esct.vn
scet.co
ects.fr
ects.fi
ecst.jp
ects.com
setc.es
cste.co.jp
cest.com.cn
etcs.cc
cest.se
estc.co.kr
ctse.io
sect.es
ects.edu.pl
sect.co.th
estc.dev
stec.com.vn
sect.be
sect.it
cset.co.uk
tesc.xyz
cest.org.uk
tces.us
tsec.ltd.uk
esct.fr
cets.com.cn
stec.cl
tsce.net
sect.ru
cest.hu
ctes.com.sg
cets.be
scet.org
tecs.at
cest.design
cets.zone

DNS History

20 records (11 active, 9 former)

20162017201820192020202120222023202420252026NSpat.ns.cloudflare.comsullivan.ns.cloudflare.comns1.fastnext.comns2.fastnext.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.cometsc.orgA104.21.88.242172.67.187.672606:4700:3034::ac43:bb432606:4700:3037::6815:58f2172.64.80.1185.67.1.94193.169.188.1562606:4700:130:436c:6f75:6466:6c61:72652606:4700:3031::6815:58f22606:4700:3036::ac43:bb43
○NSns1.fastnext.com2015-08-18 → 2017-03-31 · 4 obs
● 2015-08-18 02:12:28
● 2017-03-31 19:33:48
○ 2026-03-01 00:34:52
○ 2026-08-16 02:18:32
○NSns2.fastnext.com2015-08-18 → 2017-03-31 · 4 obs
● 2015-08-18 02:12:28
● 2017-03-31 19:33:48
○ 2026-03-01 00:34:52
○ 2026-08-16 02:18:32
●NSpat.ns.cloudflare.com2026-03-01 → 2026-08-16 · 3 obs
○ 2017-03-31 19:33:48
● 2026-03-01 00:34:52
● 2026-08-16 02:18:32
●NSsullivan.ns.cloudflare.com2026-03-01 → 2026-08-16 · 3 obs
○ 2017-03-31 19:33:48
● 2026-03-01 00:34:52
● 2026-08-16 02:18:32
●MXalt1.aspmx.l.google.com2015-08-18 → 2026-08-16 · 2 obs
● 2015-08-18 02:12:28
● 2026-08-16 02:18:32
●MXalt2.aspmx.l.google.com2015-08-18 → 2026-08-16 · 2 obs
● 2015-08-18 02:12:28
● 2026-08-16 02:18:32
●MXalt3.aspmx.l.google.com2015-08-18 → 2026-08-16 · 2 obs
● 2015-08-18 02:12:28
● 2026-08-16 02:18:32
●MXalt4.aspmx.l.google.com2015-08-18 → 2026-08-16 · 2 obs
● 2015-08-18 02:12:28
● 2026-08-16 02:18:32
●MXaspmx.l.google.com2015-08-18 → 2026-08-16 · 2 obs
● 2015-08-18 02:12:28
● 2026-08-16 02:18:32
○MXetsc.org2015-08-18 → 2017-03-31 · 4 obs
● 2015-08-18 02:12:28
● 2017-03-31 19:33:48
○ 2026-03-01 00:34:52
○ 2026-08-16 02:18:32
●A104.21.88.2422026-03-22 → 2026-08-16 · 3 obs
○ 2026-03-01 00:34:52
● 2026-03-22 10:41:10
● 2026-08-16 02:18:32
○A172.64.80.12026-03-01 → 2026-03-01 · 4 obs
○ 2017-03-31 19:33:48
● 2026-03-01 00:34:52
○ 2026-03-22 10:41:10
○ 2026-08-16 02:18:32
●A172.67.187.672026-03-22 → 2026-08-16 · 3 obs
○ 2026-03-01 00:34:52
● 2026-03-22 10:41:10
● 2026-08-16 02:18:32
○A185.67.1.942017-03-31 → 2017-03-31 · 4 obs
○ 2016-08-07 21:11:36
● 2017-03-31 19:33:48
○ 2026-03-01 00:34:52
○ 2026-08-16 02:18:32
○A193.169.188.1562015-08-18 → 2016-08-07 · 4 obs
● 2015-08-18 02:12:28
● 2016-08-07 21:11:36
○ 2017-03-31 19:33:48
○ 2026-08-16 02:18:32
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-01 → 2026-03-01 · 4 obs
○ 2017-03-31 19:33:48
● 2026-03-01 00:34:52
○ 2026-03-22 10:41:10
○ 2026-08-16 02:18:32
○A2606:4700:3031::6815:58f22026-03-22 → 2026-06-13 · 5 obs
○ 2026-03-01 00:34:52
● 2026-03-22 10:41:10
● 2026-06-13 06:44:58
○ 2026-07-01 09:03:02
○ 2026-08-16 02:18:32
●A2606:4700:3034::ac43:bb432026-07-01 → 2026-08-16 · 3 obs
○ 2026-06-13 06:44:58
● 2026-07-01 09:03:02
● 2026-08-16 02:18:32
○A2606:4700:3036::ac43:bb432026-03-22 → 2026-06-13 · 5 obs
○ 2026-03-01 00:34:52
● 2026-03-22 10:41:10
● 2026-06-13 06:44:58
○ 2026-07-01 09:03:02
○ 2026-08-16 02:18:32
●A2606:4700:3037::6815:58f22026-07-01 → 2026-08-16 · 3 obs
○ 2026-06-13 06:44:58
● 2026-07-01 09:03:02
● 2026-08-16 02:18:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
etsc.orgsullivan.ns.cloudflare.com, pat.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.161

NS records: sullivan.ns.cloudflare.com, pat.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for etsc.org (unsigned zone)

⏱️ Timing

Total: 627ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.187.67, 104.21.88.242
AAAA22606:4700:3034::ac43:bb43, 2606:4700:3037::6815:58f2
NS2pat.ns.cloudflare.com, sullivan.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT6MS=5098158139F03D44B3A7890C8C82A4CE3FFE3, MS=ms58029533...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1pat.ns.cloudflare.com dns.cloudflare.com

Analysis

Hierarchy

etsc.org serves as the parent of elearn.etsc.org.

IP Addresses

etsc.org resolves to four IP addresses: 104.21.88.242, 172.67.187.67, 2606:4700:3034::ac43:bb43 and 2606:4700:3037::6815:58f2.

agrocaribe.com, mail.agrocaribe.com, hidromielcasera.com plus two other host names have IP numbers in common with etsc.org.

Name Servers

etsc.org is served by two delegated name servers, pat.ns.cloudflare.com and sullivan.ns.cloudflare.com.

The name server configuration of etsc.org is shared with other domains, for instance expatsa.com, gods-promises.com, topgreentech.com.tw and two others.

etsc.org has at least partial name server overlap with other domains, such as shadowguardian-thegame.com, mylinkinvitation.com, carolinahud.com and two others.

These name servers tend to appear together with the name servers lila.ns.cloudflare.com, dahlia.ns.cloudflare.com and sunny.ns.cloudflare.com.

Hosts with 6 IP addresses each:

pat.ns.cloudflare.com carries IP addresses 108.162.192.139, 172.64.32.139 and 173.245.58.139, with 3 other addresses beyond those.

sullivan.ns.cloudflare.com carries IP addresses 108.162.195.161, 162.159.44.161 and 172.64.35.161, with 3 other addresses beyond those.

Mail Servers

etsc.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by etsc.org are shared with other domains: ns500671.ns500671.ns500754.ns500704.ns500688.ns500705.ns500705.ns500678.ns500678.ns500649.ns500291.ns500291.ns500131.lustychickser.com, ns500754.ns500742.ns500731.ns500731.ns500704.ns500731.ns500671.ns500688.ns500705.ns500649.ns500649.ns500688.ns500671.ns500649.lustychickser.com, mikecheng.net and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 172.253.62.26 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.