jcds.com - robtex.com

jcds.com

DNSSEC⚠️ Not signed
A52.21.193.100🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-21-193-100.compute-1.amazonaws.com
A54.209.77.18🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix
A54.209.169.55🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix
NSns-1671.awsdns-16.co.uk ⭐
A2600:9000:5306:8700::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1671.awsdns-16.co.uk
A205.251.198.135🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1671.awsdns-16.co.uk
NSns-1407.awsdns-47.org
A2600:9000:5305:7f00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1407.awsdns-47.org
A205.251.197.127🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1407.awsdns-47.org
NSns-424.awsdns-53.com
A2600:9000:5301:a800::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-424.awsdns-53.com
A205.251.193.168🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-424.awsdns-53.com
NSns-542.awsdns-03.net
A2600:9000:5302:1e00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-542.awsdns-03.net
A205.251.194.30🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-542.awsdns-03.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com include:spf.senior-anywhere.com ~all
SOAns-1671.awsdns-16.co.ukawsdns-hostmaster@amazon.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Subdomains

mail.jcds.com

Same first word

jcds.in
jcds.de
jcds.ca
jcds.net
jcds.tv
jcds.tw
jcds.com
jcds.org

Similar names

jcsd.com
cdjs.com
jcsd.k12.or.us
dscj.net
scdj.com
jsdc.or.jp
cdjs.uk
djcs.co.kr
cjsd.net
csdj.com.cn
sjcd.org
sjcd.college
sjdc.co.kr
sdcj.com
djsc.net
cjsd.blogspot.ug
jdcs.ir
djcs.de
cdsj.ws
cjsd.com
jdsc.com.cn
jsdc.in
cdjs.cn
jsdc.net
dcjs.net
cdsj.pl
jcsd.ms
sjcd.nu
jdsc.org
jcsd.com.mx
jcsd.de
dcsj.cn
cdsj.org
djsc.org
jdcs.co.in
sjcd.com.cn
cdjs.org
jcsd.org
dscj.cn
djcs.com.ve
jsdc.de
djcs.co.uk
sjdc.co.jp
dscj.akamaiedge-staging.net
sjdc.net
djsc.com
dscj.akamaiedge.net
cjds.org
sjdc.fr
jsdc.org
dsjc.org.in
scjd.de
sjdc.com.au
jdcs.com.cn
dsjc.cn
jdcs.pro
scdj.co.uk
sjcd.edu
csjd.cn
dsjc.com
scjd.cn
dscj.com
scjd.com
djcs.qld.edu.au
jdcs.de
sjcd.fr
jsdc.tw
sjdc.net.cn
jdcs.co.uk
dcjs.org
jcsd.k12.ms.us
jdsc.net
cdsj.edu.mo
jscd.com
csdj.ca
sjdc.voyage
scjd.net
cjsd.k12.az.us
dcsj.com.cn
jscd.pw
dsjc.org
djcs.us
sdjc.at
jsdc.ag
cjsd.de
djcs.com
csdj.net
csdj.com
jscd.ca
jsdc.jp
jsdc.top
jcsd.ch
jsdc.com
dscj.org
cjds.site
sjcd.com
jdcs.cn
sdcj.org
cjsd.org
jscd.com.cn
jdsc.ai
jsdc.se
scdj.jp
djsc.or.kr
sjdc.org
jscd.net
jdcs.jo
cdsj.com
csjd.es
jdcs.ch
jsdc.cn
jcsd.us
jscd.nl
jdcs.ca
jcsd.net
jdcs.net
sdjc.cn
jdsc.info
jdcs.com
jdcs.in
jdcs.us
jdcs.org
cjds.ca
jscd.org
jscd.de
jdsc.de

DNS History

23 records (12 active, 11 former)

20162017201820192020202120222023202420252026NSns-1407.awsdns-47.orgns-1671.awsdns-16.co.ukns-424.awsdns-53.comns-542.awsdns-03.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com.\160.jcds.comalt2.aspmx.l.google.com.\160.jcds.comaspmx2.l.google.com.\160.jcds.comaspmx3.l.google.com.\160.jcds.comfirstclass.jcds.comA52.21.193.10054.209.169.5554.209.77.1834.192.142.11534.198.48.24152.4.237.16952.45.212.21454.86.9.3454.88.149.86
●NSns-1407.awsdns-47.org2015-08-23 → 2026-03-12 · 2 obs
● 2015-08-23 02:03:10
● 2026-03-12 17:57:28
●NSns-1671.awsdns-16.co.uk2015-08-23 → 2026-03-12 · 2 obs
● 2015-08-23 02:03:10
● 2026-03-12 17:57:28
●NSns-424.awsdns-53.com2015-08-23 → 2026-03-12 · 2 obs
● 2015-08-23 02:03:10
● 2026-03-12 17:57:28
●NSns-542.awsdns-03.net2015-08-23 → 2026-03-12 · 2 obs
● 2015-08-23 02:03:10
● 2026-03-12 17:57:28
●MXalt1.aspmx.l.google.com2015-09-05 → 2026-03-12 · 3 obs
○ 2015-08-23 02:03:10
● 2015-09-05 07:28:54
● 2026-03-12 17:57:28
○MXalt1.aspmx.l.google.com.\160.jcds.com2015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 02:03:10
○ 2015-09-05 07:28:54
○ 2026-03-12 17:57:28
●MXalt2.aspmx.l.google.com2015-09-05 → 2026-03-12 · 3 obs
○ 2015-08-23 02:03:10
● 2015-09-05 07:28:54
● 2026-03-12 17:57:28
○MXalt2.aspmx.l.google.com.\160.jcds.com2015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 02:03:10
○ 2015-09-05 07:28:54
○ 2026-03-12 17:57:28
●MXaspmx.l.google.com2015-08-23 → 2026-03-12 · 2 obs
● 2015-08-23 02:03:10
● 2026-03-12 17:57:28
●MXaspmx2.googlemail.com2015-09-05 → 2026-03-12 · 3 obs
○ 2015-08-23 02:03:10
● 2015-09-05 07:28:54
● 2026-03-12 17:57:28
○MXaspmx2.l.google.com.\160.jcds.com2015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 02:03:10
○ 2015-09-05 07:28:54
○ 2026-03-12 17:57:28
●MXaspmx3.googlemail.com2015-09-05 → 2026-03-12 · 3 obs
○ 2015-08-23 02:03:10
● 2015-09-05 07:28:54
● 2026-03-12 17:57:28
○MXaspmx3.l.google.com.\160.jcds.com2015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 02:03:10
○ 2015-09-05 07:28:54
○ 2026-03-12 17:57:28
○MXfirstclass.jcds.com2015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 02:03:10
○ 2015-09-05 07:28:54
○ 2026-03-12 17:57:28
○A34.192.142.1152018-03-06 → 2018-03-06 · 4 obs
○ 2017-10-14 12:17:06
● 2018-03-06 02:04:42
○ 2026-03-02 23:47:18
○ 2026-03-12 17:57:28
○A34.198.48.2412017-10-14 → 2017-10-14 · 4 obs
○ 2017-05-25 02:59:54
● 2017-10-14 12:17:06
○ 2018-03-06 02:04:42
○ 2026-03-12 17:57:28
●A52.21.193.1002026-03-02 → 2026-03-12 · 3 obs
○ 2018-03-06 02:04:42
● 2026-03-02 23:47:18
● 2026-03-12 17:57:28
○A52.4.237.1692017-10-14 → 2017-10-14 · 4 obs
○ 2017-05-25 02:59:54
● 2017-10-14 12:17:06
○ 2018-03-06 02:04:42
○ 2026-03-12 17:57:28
○A52.45.212.2142018-03-06 → 2018-03-06 · 4 obs
○ 2017-10-14 12:17:06
● 2018-03-06 02:04:42
○ 2026-03-02 23:47:18
○ 2026-03-12 17:57:28
●A54.209.169.552026-03-02 → 2026-03-12 · 3 obs
○ 2018-03-06 02:04:42
● 2026-03-02 23:47:18
● 2026-03-12 17:57:28
●A54.209.77.182026-03-02 → 2026-03-12 · 3 obs
○ 2018-03-06 02:04:42
● 2026-03-02 23:47:18
● 2026-03-12 17:57:28
○A54.86.9.342015-08-23 → 2017-05-25 · 4 obs
● 2015-08-23 02:03:10
● 2017-05-25 02:59:54
○ 2017-10-14 12:17:06
○ 2026-03-12 17:57:28
○A54.88.149.862015-08-23 → 2017-05-25 · 4 obs
● 2015-08-23 02:03:10
● 2017-05-25 02:59:54
○ 2017-10-14 12:17:06
○ 2026-03-12 17:57:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...-
jcds.comns-542.awsdns-03.net, ns-424.awsdns-53.com, ns-1671.awsdns-16.co.uk, ns-1407.awsdns-47.org1 record

✅ Authoritative Response

Server: 205.251.193.168

NS records: ns-542.awsdns-03.net, ns-424.awsdns-53.com, ns-1671.awsdns-16.co.uk, ns-1407.awsdns-47.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jcds.com (unsigned zone)

⏱️ Timing

Total: 689ms | Queries: -

📄 Records

TypeCountSample Data
A354.209.169.55, 54.209.77.18...
NS4ns-1407.awsdns-47.org, ns-1671.awsdns-16.co.uk...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com include:s
SOA1ns-1671.awsdns-16.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-424.awsdns-53.com)

Analysis

Hierarchy

jcds.com is the parent of mail.jcds.com.

IP Addresses

jcds.com resolves to three IP numbers: 52.21.193.100, 54.209.77.18 and 54.209.169.55.

Other host names, for instance sanfordschool.org, harrisburgacademy.org, thesandcastlepreschool.com, winstonschool.org and musowls.com share IP numbers with jcds.com.

Name Servers

jcds.com is delegated to four name servers: ns-424.awsdns-53.com, ns-542.awsdns-03.net, ns-1407.awsdns-47.org and ns-1671.awsdns-16.co.uk.

jcds.com shares some name servers with other domains, for example d2vsjka7otxdhs.cloudfront.net, facipe.edu.br, binary-builders.com, gofer.tech and hs-dev.net.

These name servers are commonly used with the name servers ns-1480.awsdns-57.org.

Host names with two IP numbers

Two IPs per host:

ns-424.awsdns-53.com points to 2600:9000:5301:a800::1 and 205.251.193.168

ns-542.awsdns-03.net points to 2600:9000:5302:1e00::1 and 205.251.194.30

ns-1407.awsdns-47.org points to 2600:9000:5305:7f00::1 and 205.251.197.127

ns-1671.awsdns-16.co.uk points to 2600:9000:5306:8700::1 and 205.251.198.135

Mail Servers

jcds.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

jcds.com shares some mail servers with other domains, at least partially; for instance ns500671.ns500671.ns500731.ns500731.ns500671.ns500742.ns500704.ns500705.ns500671.ns500666.ns500291.ns500291.ns500131.lustychickser.com, ns500759.ns500759.ns500758.ns500698.ns500736.ns500735.ns500735.ns500698.ns500698.ns500708.ns500708.ns500708.ns500686.ns500652.ns500619.ns500576.trackreceptor.com, s-alfa.com, ns500794.ns500821.ns500794.ns500821.ns500794.ns500795.ns500795.ns500795.ns500794.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com and ns500693.ns500699.ns500693.ns500699.ns500699.ns500693.ns500734.ns500699.ns500734.ns500699.ns500588.ns500683.ns500588.ns500588.ns500612.ns500588.dtrkdll.com.

these mail servers are often used together with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

The host name aspmx2.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27.

The host name aspmx3.googlemail.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27.

The host name aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

The host name alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

The host name alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

Host names that point to 2607:f8b0:4003:c30::1b are aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names that point to 2607:f8b0:4001:c70::1a are aspmx3.googlemail.com and alt2.aspmx.l.google.com.