jsmastery.com - robtex.com

jsmastery.com

DNSSEC⚠️ Not signed
A216.150.1.1🇨🇦 Amazon216.150.1.0/24 EC2 Prefix
NSns53.domaincontrol.com ⭐
A2603:5:21a2::1b🇺🇸 GODADDY-DNS2603:5:21a0::/44
PTRns53.domaincontrol.com
A97.74.106.27🇺🇸 GODADDY-DNS97.74.106.0/23
PTRns53.domaincontrol.com
NSns54.domaincontrol.com
A2603:5:22a2::1b🇺🇸 GODADDY-DNS2603:5:22a0::/44
PTRns54.domaincontrol.com
A173.201.74.27🇺🇸 GODADDY-DNS173.201.74.0/23
PTRns54.domaincontrol.com
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
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTfacebook-domain-verification=l950dikr642sql3aku05gmkxuqrcbl
TXTv=spf1 include:dc-aa8e722993._spfm.jsmastery.com ~all
TXTv=spf1 include:_spf.google.com include:secureserver.net ~all
TXTgoogle-site-verification=prXq2g836xxmky2Nh1mp3uqFRUZP0fuKaNFo1RvvGY8
SOAns53.domaincontrol.comdns@jomax.net 2025-09-23 #0

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

Same first word

jsmastery.com

Similar names

rajsystem.com

DNS History

19 records (8 active, 11 former)

20162017201820192020202120222023202420252026NSns53.domaincontrol.comns54.domaincontrol.comdns1.registrar-servers.comdns1.registrar-servers.com,dns2.registrar-servers.comdns3.registrar-servers.comdns4.registrar-servers.comdns5.registrar-servers.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA216.150.1.1162.255.119.251192.64.119.22768.65.123.198
○NSdns1.registrar-servers.com2015-06-15 → 2017-06-23 · 6 obs
● 2015-06-15 04:23:12
● 2016-01-14 05:15:52
○ 2016-04-02 21:51:12
● 2017-06-23 23:02:52
○ 2026-03-16 23:47:34
○ 2026-03-23 08:54:14
○NSdns1.registrar-servers.com,2016-04-02 → 2017-06-23 · 5 obs
○ 2016-01-14 05:15:52
● 2016-04-02 21:51:12
● 2017-06-23 23:02:52
○ 2026-03-16 23:47:34
○ 2026-03-23 08:54:14
○NSdns2.registrar-servers.com2015-06-15 → 2017-06-23 · 4 obs
● 2015-06-15 04:23:12
● 2017-06-23 23:02:52
○ 2026-03-16 23:47:34
○ 2026-03-23 08:54:14
○NSdns3.registrar-servers.com2015-06-15 → 2017-06-23 · 4 obs
● 2015-06-15 04:23:12
● 2017-06-23 23:02:52
○ 2026-03-16 23:47:34
○ 2026-03-23 08:54:14
○NSdns4.registrar-servers.com2015-06-15 → 2017-06-23 · 4 obs
● 2015-06-15 04:23:12
● 2017-06-23 23:02:52
○ 2026-03-16 23:47:34
○ 2026-03-23 08:54:14
○NSdns5.registrar-servers.com2015-06-15 → 2017-06-23 · 4 obs
● 2015-06-15 04:23:12
● 2017-06-23 23:02:52
○ 2026-03-16 23:47:34
○ 2026-03-23 08:54:14
●NSns53.domaincontrol.com2026-03-16 → 2026-03-23 · 3 obs
○ 2017-06-23 23:02:52
● 2026-03-16 23:47:34
● 2026-03-23 08:54:14
●NSns54.domaincontrol.com2026-03-16 → 2026-03-23 · 3 obs
○ 2017-06-23 23:02:52
● 2026-03-16 23:47:34
● 2026-03-23 08:54:14
●MXalt1.aspmx.l.google.com2015-06-15 → 2026-03-23 · 2 obs
● 2015-06-15 04:23:12
● 2026-03-23 08:54:14
●MXalt2.aspmx.l.google.com2015-06-15 → 2026-03-23 · 2 obs
● 2015-06-15 04:23:12
● 2026-03-23 08:54:14
●MXalt3.aspmx.l.google.com2026-03-16 → 2026-03-23 · 3 obs
○ 2017-06-23 23:02:52
● 2026-03-16 23:47:34
● 2026-03-23 08:54:14
●MXalt4.aspmx.l.google.com2026-03-16 → 2026-03-23 · 3 obs
○ 2017-06-23 23:02:52
● 2026-03-16 23:47:34
● 2026-03-23 08:54:14
●MXaspmx.l.google.com2015-06-15 → 2026-03-23 · 2 obs
● 2015-06-15 04:23:12
● 2026-03-23 08:54:14
○MXaspmx2.googlemail.com2015-06-15 → 2017-06-23 · 4 obs
● 2015-06-15 04:23:12
● 2017-06-23 23:02:52
○ 2026-03-16 23:47:34
○ 2026-03-23 08:54:14
○MXaspmx3.googlemail.com2015-06-15 → 2017-06-23 · 4 obs
● 2015-06-15 04:23:12
● 2017-06-23 23:02:52
○ 2026-03-16 23:47:34
○ 2026-03-23 08:54:14
○A162.255.119.2512016-01-14 → 2016-01-14 · 4 obs
○ 2015-10-28 22:07:36
● 2016-01-14 05:15:52
○ 2016-04-02 21:51:12
○ 2026-03-23 08:54:14
○A192.64.119.2272016-04-02 → 2017-06-23 · 5 obs
○ 2016-01-14 05:15:52
● 2016-04-02 21:51:12
● 2017-06-23 23:02:52
○ 2026-03-16 23:47:34
○ 2026-03-23 08:54:14
●A216.150.1.12026-03-16 → 2026-03-23 · 3 obs
○ 2017-06-23 23:02:52
● 2026-03-16 23:47:34
● 2026-03-23 08:54:14
○A68.65.123.1982015-06-15 → 2015-10-28 · 4 obs
● 2015-06-15 04:23:12
● 2015-10-28 22:07:36
○ 2016-01-14 05:15:52
○ 2026-03-23 08:54:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jsmastery.comns53.domaincontrol.com, ns54.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.106.27

NS records: ns53.domaincontrol.com, ns54.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsmastery.com (unsigned zone)

⏱️ Timing

Total: 252ms | Queries: -

📄 Records

TypeCountSample Data
A1216.150.1.1
NS2ns53.domaincontrol.com, ns54.domaincontrol.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT4facebook-domain-verification=l950dikr642, v=spf1 include:dc-aa8e722993._spfm.jsmas...
SOA1ns53.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns53.domaincontrol.com, ns53.domaincontrol.com, ns54.domaincontrol.com...)

Analysis

IP Addresses

jsmastery.com resolves to one IP number: 216.150.1.1.

Other host names, for instance boloforms.com, joindex.com, nelsonandassociatesinc.com, cardiovascularcenters.com and bladia.com share IP numbers with jsmastery.com.

Name Servers

jsmastery.com's delegation uses two name servers: ns53.domaincontrol.com and ns54.domaincontrol.com.

jsmastery.com uses the same name server setup as other domains, such as kevinroche.me, utmj.com, bandbcarpetcleaning.co, triggerpointmarketing.net and airdreams.org.

jsmastery.com at least partially shares name servers with other domains, for example hirisedigital.com.

Host names with two IPs:

ns53.domaincontrol.com points to 2603:5:21a2::1b and 97.74.106.27

ns54.domaincontrol.com points to 2603:5:22a2::1b and 173.201.74.27

Mail Servers

jsmastery.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

jsmastery.com shares at least some mail servers with other domains, for example cnt.com.br, industrialagencies.com, trimbleconstructioninc.net, ns500758.ns500759.ns500759.ns500759.ns500736.ns500698.ns500736.ns500698.ns500736.ns500736.ns500576.ns500686.ns500576.ns500619.trackreceptor.com and ns500742.ns500742.ns500754.ns500754.ns500731.ns500742.ns500678.ns500678.ns500704.ns500688.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com.

These mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

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

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

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

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27.