master-techinc.com - robtex.com

master-techinc.com

DNSSEC⚠️ Not signed
A13.248.243.5🇺🇸 Amazon13.248.240.0/20
PTRa16e665f42988324c.awsglobalaccelerator.com
A76.223.105.230🇺🇸 Amazon76.223.96.0/20
NSns21.domaincontrol.com ⭐
A2603:5:2141::b🇺🇸 GODADDY-DNS2603:5:2140::/44
PTRns21.domaincontrol.com
A97.74.100.11🇺🇸 GODADDY-DNS97.74.100.0/23
PTRns21.domaincontrol.com
NSns22.domaincontrol.com
A2603:5:2241::b🇺🇸 GODADDY-DNS2603:5:2240::/44
PTRns22.domaincontrol.com
A173.201.68.11🇺🇸 GODADDY-DNS173.201.68.0/23
PTRns22.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
SOAns21.domaincontrol.comdns@jomax.net 2022-10-21 #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

master-techinc.com

DNS History

20 records (9 active, 11 former)

20162017201820192020202120222023202420252026NSns21.domaincontrol.comns22.domaincontrol.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns41.domaincontrol.comns42.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA13.248.243.576.223.105.230208.43.88.22797.74.144.194
○NSdns1.name-services.com2016-02-28 → 2016-07-01 · 5 obs
○ 2015-11-26 08:40:36
● 2016-02-28 08:22:44
● 2016-07-01 20:42:22
○ 2026-03-17 17:29:48
○ 2026-03-20 22:45:44
○NSdns2.name-services.com2016-02-28 → 2016-07-01 · 5 obs
○ 2015-11-26 08:40:36
● 2016-02-28 08:22:44
● 2016-07-01 20:42:22
○ 2026-03-17 17:29:48
○ 2026-03-20 22:45:44
○NSdns3.name-services.com2016-02-28 → 2016-07-01 · 5 obs
○ 2015-11-26 08:40:36
● 2016-02-28 08:22:44
● 2016-07-01 20:42:22
○ 2026-03-17 17:29:48
○ 2026-03-20 22:45:44
○NSdns4.name-services.com2016-02-28 → 2016-07-01 · 5 obs
○ 2015-11-26 08:40:36
● 2016-02-28 08:22:44
● 2016-07-01 20:42:22
○ 2026-03-17 17:29:48
○ 2026-03-20 22:45:44
○NSdns5.name-services.com2016-02-28 → 2016-07-01 · 5 obs
○ 2015-11-26 08:40:36
● 2016-02-28 08:22:44
● 2016-07-01 20:42:22
○ 2026-03-17 17:29:48
○ 2026-03-20 22:45:44
●NSns21.domaincontrol.com2026-03-17 → 2026-03-20 · 3 obs
○ 2016-07-01 20:42:22
● 2026-03-17 17:29:48
● 2026-03-20 22:45:44
●NSns22.domaincontrol.com2026-03-17 → 2026-03-20 · 3 obs
○ 2016-07-01 20:42:22
● 2026-03-17 17:29:48
● 2026-03-20 22:45:44
○NSns41.domaincontrol.com2015-07-26 → 2015-11-26 · 4 obs
● 2015-07-26 01:51:52
● 2015-11-26 08:40:36
○ 2016-02-28 08:22:44
○ 2026-03-20 22:45:44
○NSns42.domaincontrol.com2015-07-26 → 2015-11-26 · 4 obs
● 2015-07-26 01:51:52
● 2015-11-26 08:40:36
○ 2016-02-28 08:22:44
○ 2026-03-20 22:45:44
●MXalt1.aspmx.l.google.com2015-07-26 → 2026-03-20 · 2 obs
● 2015-07-26 01:51:52
● 2026-03-20 22:45:44
●MXalt2.aspmx.l.google.com2015-07-26 → 2026-03-20 · 2 obs
● 2015-07-26 01:51:52
● 2026-03-20 22:45:44
●MXalt3.aspmx.l.google.com2026-03-17 → 2026-03-20 · 3 obs
○ 2016-07-01 20:42:22
● 2026-03-17 17:29:48
● 2026-03-20 22:45:44
●MXalt4.aspmx.l.google.com2026-03-17 → 2026-03-20 · 3 obs
○ 2016-07-01 20:42:22
● 2026-03-17 17:29:48
● 2026-03-20 22:45:44
●MXaspmx.l.google.com2015-07-26 → 2026-03-20 · 2 obs
● 2015-07-26 01:51:52
● 2026-03-20 22:45:44
○MXaspmx2.googlemail.com2015-07-26 → 2016-07-01 · 4 obs
● 2015-07-26 01:51:52
● 2016-07-01 20:42:22
○ 2026-03-17 17:29:48
○ 2026-03-20 22:45:44
○MXaspmx3.googlemail.com2015-07-26 → 2016-07-01 · 4 obs
● 2015-07-26 01:51:52
● 2016-07-01 20:42:22
○ 2026-03-17 17:29:48
○ 2026-03-20 22:45:44
●A13.248.243.52026-03-17 → 2026-03-20 · 3 obs
○ 2016-07-01 20:42:22
● 2026-03-17 17:29:48
● 2026-03-20 22:45:44
○A208.43.88.2272016-02-28 → 2016-07-01 · 5 obs
○ 2015-11-26 08:40:36
● 2016-02-28 08:22:44
● 2016-07-01 20:42:22
○ 2026-03-17 17:29:48
○ 2026-03-20 22:45:44
●A76.223.105.2302026-03-17 → 2026-03-20 · 3 obs
○ 2016-07-01 20:42:22
● 2026-03-17 17:29:48
● 2026-03-20 22:45:44
○A97.74.144.1942015-07-26 → 2015-11-26 · 4 obs
● 2015-07-26 01:51:52
● 2015-11-26 08:40:36
○ 2016-02-28 08:22:44
○ 2026-03-20 22:45:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
master-techinc.comns21.domaincontrol.com, ns22.domaincontrol.com4 records

✅ Authoritative Response

Server: 173.201.68.11

NS records: ns21.domaincontrol.com, ns22.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for master-techinc.com (unsigned zone)

⏱️ Timing

Total: 240ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.105.230, 13.248.243.5
NS2ns21.domaincontrol.com, ns22.domaincontrol.com
MX5alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)...
SOA1ns21.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)

Analysis

IP Addresses

master-techinc.com has two IP numbers: 13.248.243.5 and 76.223.105.230.

Other host names, for instance danceelements.com, keckinteriors.com, exoticaviary.com, amethystacupuncture.com and dropsapp.co share IP numbers with master-techinc.com.

Name Servers

master-techinc.com's delegation uses two name servers: ns21.domaincontrol.com and ns22.domaincontrol.com.

master-techinc.com uses the same name server setup as other domains, such as organicchocolatewholesale.com, davidcambio.com, rebornworld.eu, mystic-soup.com and rlmtexas.com.

Host names with two IPs:

ns21.domaincontrol.com points to 2603:5:2141::b and 97.74.100.11

ns22.domaincontrol.com points to 2603:5:2241::b and 173.201.68.11

Mail Servers

master-techinc.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.

master-techinc.com shares at least some mail servers with other domains, for example ns500734.ns500699.ns500734.ns500693.ns500693.ns500699.ns500699.ns500693.ns500693.ns500683.ns500693.ns500632.ns500588.ns500110.dtrkdll.com, ns500698.ns500758.ns500759.ns500759.ns500735.ns500736.ns500735.ns500698.ns500576.ns500698.ns500576.ns500686.ns500576.ns500619.ns500576.trackreceptor.com, ns500742.ns500731.ns500742.ns500705.ns500688.ns500688.ns500649.ns500291.ns500678.ns500666.ns500142.lusty(0x736c7574)z.com, ns500742.ns500731.ns500754.ns500742.ns500742.ns500671.ns500742.ns500671.ns500678.ns500649.ns500671.ns500666.ns500131.lustychickser.com and ns500671.ns500731.ns500754.ns500742.ns500671.ns500678.ns500688.ns500678.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com.

These mail servers are commonly used with aspmx3.googlemail.com, aspmx2.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com and smtp.google.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.