devtoolsacademy.com - robtex.com

devtoolsacademy.com

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1d::1a🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f26.1e100.net
A142.251.111.27🇺🇸 Google142.251.111.0/24
PTRbk-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=f2cM_FI2zjOUqjl9oF-NKnSpEbv77F2OlrOshTcv0lo
TXTgoogle-site-verification=lXDbn_vHeSOuq3XylcoRWpPOMDuo2zX1FdppulWR0Sk
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1782379167

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=1785198382

Same first word

devtoolsacademy.com

DNS History

13 records (8 active, 5 former)

2020202120222023202420252026NSdns1.registrar-servers.comdns2.registrar-servers.comns-1466.awsdns-55.orgns-1689.awsdns-19.co.ukns-29.awsdns-03.comns-749.awsdns-29.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA76.76.21.2154.210.205.8
●NSdns1.registrar-servers.com2026-04-20 → 2026-07-28 · 3 obs
○ 2019-12-17 15:41:06
● 2026-04-20 12:37:58
● 2026-07-28 00:54:32
●NSdns2.registrar-servers.com2026-04-20 → 2026-07-28 · 3 obs
○ 2019-12-17 15:41:06
● 2026-04-20 12:37:58
● 2026-07-28 00:54:32
○NSns-1466.awsdns-55.org2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 15:41:06
○ 2026-04-20 12:37:58
○ 2026-07-28 00:54:32
○NSns-1689.awsdns-19.co.uk2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 15:41:06
○ 2026-04-20 12:37:58
○ 2026-07-28 00:54:32
○NSns-29.awsdns-03.com2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 15:41:06
○ 2026-04-20 12:37:58
○ 2026-07-28 00:54:32
○NSns-749.awsdns-29.net2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 15:41:06
○ 2026-04-20 12:37:58
○ 2026-07-28 00:54:32
●MXalt1.aspmx.l.google.com2026-04-20 → 2026-07-28 · 2 obs
● 2026-04-20 12:37:58
● 2026-07-28 00:54:32
●MXalt2.aspmx.l.google.com2026-04-20 → 2026-07-28 · 2 obs
● 2026-04-20 12:37:58
● 2026-07-28 00:54:32
●MXalt3.aspmx.l.google.com2026-04-20 → 2026-07-28 · 2 obs
● 2026-04-20 12:37:58
● 2026-07-28 00:54:32
●MXalt4.aspmx.l.google.com2026-04-20 → 2026-07-28 · 2 obs
● 2026-04-20 12:37:58
● 2026-07-28 00:54:32
●MXaspmx.l.google.com2026-04-20 → 2026-07-28 · 2 obs
● 2026-04-20 12:37:58
● 2026-07-28 00:54:32
○A54.210.205.82019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 15:41:06
○ 2026-04-20 12:37:58
○ 2026-07-28 00:54:32
●A76.76.21.212026-04-20 → 2026-07-28 · 3 obs
○ 2019-12-17 15:41:06
● 2026-04-20 12:37:58
● 2026-07-28 00:54:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...-
devtoolsacademy.comdns1.registrar-servers.com, dns2.registrar-servers.com4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devtoolsacademy.com (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT2google-site-verification=f2cM_FI2zjOUqjl, google-site-verification=lXDbn_vHeSOuq3X
SOA1dns1.registrar-servers.com hostmaster.re

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

devtoolsacademy.com has exactly one IP address — 76.76.21.21.

centremultisports.org, pfrazee.com, prism-software.com plus two other host names have IP numbers in common with devtoolsacademy.com.

Name Servers

Two name servers handle the delegation for devtoolsacademy.com: dns1.registrar-servers.com and dns2.registrar-servers.com.

The name server configuration of devtoolsacademy.com is shared with other domains, for instance canohead.com, diegoveloper.com, abadees.com and two others.

devtoolsacademy.com at least partially shares name servers with other domains, including carlae.com, my1992diary.com, altendo.net and restock.biz.

These name servers are frequently paired with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

dns1.registrar-servers.com and dns2.registrar-servers.com both carry two IP addresses. The A records for dns1.registrar-servers.com are 156.154.132.200 and 2610:a1:1024::200; the A records for dns2.registrar-servers.com are 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

Mail for devtoolsacademy.com is handled by five mail servers, namely 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 devtoolsacademy.com are shared with other domains: buzzinghive.com, ns500765.ns500734.ns500699.ns500693.ns500699.ns500699.ns500588.ns500588.ns500699.ns500683.ns500683.ns500588.ns500602.dtrkdll.com, ns500693.ns500699.ns500734.ns500693.ns500734.ns500699.ns500693.ns500693.ns500699.ns500699.ns500699.ns500632.ns500588.ns500588.ns500588.ns500588.dtrkdll.com 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 resolves to two addresses: 142.251.111.27 and 2607:f8b0:4004:c1d::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.