expertcomputersystems.com - robtex.com

expertcomputersystems.com

DNSSEC⚠️ Not signed
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:c08::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f26.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.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
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1696007651

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=1778599681

Same first word

expertcomputersystems.com

DNS History

15 records (7 active, 8 former)

200920112013201520172019202120232025NSdns1.registrar-servers.comdns2.registrar-servers.comns25.domaincontrol.comns26.domaincontrol.compark25.secureserver.netpark26.secureserver.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commailstore1.secureserver.netsmtp.secureserver.netA64.202.189.17096.56.65.117
●NSdns1.registrar-servers.com2026-03-14 → 2026-05-12 · 3 obs
○ 2017-02-14 01:44:28
● 2026-03-14 12:08:48
● 2026-05-12 15:46:58
●NSdns2.registrar-servers.com2026-03-14 → 2026-05-12 · 3 obs
○ 2017-02-14 01:44:28
● 2026-03-14 12:08:48
● 2026-05-12 15:46:58
○NSns25.domaincontrol.com2008-03-16 → 2017-02-14 · 4 obs
● 2008-03-16 13:16:16
● 2017-02-14 01:44:28
○ 2026-03-14 12:08:48
○ 2026-05-12 15:46:58
○NSns26.domaincontrol.com2008-03-16 → 2017-02-14 · 4 obs
● 2008-03-16 13:16:16
● 2017-02-14 01:44:28
○ 2026-03-14 12:08:48
○ 2026-05-12 15:46:58
○NSpark25.secureserver.net2017-02-14 → 2017-02-14 · 4 obs
○ 2008-03-16 13:16:16
● 2017-02-14 01:44:28
○ 2026-03-14 12:08:48
○ 2026-05-12 15:46:58
○NSpark26.secureserver.net2017-02-14 → 2017-02-14 · 4 obs
○ 2008-03-16 13:16:16
● 2017-02-14 01:44:28
○ 2026-03-14 12:08:48
○ 2026-05-12 15:46:58
●MXalt1.aspmx.l.google.com2015-07-10 → 2026-05-12 · 3 obs
○ 2008-03-16 13:16:16
● 2015-07-10 10:32:56
● 2026-05-12 15:46:58
●MXalt2.aspmx.l.google.com2015-07-10 → 2026-05-12 · 3 obs
○ 2008-03-16 13:16:16
● 2015-07-10 10:32:56
● 2026-05-12 15:46:58
●MXaspmx.l.google.com2015-07-10 → 2026-05-12 · 3 obs
○ 2008-03-16 13:16:16
● 2015-07-10 10:32:56
● 2026-05-12 15:46:58
●MXaspmx2.googlemail.com2015-07-10 → 2026-05-12 · 3 obs
○ 2008-03-16 13:16:16
● 2015-07-10 10:32:56
● 2026-05-12 15:46:58
●MXaspmx3.googlemail.com2015-07-10 → 2026-05-12 · 3 obs
○ 2008-03-16 13:16:16
● 2015-07-10 10:32:56
● 2026-05-12 15:46:58
○MXmailstore1.secureserver.net2008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 13:16:16
○ 2015-07-10 10:32:56
○ 2026-05-12 15:46:58
○MXsmtp.secureserver.net2008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 13:16:16
○ 2015-07-10 10:32:56
○ 2026-05-12 15:46:58
○A64.202.189.1702008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 13:16:16
○ 2015-07-10 10:32:56
○ 2026-05-12 15:46:58
○A96.56.65.1172015-07-10 → 2017-02-14 · 5 obs
○ 2008-03-16 13:16:16
● 2015-07-10 10:32:56
● 2017-02-14 01:44:28
○ 2026-03-14 12:08:48
○ 2026-05-12 15:46:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...-
expertcomputersystems.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 expertcomputersystems.com (unsigned zone)

⏱️ Timing

Total: 414ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
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

Name Servers

expertcomputersystems.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

expertcomputersystems.com shares the same name server setup as other domains, for example modchecker.com, starjelly.net, phonicscards.com, lancemohring.ca and websitesbymimi.com.

expertcomputersystems.com at least partially shares name servers with other domains, for example kinbeam.com and pristera.com.

Host names with two IP numbers:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200

dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200

Mail Servers

expertcomputersystems.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.

expertcomputersystems.com shares mail servers with other domains at least partially, including pattaya-tours.ru, eurolineacentrocasa.gr, mt.com.pl, ns500742.ns500742.ns500731.ns500742.ns500754.ns500704.ns500688.ns500704.ns500671.ns500705.ns500688.ns500704.ns500649.ns500649.ns500153.tenderladiesbz.com and ns500731.ns500742.ns500671.ns500742.ns500742.ns500742.ns500731.ns500704.ns500688.ns500649.ns500291.ns500671.ns500688.ns500291.ns500153.tenderladiesbz.com.

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

Hosts with two IP numbers:

aspmx2.googlemail.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26.

aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26.

aspmx.l.google.com points to 2607:f8b0:4004:c08::1a and 142.251.167.26.

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

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