worldclasscomputers.com - robtex.com
worldclasscomputers.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775690252 | ||||||
Same first word
worldclasscomputers.com |
DNS History
13 records (9 active, 4 former)
○NShi.meraserver.com2017-01-07 → 2017-01-07 · 3 obs
○ 2018-07-06 14:40:28
○ 2026-04-08 23:41:00
○NSmo.meraserver.com2017-01-07 → 2017-01-07 · 3 obs
○ 2018-07-06 14:40:28
○ 2026-04-08 23:41:00
○NSni.meraserver.com2017-01-07 → 2017-01-07 · 3 obs
○ 2018-07-06 14:40:28
○ 2026-04-08 23:41:00
●NSpdns05.domaincontrol.com2026-03-10 → 2026-04-08 · 3 obs
● 2026-03-10 23:42:28
● 2026-04-08 23:41:00
●NSpdns06.domaincontrol.com2026-03-10 → 2026-04-08 · 3 obs
● 2026-03-10 23:42:28
● 2026-04-08 23:41:00
●MXalt1.aspmx.l.google.com2026-03-10 → 2026-04-08 · 2 obs
● 2026-04-08 23:41:00
●MXalt2.aspmx.l.google.com2026-03-10 → 2026-04-08 · 2 obs
● 2026-04-08 23:41:00
●MXalt3.aspmx.l.google.com2026-03-10 → 2026-04-08 · 2 obs
● 2026-04-08 23:41:00
●MXalt4.aspmx.l.google.com2026-03-10 → 2026-04-08 · 2 obs
● 2026-04-08 23:41:00
●MXaspmx.l.google.com2026-03-10 → 2026-04-08 · 2 obs
● 2026-04-08 23:41:00
●A13.248.243.52026-03-10 → 2026-04-08 · 3 obs
● 2026-03-10 23:42:28
● 2026-04-08 23:41:00
○A162.219.25.142017-01-07 → 2017-01-07 · 3 obs
○ 2018-07-06 14:40:28
○ 2026-04-08 23:41:00
●A76.223.105.2302026-03-10 → 2026-04-08 · 3 obs
● 2026-03-10 23:42:28
● 2026-04-08 23:41:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| worldclasscomputers.com | pdns05.domaincontrol.com, pdns06.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.78.52
NS records: pdns05.domaincontrol.com, pdns06.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for worldclasscomputers.com (unsigned zone)
⏱️ Timing
Total: 86ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | pdns05.domaincontrol.com, pdns06.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=hN3aBBPumpQObMT, v=spf1 include:dc-aa8e722993._spfm.world |
| SOA | 1 | pdns05.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (pdns05.domaincontrol.com, pdns05.domaincontrol.com, pdns06.domaincontrol.com...)
Analysis
IP Addresses
worldclasscomputers.com points to two IP numbers: 13.248.243.5 and 76.223.105.230.
Other host names such as buyinginpagosa.com, carlflay.com, sherrijessee.com, persianrugofdalton.com and axiselec.com share IPs with worldclasscomputers.com.
Name Servers
worldclasscomputers.com is delegated to two name servers: pdns05.domaincontrol.com and pdns06.domaincontrol.com.
worldclasscomputers.com shares the same name server setup as netgainapps.com, adr.enterprises, doall.com, consultationestatelosangeles.com and newbosmail.com.
worldclasscomputers.com shares name servers with other domains at least partially, for instance on-es.com and key2net.net.
Host names with two IP numbers: pdns05.domaincontrol.com points to: 2603:5:21e1::34 and 97.74.110.52; pdns06.domaincontrol.com points to: 2603:5:22e1::34 and 173.201.78.52.
Mail Servers
Five mail servers handle worldclasscomputers.com: 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.
worldclasscomputers.com shares at least partially some mail servers with other domains, including plasticscommerce.com, ns500698.ns500758.ns500759.ns500759.ns500698.ns500698.ns500735.ns500735.ns500698.ns500576.ns500708.ns500698.ns500698.ns500652.ns500652.ns500576.trackreceptor.com, ns500699.ns500699.ns500699.ns500734.ns500693.ns500734.ns500734.ns500734.ns500699.ns500588.ns500699.ns500588.ns500632.ns500632.ns500588.ns500588.ns500588.dtrkdll.com, ns500671.ns500742.ns500671.ns500754.ns500754.ns500671.ns500671.ns500704.ns500704.ns500704.ns500704.ns500705.ns500671.lustychickser.com and ns500698.ns500758.ns500698.ns500735.ns500735.ns500736.ns500698.ns500735.ns500735.ns500708.ns500686.ns500652.ns500576.trackreceptor.com.
these mail servers are often used together with mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
Hostname aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.
Hostname alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.27.
Hostname alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.
Hostname alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.27.
Hostname alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.