203tech.com - robtex.com
203tech.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=1771291435 | ||||||
Subdomains
dashboard.203tech.com |
unifi.203tech.com |
unifi2.203tech.com |
Same first word
203tech.com |
Similar names
DNS History
9 records (8 active, 1 former)
●MXalt1.aspmx.l.google.com2015-06-05 → 2026-03-10 · 2 obs
● 2026-03-10 16:46:10
●MXalt2.aspmx.l.google.com2015-06-05 → 2026-03-10 · 2 obs
● 2026-03-10 16:46:10
●MXaspmx.l.google.com2015-06-05 → 2026-03-10 · 2 obs
● 2026-03-10 16:46:10
●MXaspmx2.googlemail.com2015-06-05 → 2026-03-10 · 2 obs
● 2026-03-10 16:46:10
●MXaspmx3.googlemail.com2015-06-05 → 2026-03-10 · 2 obs
● 2026-03-10 16:46:10
○MXaspmx4.googlemail.com2015-06-05 → 2016-12-24 · 4 obs
● 2016-12-24 17:21:06
○ 2020-02-05 23:05:58
○ 2026-03-10 16:46:10
●A142.4.204.1812015-06-05 → 2026-03-10 · 2 obs
● 2026-03-10 16:46:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| 203tech.com | ns1.r4l.com, ns2.r4l.com | 4 records |
✅ Authoritative Response
Server: 142.4.204.181
NS records: ns1.r4l.com, ns2.r4l.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 203tech.com (unsigned zone)
⏱️ Timing
Total: 193ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 142.4.204.181 |
| NS | 2 | ns2.r4l.com, ns1.r4l.com |
| MX | 5 | ASPMX3.GOOGLEMAIL.com (pri: 20), ASPMX.L.GOOGLE.com (pri: 1)... |
| TXT | 1 | MS=599C95B51961B89F726F52D55AFD13FECF06B |
| SOA | 1 | ns1.r4l.com support.register4less.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.r4l.com, ns1.r4l.com, ns2.r4l.com...)
Analysis
Hierarchy
203tech.com has children dashboard.203tech.com, unifi.203tech.com and unifi2.203tech.com.
IP Addresses
203tech.com resolves to a single IP: 142.4.204.181.
Other host names, for instance o2lab.info, ashtonbuilders.biz, isuckmorethaneveryoneelse.com, pipoyan.com and tvatv.org share IP numbers with 203tech.com.
Name Servers
203tech.com has two name servers: ns1.r4l.com and ns2.r4l.com.
203tech.com shares the same name server setup as other domains, for example marality.com, ordt.org, cpossibilities.org, uid0.co and atmospheremover.net.
203tech.com partially shares name servers with other domains, for instance pittsburghforest.org.
Host names with two IP numbers:
ns1.r4l.com points to: 2607:5300:60:34bf::1 and 142.4.204.181; ns2.r4l.com points to: 2600:3c03::f03c:91ff:fe93:e369 and 66.228.40.6.
Mail Servers
203tech.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.
203tech.com shares some mail servers with other domains, at least partially; for instance ns500794.ns500794.ns500821.ns500821.ns500795.ns500794.ns500821.ns500821.ns500795.ns500794.ns500795.lustypartnersfinder.com, wyomingequality.org, thrife.com, karafest.cz and collegehelpers.com.
these mail servers are often used together with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
The host name aspmx2.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27.
The host name aspmx3.googlemail.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27.
The host name aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
The host name alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
The host name alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.
Host names that point to 2607:f8b0:4003:c30::1b are aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Host names that point to 2607:f8b0:4001:c70::1a are aspmx3.googlemail.com and alt2.aspmx.l.google.com.