contextro.com - robtex.com
contextro.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=1793556521 | ||||||
Same first word
contextro.com |
Similar names
contextor.xyz |
controtex.com |
contextor.co |
contextor.ai |
contextor.com.br |
contextor.cc |
contextor.ca |
contextor.net |
contextor.me |
contextor.eu |
contextor.se |
contextor.io |
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSns33.domaincontrol.com2026-08-19 → 2026-11-01 · 2 obs
● 2026-11-01 18:10:44
●NSns34.domaincontrol.com2026-08-19 → 2026-11-01 · 2 obs
● 2026-11-01 18:10:44
●MXalt1.aspmx.l.google.com2026-08-19 → 2026-11-01 · 2 obs
● 2026-11-01 18:10:44
●MXalt2.aspmx.l.google.com2026-08-19 → 2026-11-01 · 2 obs
● 2026-11-01 18:10:44
●MXalt3.aspmx.l.google.com2026-08-19 → 2026-11-01 · 2 obs
● 2026-11-01 18:10:44
●MXalt4.aspmx.l.google.com2026-08-19 → 2026-11-01 · 2 obs
● 2026-11-01 18:10:44
●MXaspmx.l.google.com2026-08-19 → 2026-11-01 · 2 obs
● 2026-11-01 18:10:44
●A216.198.79.12026-08-19 → 2026-11-01 · 2 obs
● 2026-11-01 18:10:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net... | - |
| contextro.com | ns33.domaincontrol.com, ns34.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.74.17
NS records: ns33.domaincontrol.com, ns34.domaincontrol.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at contextro.com: Error: DNS query timeout: 192.48.79.30 for DS contextro.com
⏱️ Timing
Total: 3192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.1 |
| NS | 2 | ns33.domaincontrol.com, ns34.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=jp1WN7QWVosTrYO, v=spf1 include:dc-aa8e722993._spfm.conte |
| SOA | 1 | ns33.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)
Analysis
IP Addresses
contextro.com has exactly one IP address — 216.198.79.1.
thedoughnutprinciple.com, cardshowdirectory.com, theagent-works.com plus two other host names have IP numbers in common with contextro.com.
Name Servers
Two name servers handle the delegation for contextro.com: ns33.domaincontrol.com and ns34.domaincontrol.com.
The name server configuration of contextro.com is shared with other domains, for instance accountants-uk.co.uk, mertenhof.com, case-kart.shop and two others.
ns33.domaincontrol.com and ns34.domaincontrol.com both carry two IP addresses. The A records for ns33.domaincontrol.com are 97.74.106.17 and 2603:5:21a1::11; the A records for ns34.domaincontrol.com are 173.201.74.17 and 2603:5:22a1::11.
Mail Servers
contextro.com has five mail servers, which are 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 contextro.com are shared with other domains: ninepurplefire.com, flamingtreesolutions.com, ocdpsychcare.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, aspmx3.googlemail.com and aspmx2.googlemail.com.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to two addresses: 172.217.75.26 and 2607:f8b0:4023:200b::1a.
alt1.aspmx.l.google.com resolves to two addresses: 172.253.145.26 and 2607:f8b0:4023:3003::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.135.26 and 2607:f8b0:4023:1015::1a.
alt3.aspmx.l.google.com resolves to two addresses: 173.194.42.26 and 2607:f8b0:4001:c79::1b.
alt4.aspmx.l.google.com resolves to two addresses: 142.251.96.27 and 2607:f8b0:4003:c4a::1b.