www.captcha.net - robtex.com
www.captcha.net
| CNAME | web32.srv.cs.cmu.edu | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 128.2.172.14🇺🇸 CMU-ROUTER128.2.0.0/16 RR-RC-Expedient-MOH | ||||||
| PTR | web32.srv.cs.cmu.edu | ||||||
captcha.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 128.2.172.14🇺🇸 CMU-ROUTER128.2.0.0/16 RR-RC-Expedient-MOH | ||||||
| NS | blox-dhcp.net.local.cmu.edu ⭐ | ||||||
| NS | nsauth-ib1.net.cmu.edu | ||||||
| NS | nsauth-ib2.net.cmu.edu | ||||||
| SOA | blox-dhcp.net.local.cmu.eduhost-master@andrew.cmu.edu 2017-10-17 #53 | ||||||
rank #114653 globally
rank #3256 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #438,532
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A128.2.172.142015-07-22 → 2016-10-17 · 4 obs
● 2015-07-22 00:26:10
● 2016-10-17 11:38:52
○ 2026-03-17 00:28:30
○ 2026-05-09 19:56:08
● 2016-10-17 11:38:52
○ 2026-03-17 00:28:30
○ 2026-05-09 19:56:08
●CNAMEweb32.srv.cs.cmu.edu2015-07-22 → 2026-05-09 · 2 obs
● 2015-07-22 00:26:10
● 2026-05-09 19:56:08
● 2026-05-09 19:56:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| captcha.net | nsauth-ib1.net.cmu.edu, nsauth-ib2.net.cmu.edu | - |
✅ Authoritative Response
Server:128.2.1.30
NS records: nsauth-ib1.net.cmu.edu, nsauth-ib2.net.cmu.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for captcha.net (unsigned zone)
⏱️ Timing
Total: 555ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | web32.srv.cs.cmu.edu |
Analysis
IP Addresses
www.captcha.net points to IP number 128.2.172.14.
For instance, other host names captcha.net, theory.cs.cmu.edu, web32.srv.cs.cmu.edu, tekkotsu.org and hri-metrics.org share IP numbers with www.captcha.net.