builtbrooklyn.org - robtex.com
builtbrooklyn.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.227.238.166🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix | ||||||
| PTR | ec2-34-227-238-166.compute-1.amazonaws.com | ||||||
| A | 35.172.73.102🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| NS | dns.cit.cornell.edu ⭐ | ||||||
| A | 192.35.82.53🇺🇸 CORNELL-AS192.35.82.0/24 Cornell University Network Engineering Rhodes Hall, 757 136 Hoy Road Ithaca, NY 14853 | ||||||
| PTR | dns.cit.cornell.edu | ||||||
| NS | bigred.cit.cornell.edu | ||||||
| A | 128.253.180.35🇺🇸 CORNELL-AS128.253.0.0/16 Cornell University Network Engineering Rhodes Hall, 757 136 Hoy Road Ithaca, NY 14853 | ||||||
| PTR | bigred.cit.cornell.edu | ||||||
| NS | cudns.cit.cornell.edu | ||||||
| A | 132.236.56.252🇺🇸 CORNELL-AS132.236.0.0/16 Cornell University Network Engineering Rhodes Hall, 757 136 Hoy Road Ithaca, NY 14853 | ||||||
| PTR | cudns.cit.cornell.edu | ||||||
| NS | drdns.cit.cornell.edu ⚠️ Not in parent delegation | ||||||
| A | 52.152.185.125🇺🇸 Microsoft52.152.0.0/13 MICROSOFT | ||||||
| NS | drdns2.cit.cornell.edu ⚠️ Not in parent delegation | ||||||
| A | 52.45.47.12🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix | ||||||
| PTR | ec2-52-45-47-12.compute-1.amazonaws.com | ||||||
| SOA | dns.cit.cornell.edunsmaster@cornell.edu serial=3603151502 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953 | ||||||
DNS History
8 records (7 active, 1 former)
●NSbigred.cit.cornell.edu2015-08-12 → 2026-03-15 · 2 obs
● 2026-03-15 19:53:48
●NScudns.cit.cornell.edu2015-08-12 → 2026-03-15 · 2 obs
● 2026-03-15 19:53:48
●NSdns.cit.cornell.edu2015-08-12 → 2026-03-15 · 2 obs
● 2026-03-15 19:53:48
●NSdrdns.cit.cornell.edu2015-08-12 → 2026-03-15 · 2 obs
● 2026-03-15 19:53:48
●NSdrdns2.cit.cornell.edu2017-02-07 → 2026-03-15 · 3 obs
● 2017-02-07 11:26:56
● 2026-03-15 19:53:48
●A34.227.238.1662026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 19:53:46
● 2026-03-15 19:53:48
●A35.172.73.1022026-03-15 → 2026-03-15 · 3 obs
● 2026-03-15 19:53:46
● 2026-03-15 19:53:48
○A69.174.241.1632015-08-12 → 2017-02-07 · 4 obs
● 2017-02-07 11:26:56
○ 2026-03-15 19:53:46
○ 2026-03-15 19:53:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| builtbrooklyn.org | dns.cit.cornell.edu, cudns.cit.cornell.edu, bigred.cit.cornell.edu | - |
✅ Authoritative Response
Server: 192.35.82.53
NS records: dns.cit.cornell.edu, cudns.cit.cornell.edu, bigred.cit.cornell.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for builtbrooklyn.org (unsigned zone)
⏱️ Timing
Total: 488ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 35.172.73.102, 34.227.238.166 |
| NS | 5 | dns.cit.cornell.edu, cudns.cit.cornell.edu... |
| SOA | 1 | dns.cit.cornell.edu nsmaster.cornell.edu |
Analysis
IP Addresses
builtbrooklyn.org resolves to two IP numbers: 34.227.238.166 and 35.172.73.102.
other host names including msitacademy.psu.edu, us-east-1.lb.campuspress.com, spa.psu.edu, fm.wwu.edu and theinfrastructureshow.com share IP numbers with builtbrooklyn.org.
Name Servers
builtbrooklyn.org is delegated to five name servers: bigred.cit.cornell.edu, cudns.cit.cornell.edu, dns.cit.cornell.edu, drdns2.cit.cornell.edu and drdns.cit.cornell.edu.
builtbrooklyn.org at least partially shares name servers with other domains, for instance serverfarm.cornell.edu, classe.cornell.edu, hci.cornell.edu, exchange.cornell.edu and uco.cornell.edu.
These name servers are commonly used alongside ns1.qatar-med.cornell.edu and ns2.qatar-med.cornell.edu.
Host names with one IP number:
bigred.cit.cornell.edu points to 128.253.180.35
cudns.cit.cornell.edu points to 132.236.56.252
dns.cit.cornell.edu points to 192.35.82.53
drdns2.cit.cornell.edu points to 52.45.47.12
drdns.cit.cornell.edu points to 52.152.185.125