javabuilder.code.org - dns.ninja
javabuilder.code.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 32.193.252.78 | ||||||
| PTR | ec2-32-193-252-78.compute-1.amazonaws.com | ||||||
| A | 52.72.204.94🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix | ||||||
| A | 98.86.58.4🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix | ||||||
code.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.67.130.103🇺🇸 Amazon18.67.128.0/22 | ||||||
| A | 18.67.130.110🇺🇸 Amazon18.67.128.0/22 | ||||||
| A | 18.67.130.115🇺🇸 Amazon18.67.128.0/22 | ||||||
| A | 18.67.130.123🇺🇸 Amazon18.67.128.0/22 | ||||||
| NS | ns-678.awsdns-20.net ⭐ | ||||||
| NS | ns-1497.awsdns-59.org | ||||||
| NS | ns-1652.awsdns-14.co.uk | ||||||
| NS | ns-269.awsdns-33.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| TXT | 1password-site-verification=TPIIQMLIDNFZVKFU4KF3R72LRM | ||||||
| TXT | MS=ms84680364 | ||||||
| TXT | atlassian-domain-verification=OTixRADMse89Mpeybwy2m81PhC7hgIimN7beU8xwqsKK6Tj... | ||||||
| TXT | bugcrowd-verification=4e328e2cf7e9d86a17f10faeceeedd3e | ||||||
| TXT | d1l2ndf1rv58my.cloudfront.net | ||||||
| TXT | facebook-domain-verification=wvqcv3rz5jjrhuaoeyedkmqtyugi7b | ||||||
| TXT | google-site-verification=-E_rSfU2SJ037l6KuAS1LMH7BQ7Lw-Feb1I7JZvVpqI | ||||||
| TXT | google-site-verification=LPH506ckn9ILnoLbU7-_iLGwb7KnC-whH6LDFsYpvso | ||||||
| TXT | google-site-verification=MEP5IUpWIF4sLlOnOyFoy8IB9KA-aZmKBukf30eO4-Y | ||||||
| TXT | google-site-verification=nD5EO832vd1LtEqVpphjLkH_nV4gxUKQb7MRotRUUkY | ||||||
| TXT | google-site-verification=rlD0fAw4zex4U4XrrJn3Zf--QddLebZcb5seIznZ1_4 | ||||||
| TXT | mailerlite-domain-verification=991bf00c613365b7a2072767bbf139c471120142 | ||||||
| TXT | pardot1121843=294f355dc244184aa79a9d92d7e82dbe6b4e3486bb2b74be1cabe0af2b14981d | ||||||
| TXT | sending_domain1121843=909326644e56ca9f0d77cbc24cd152887da893af83565426791cae0... | ||||||
| TXT | t9dtxv28tq4n7tbn7355t26r62jtyh19 | ||||||
| TXT | v=spf1 include:amazonses.com include:_spf.google.com include:mail.zendesk.com... | ||||||
| SOA | ns-678.awsdns-20.netawsdns-hostmaster@amazon.com serial=1 | ||||||
rank #3618 globally
rank #445 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #3,484
DNS History
15 records (3 active, 12 former)
○A100.31.29.462026-05-08 → 2026-07-13 · 2 obs
○ 2026-05-08 12:52:34
○ 2026-07-13 12:10:58
○ 2026-07-13 12:10:58
○A100.55.235.92026-05-08 → 2026-05-08 · 3 obs
● 2026-05-08 12:52:34
○ 2026-06-29 11:25:52
○ 2026-07-13 12:10:58
○ 2026-06-29 11:25:52
○ 2026-07-13 12:10:58
○A107.21.119.2022026-06-29 → 2026-06-29 · 4 obs
○ 2026-05-08 12:52:34
● 2026-06-29 11:25:52
○ 2026-07-12 09:14:46
○ 2026-07-13 12:10:58
● 2026-06-29 11:25:52
○ 2026-07-12 09:14:46
○ 2026-07-13 12:10:58
○A107.21.48.1322026-07-12 → 2026-07-12 · 3 obs
○ 2026-06-29 11:25:52
● 2026-07-12 09:14:46
○ 2026-07-13 12:10:58
● 2026-07-12 09:14:46
○ 2026-07-13 12:10:58
○A18.215.36.982026-06-29 → 2026-06-29 · 4 obs
○ 2026-05-08 12:52:34
● 2026-06-29 11:25:52
○ 2026-07-12 09:14:46
○ 2026-07-13 12:10:58
● 2026-06-29 11:25:52
○ 2026-07-12 09:14:46
○ 2026-07-13 12:10:58
○A3.211.94.2502026-05-08 → 2026-07-13 · 2 obs
○ 2026-05-08 12:52:34
○ 2026-07-13 12:10:58
○ 2026-07-13 12:10:58
●A32.193.252.782026-07-13 → 2026-07-13 · 2 obs
○ 2026-07-12 09:14:46
● 2026-07-13 12:10:58
● 2026-07-13 12:10:58
○A32.194.151.1192026-05-08 → 2026-05-08 · 3 obs
● 2026-05-08 12:52:34
○ 2026-06-29 11:25:52
○ 2026-07-13 12:10:58
○ 2026-06-29 11:25:52
○ 2026-07-13 12:10:58
○A34.206.43.1452026-07-12 → 2026-07-12 · 3 obs
○ 2026-06-29 11:25:52
● 2026-07-12 09:14:46
○ 2026-07-13 12:10:58
● 2026-07-12 09:14:46
○ 2026-07-13 12:10:58
○A44.213.14.692026-05-08 → 2026-07-13 · 2 obs
○ 2026-05-08 12:52:34
○ 2026-07-13 12:10:58
○ 2026-07-13 12:10:58
○A52.70.151.1432026-07-12 → 2026-07-12 · 3 obs
○ 2026-06-29 11:25:52
● 2026-07-12 09:14:46
○ 2026-07-13 12:10:58
● 2026-07-12 09:14:46
○ 2026-07-13 12:10:58
○A52.71.82.1802026-06-29 → 2026-06-29 · 4 obs
○ 2026-05-08 12:52:34
● 2026-06-29 11:25:52
○ 2026-07-12 09:14:46
○ 2026-07-13 12:10:58
● 2026-06-29 11:25:52
○ 2026-07-12 09:14:46
○ 2026-07-13 12:10:58
●A52.72.204.942026-07-13 → 2026-07-13 · 2 obs
○ 2026-07-12 09:14:46
● 2026-07-13 12:10:58
● 2026-07-13 12:10:58
○A54.85.175.372026-05-08 → 2026-05-08 · 3 obs
● 2026-05-08 12:52:34
○ 2026-06-29 11:25:52
○ 2026-07-13 12:10:58
○ 2026-06-29 11:25:52
○ 2026-07-13 12:10:58
●A98.86.58.42026-07-13 → 2026-07-13 · 2 obs
○ 2026-07-12 09:14:46
● 2026-07-13 12:10:58
● 2026-07-13 12:10:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| code.org | ns-678.awsdns-20.net, ns-269.awsdns-33.com, ns-1652.awsdns-14.co.uk, ns-1497.awsdns-59.org | 2 records |
✅ Authoritative Response
Server:205.251.198.116
NS records: ns-678.awsdns-20.net, ns-269.awsdns-33.com, ns-1652.awsdns-14.co.uk, ns-1497.awsdns-59.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for code.org (unsigned zone)
⏱️ Timing
Total: 277ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 34.206.43.145, 52.70.151.143... |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-1497.awsdns-59.org, ns-1497.awsdns-59.org)
Analysis
IP Addresses
The hostname javabuilder.code.org resolves to three IP addresses: 32.193.252.78, 52.72.204.94 and 98.86.58.4.
ec2-32-193-252-78.compute-1.amazonaws.com and console.estatespace.com, along with other host names, share IP addresses with javabuilder.code.org.