proxy16.houstonisd.org - robtex.com
proxy16.houstonisd.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 166.127.1.226🇺🇸 AS4604166.127.0.0/17 | ||||||
houstonisd.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.17.71.73Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns-1428.awsdns-50.org ⭐ | ||||||
| NS | ns-1742.awsdns-25.co.uk | ||||||
| NS | ns-412.awsdns-51.com | ||||||
| NS | ns-997.awsdns-60.net | ||||||
| MX | houstonisd-org.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 ip4:166.127.112.179 include:sapsf.com include:_spf-sfdc.successfactors... | ||||||
| SOA | ns-1428.awsdns-50.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
rank #36872 globally
rank #4070 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #98,538
DNS History
1 record (1 active, 0 former)
●A166.127.1.2262015-08-21 → 2026-06-02 · 2 obs
● 2015-08-21 17:10:22
● 2026-06-02 11:18:36
● 2026-06-02 11:18:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| houstonisd.org | ns-412.awsdns-51.com, ns-997.awsdns-60.net, ns-1428.awsdns-50.org, ns-1742.awsdns-25.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.198.206
NS records: ns-412.awsdns-51.com, ns-997.awsdns-60.net, ns-1428.awsdns-50.org, ns-1742.awsdns-25.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for houstonisd.org (unsigned zone)
⏱️ Timing
Total: 121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 166.127.1.226 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-1428.awsdns-50.org, ns-1428.awsdns-50.org)
Analysis
IP Addresses
proxy16.houstonisd.org has exactly one IP address — 166.127.1.226.