proxy16.houstonisd.org - robtex.com

proxy16.houstonisd.org

DNSSEC⚠️ Not signed
A166.127.1.226🇺🇸 AS4604166.127.0.0/17

houstonisd.org

DNSSEC⚠️ Not signed
A104.17.71.73Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns-1428.awsdns-50.org
NSns-1742.awsdns-25.co.uk
NSns-412.awsdns-51.com
NSns-997.awsdns-60.net
MXhoustonisd-org.mail.protection.outlook.com
TXTv=spf1 ip4:166.127.112.179 include:sapsf.com include:_spf-sfdc.successfactors...
SOAns-1428.awsdns-50.orgawsdns-hostmaster@amazon.com serial=1
WOT: SAFE (78/100)
rank #36872 globally
rank #4070 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #98,538

DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A166.127.1.226
A166.127.1.2262015-08-21 → 2026-06-02 · 2 obs
● 2015-08-21 17:10:22
● 2026-06-02 11:18:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
houstonisd.orgns-412.awsdns-51.com, ns-997.awsdns-60.net, ns-1428.awsdns-50.org, ns-1742.awsdns-25.co.uk2 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

TypeCountSample Data
A1166.127.1.226

📌 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.