host76.iu17.org - robtex.com
host76.iu17.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:dad🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:c8de🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.13.173Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.200.222🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| TXT | MJ0NpB0 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.13.173, 172.67.200.222 | ||||||
| IPv6 hints | 2606:4700:3030::6815:dad, 2606:4700:3036::ac43:c8de | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=68, name=cloudflare-ech.com | ||||||
iu17.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:dad🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:c8de🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.13.173Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.200.222🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | coen.ns.cloudflare.com ⭐ | ||||||
| NS | cruz.ns.cloudflare.com | ||||||
| MX | 001b6d01.pphosted.com ⭐ | ||||||
| MX | blastproofpoint.iu17.org(99) | ||||||
| TXT | 348kfj62vh4uh0mf3ppljfgt3q | ||||||
| TXT | MS=ms50470835 | ||||||
| TXT | ZOOM_verify_uBDw6jcYeqJdhYaxMOaILt | ||||||
| TXT | ab26ltlj07lgagivrpl2fd58bt | ||||||
| TXT | apple-domain-verification=xCTvFzZqf9kJRKYQ | ||||||
| TXT | ff8qedc8oj92s6vu4teks2j7p4 | ||||||
| TXT | google-site-verification=XHNleb7kO6WPz219VZf8P3Lfhdfry1ii1gySYpdNwT4 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:spf-001b6d01.pphosted.com i... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.13.173, 172.67.200.222 | ||||||
| IPv6 hints | 2606:4700:3030::6815:dad, 2606:4700:3036::ac43:c8de | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=68, name=cloudflare-ech.com | ||||||
| SOA | coen.ns.cloudflare.comdns@cloudflare.com serial=2412196305 | ||||||
Similar names
DNS History
8 records (4 active, 4 former)
●A104.21.13.1732026-03-01 → 2026-08-17 · 3 obs
○ 2016-12-23 09:07:50
● 2026-03-01 20:00:52
● 2026-08-17 07:50:48
● 2026-03-01 20:00:52
● 2026-08-17 07:50:48
●A172.67.200.2222026-03-01 → 2026-08-17 · 3 obs
○ 2016-12-23 09:07:50
● 2026-03-01 20:00:52
● 2026-08-17 07:50:48
● 2026-03-01 20:00:52
● 2026-08-17 07:50:48
○A173.46.220.182016-12-23 → 2016-12-23 · 3 obs
● 2016-12-23 09:07:50
○ 2026-03-01 20:00:52
○ 2026-08-17 07:50:48
○ 2026-03-01 20:00:52
○ 2026-08-17 07:50:48
○A173.46.220.92026-03-01 → 2026-08-17 · 2 obs
○ 2026-03-01 20:00:52
○ 2026-08-17 07:50:48
○ 2026-08-17 07:50:48
●A2606:4700:3030::6815:dad2026-07-04 → 2026-08-17 · 3 obs
○ 2026-06-18 03:30:20
● 2026-07-04 01:00:12
● 2026-08-17 07:50:48
● 2026-07-04 01:00:12
● 2026-08-17 07:50:48
○A2606:4700:3033::6815:dad2026-03-01 → 2026-06-18 · 5 obs
○ 2016-12-23 09:07:50
● 2026-03-01 20:00:52
● 2026-06-18 03:30:20
○ 2026-07-04 01:00:12
○ 2026-08-17 07:50:48
● 2026-03-01 20:00:52
● 2026-06-18 03:30:20
○ 2026-07-04 01:00:12
○ 2026-08-17 07:50:48
○A2606:4700:3033::ac43:c8de2026-03-01 → 2026-06-18 · 5 obs
○ 2016-12-23 09:07:50
● 2026-03-01 20:00:52
● 2026-06-18 03:30:20
○ 2026-07-04 01:00:12
○ 2026-08-17 07:50:48
● 2026-03-01 20:00:52
● 2026-06-18 03:30:20
○ 2026-07-04 01:00:12
○ 2026-08-17 07:50:48
●A2606:4700:3036::ac43:c8de2026-07-04 → 2026-08-17 · 3 obs
○ 2026-06-18 03:30:20
● 2026-07-04 01:00:12
● 2026-08-17 07:50:48
● 2026-07-04 01:00:12
● 2026-08-17 07:50:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| iu17.org | cruz.ns.cloudflare.com, coen.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.88
NS records: cruz.ns.cloudflare.com, coen.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iu17.org (unsigned zone)
⏱️ Timing
Total: 270ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.200.222, 104.21.13.173 |
| AAAA | 2 | 2606:4700:3030::6815:dad, 2606:4700:3036::ac43:c8de |
| TXT | 1 | MJ0NpB0 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
host76.iu17.org points to the four IP addresses 104.21.13.173, 172.67.200.222, 2606:4700:3030::6815:dad and 2606:4700:3036::ac43:c8de.
host188.iu17.org, iu17.org, opensure.in and two other host names share IP numbers with host76.iu17.org.