nxg11.dd3721.com - robtex.com
nxg11.dd3721.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:97e3Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:11bCloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.1.27Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.151.227Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.1.27, 172.67.151.227 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:97e3, 2606:4700:3034::6815:11b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=38, name=cloudflare-ech.com | ||||||
dd3721.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:97e3Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:11bCloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.1.27Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.151.227Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cleo.ns.cloudflare.com ⭐ | ||||||
| NS | summer.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.1.27, 172.67.151.227 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:97e3, 2606:4700:3034::6815:11b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com | ||||||
| SOA | cleo.ns.cloudflare.comdns@cloudflare.com serial=2405454699 | ||||||
WOT: SUSPICIOUS (38/100)
Similar names
DNS History
6 records (4 active, 2 former)
●A104.21.1.272026-04-10 → 2026-07-08 · 3 obs
○ 2016-03-01 10:55:08
● 2026-04-10 10:18:24
● 2026-07-08 08:45:54
● 2026-04-10 10:18:24
● 2026-07-08 08:45:54
○A118.142.46.2252015-08-10 → 2015-11-30 · 4 obs
● 2015-08-10 03:59:06
● 2015-11-30 09:13:24
○ 2016-03-01 10:55:08
○ 2026-07-08 08:45:54
● 2015-11-30 09:13:24
○ 2016-03-01 10:55:08
○ 2026-07-08 08:45:54
●A172.67.151.2272026-04-10 → 2026-07-08 · 3 obs
○ 2016-03-01 10:55:08
● 2026-04-10 10:18:24
● 2026-07-08 08:45:54
● 2026-04-10 10:18:24
● 2026-07-08 08:45:54
●A2606:4700:3030::ac43:97e32026-04-10 → 2026-07-08 · 3 obs
○ 2016-03-01 10:55:08
● 2026-04-10 10:18:24
● 2026-07-08 08:45:54
● 2026-04-10 10:18:24
● 2026-07-08 08:45:54
●A2606:4700:3034::6815:11b2026-04-10 → 2026-07-08 · 3 obs
○ 2016-03-01 10:55:08
● 2026-04-10 10:18:24
● 2026-07-08 08:45:54
● 2026-04-10 10:18:24
● 2026-07-08 08:45:54
○CNAMEhknet-idc-hd.sbodns.org2015-08-10 → 2016-03-01 · 4 obs
● 2015-08-10 03:59:06
● 2016-03-01 10:55:08
○ 2026-04-10 10:18:24
○ 2026-07-08 08:45:54
● 2016-03-01 10:55:08
○ 2026-04-10 10:18:24
○ 2026-07-08 08:45:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| dd3721.com | cleo.ns.cloudflare.com, summer.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.89
NS records: cleo.ns.cloudflare.com, summer.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dd3721.com (unsigned zone)
⏱️ Timing
Total: 1518ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.1.27, 172.67.151.227 |
| AAAA | 2 | 2606:4700:3034::6815:11b, 2606:4700:3030::ac43:97e3 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (cleo.ns.cloudflare.com, cleo.ns.cloudflare.com, cleo.ns.cloudflare.com...)
Analysis
IP Addresses
nxg11.dd3721.com has four IP addresses: 104.21.1.27, 172.67.151.227, 2606:4700:3030::ac43:97e3 and 2606:4700:3034::6815:11b.