sam.survey-u.com - robtex.com
sam.survey-u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:9dc🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:830b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.9.220Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.131.11🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.9.220, 172.67.131.11 | ||||||
| IPv6 hints | 2606:4700:3030::6815:9dc, 2606:4700:3037::ac43:830b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=50, name=cloudflare-ech.com | ||||||
survey-u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:9dc🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:830b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.9.220Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.131.11🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dakota.ns.cloudflare.com ⭐ | ||||||
| NS | paris.ns.cloudflare.com | ||||||
| MX | _dc-mx.b49990b9ba1a.survey-u.com ⭐ | ||||||
| TXT | v=spf1 a mx ip4:74.50.80.84 include:relay.mailbaby.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.9.220, 172.67.131.11 | ||||||
| IPv6 hints | 2606:4700:3030::6815:9dc, 2606:4700:3037::ac43:830b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com | ||||||
| SOA | dakota.ns.cloudflare.comdns@cloudflare.com serial=2402598936 | ||||||
⚠️ On DNS blocklist: tif
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.9.2202026-04-20 → 2026-04-26 · 2 obs
● 2026-04-20 00:00:14
● 2026-04-26 03:06:24
● 2026-04-26 03:06:24
●A172.67.131.112026-04-20 → 2026-04-26 · 2 obs
● 2026-04-20 00:00:14
● 2026-04-26 03:06:24
● 2026-04-26 03:06:24
●A2606:4700:3030::6815:9dc2026-04-20 → 2026-04-26 · 2 obs
● 2026-04-20 00:00:14
● 2026-04-26 03:06:24
● 2026-04-26 03:06:24
●A2606:4700:3037::ac43:830b2026-04-20 → 2026-04-26 · 2 obs
● 2026-04-20 00:00:14
● 2026-04-26 03:06:24
● 2026-04-26 03:06:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| survey-u.com | paris.ns.cloudflare.com, dakota.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.113
NS records: paris.ns.cloudflare.com, dakota.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for survey-u.com (unsigned zone)
⏱️ Timing
Total: 279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.131.11, 104.21.9.220 |
| AAAA | 2 | 2606:4700:3030::6815:9dc, 2606:4700:3037::ac43:830b |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (paris.ns.cloudflare.com, paris.ns.cloudflare.com, paris.ns.cloudflare.com...)
Analysis
IP Addresses
sam.survey-u.com points to four IP numbers: 2606:4700:3030::6815:9dc, 2606:4700:3037::ac43:830b, 104.21.9.220 and 172.67.131.11.
Other host names including yig0.cn, academica.org, ovzo-adguard.pro, bbplusksa.com and mail.atut-rolety.pl share IP numbers with sam.survey-u.com.