www.crestech.com - robtex.com
www.crestech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:b529🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:338c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.51.140Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.181.41🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.51.140, 172.67.181.41 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:b529, 2606:4700:3034::6815:338c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com | ||||||
crestech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:b529🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:338c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.51.140Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.181.41🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cheryl.ns.cloudflare.com ⭐ | ||||||
| NS | micah.ns.cloudflare.com | ||||||
| MX | crestech-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 mx a include:ess.barracudanetworks.com include:spf.protection.outlook.... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.51.140, 172.67.181.41 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:b529, 2606:4700:3034::6815:338c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com | ||||||
| SOA | cheryl.ns.cloudflare.comdns@cloudflare.com serial=2398685594 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●A104.21.51.1402026-02-15 → 2026-04-12 · 3 obs
○ 2017-11-08 04:36:32
● 2026-02-15 10:15:46
● 2026-04-12 22:29:00
● 2026-02-15 10:15:46
● 2026-04-12 22:29:00
●A172.67.181.412026-02-15 → 2026-04-12 · 3 obs
○ 2017-11-08 04:36:32
● 2026-02-15 10:15:46
● 2026-04-12 22:29:00
● 2026-02-15 10:15:46
● 2026-04-12 22:29:00
●A2606:4700:3033::ac43:b5292026-02-15 → 2026-04-12 · 3 obs
○ 2017-11-08 04:36:32
● 2026-02-15 10:15:46
● 2026-04-12 22:29:00
● 2026-02-15 10:15:46
● 2026-04-12 22:29:00
●A2606:4700:3034::6815:338c2026-02-15 → 2026-04-12 · 3 obs
○ 2017-11-08 04:36:32
● 2026-02-15 10:15:46
● 2026-04-12 22:29:00
● 2026-02-15 10:15:46
● 2026-04-12 22:29:00
○A65.99.240.2052016-12-26 → 2017-11-08 · 4 obs
● 2016-12-26 16:20:32
● 2017-11-08 04:36:32
○ 2026-02-15 10:15:46
○ 2026-04-12 22:29:00
● 2017-11-08 04:36:32
○ 2026-02-15 10:15:46
○ 2026-04-12 22:29:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| crestech.com | cheryl.ns.cloudflare.com, micah.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.83
NS records: cheryl.ns.cloudflare.com, micah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crestech.com (unsigned zone)
⏱️ Timing
Total: 127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.181.41, 104.21.51.140 |
| AAAA | 2 | 2606:4700:3034::6815:338c, 2606:4700:3033::ac43:b529 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (cheryl.ns.cloudflare.com, cheryl.ns.cloudflare.com, cheryl.ns.cloudflare.com...)
Analysis
IP Addresses
www.crestech.com points to four IP numbers: 2606:4700:3033::ac43:b529, 2606:4700:3034::6815:338c, 104.21.51.140 and 172.67.181.41.
Other host names including joelandgaby.com, cmmdm.edu.bd, kademedical.com, speedo-argentina.com.ar and tcbu.org.tw share IP numbers with www.crestech.com.