precobrain.com - robtex.com
precobrain.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:14a0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:c130🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.20.160Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.193.48🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | hadlee.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2643🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c243🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2243🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| A | 108.162.194.67🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| A | 162.159.38.67Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| A | 172.64.34.67🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hadlee.ns.cloudflare.com | ||||||
| NS | terry.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bed🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ed🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 108.162.193.237🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 172.64.33.237🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 173.245.59.237🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| MX | _dc-mx.ebdfff675161.precobrain.com ⭐ | ||||||
| TXT | v=spf1 include:_spf.callmailer.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.20.160, 172.67.193.48 | ||||||
| IPv6 hints | 2606:4700:3030::6815:14a0, 2606:4700:3033::ac43:c130 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com | ||||||
| SOA | hadlee.ns.cloudflare.comdns@cloudflare.com serial=2409734168 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785410922 | ||||||
Same first word
precobrain.com |
Similar names
DNS History
11 records (7 active, 4 former)
●NShadlee.ns.cloudflare.com2026-07-25 → 2026-07-30 · 2 obs
● 2026-07-30 11:58:10
●NSterry.ns.cloudflare.com2026-07-25 → 2026-07-30 · 2 obs
● 2026-07-30 11:58:10
●MX_dc-mx.ebdfff675161.precobrain.com2026-07-25 → 2026-07-30 · 2 obs
● 2026-07-30 11:58:10
●A104.21.20.1602026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 11:58:10
●A172.67.193.482026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 11:58:10
○A188.114.96.02026-07-25 → 2026-07-25 · 2 obs
○ 2026-07-30 11:58:10
○A188.114.97.02026-07-25 → 2026-07-25 · 2 obs
○ 2026-07-30 11:58:10
●A2606:4700:3030::6815:14a02026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 11:58:10
●A2606:4700:3033::ac43:c1302026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 11:58:10
○A2a06:98c1:3120::2026-07-25 → 2026-07-25 · 2 obs
○ 2026-07-30 11:58:10
○A2a06:98c1:3121::2026-07-25 → 2026-07-25 · 2 obs
○ 2026-07-30 11:58:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net... | - |
| precobrain.com | terry.ns.cloudflare.com, hadlee.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.237
NS records: terry.ns.cloudflare.com, hadlee.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for precobrain.com (unsigned zone)
⏱️ Timing
Total: 184ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.193.48, 104.21.20.160 |
| AAAA | 2 | 2606:4700:3033::ac43:c130, 2606:4700:3030::6815:14a0 |
| NS | 2 | hadlee.ns.cloudflare.com, terry.ns.cloudflare.com |
| MX | 1 | _dc-mx.ebdfff675161.precobrain.com (pri: |
| TXT | 1 | v=spf1 include:_spf.callmailer.net ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hadlee.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (terry.ns.cloudflare.com, terry.ns.cloudflare.com, terry.ns.cloudflare.com...)
Analysis
IP Addresses
precobrain.com has four IP addresses: 104.21.20.160, 172.67.193.48, 2606:4700:3030::6815:14a0 and 2606:4700:3033::ac43:c130.
detective-ukraine.net, tantai.net, servodata.com plus two other host names have IP numbers in common with precobrain.com.
Name Servers
precobrain.com is delegated to two name servers: hadlee.ns.cloudflare.com and terry.ns.cloudflare.com.
The name server configuration of precobrain.com is shared with other domains, for instance culvertinstallationexperts.com, infaf.com, lightningprotectioninstallationexperts.com and two others.
precobrain.com has at least partial name server overlap with other domains, such as ignivoramentrix.com, aktuellmix.com.br, shemale-galleries.biz and two others.
It is common to see these name servers used together with name servers shane.ns.cloudflare.com and jason.ns.cloudflare.com.
Hosts with 6 IP addresses each:
hadlee.ns.cloudflare.com resolves to 108.162.194.67, 162.159.38.67, 172.64.34.67 and 3 other IP addresses.
terry.ns.cloudflare.com resolves to 108.162.193.237, 172.64.33.237, 173.245.59.237 and 3 other IP addresses.
Mail Servers
precobrain.com uses one mail server — _dc-mx.ebdfff675161.precobrain.com.