browser.bot - robtex.com
browser.bot
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:831e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:9fb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.9.251Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.131.30🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | standard3.encirca.net ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:bc2🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.11.194Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | standard4.encirca.net | ||||||
| A | 2400:cb00:2049:1::c629:df8d🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 198.41.223.141Cloudflare198.41.223.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cf-198-41-223-141.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.9.251, 172.67.131.30 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:831e, 2606:4700:3032::6815:9fb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=4, name=cloudflare-ech.com | ||||||
| SOA | standard3.encirca.netdns@cloudflare.com serial=2416587272 | ||||||
bot
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns1.nic.bot ⭐ | ||||||
| NS | dns2.nic.bot | ||||||
| NS | dns3.nic.bot | ||||||
| NS | dns4.nic.bot | ||||||
| NS | dnsa.nic.bot | ||||||
| NS | dnsb.nic.bot | ||||||
| NS | dnsc.nic.bot | ||||||
| NS | dnsd.nic.bot | ||||||
| TXT | #Timestamp: 1792800900 | ||||||
| SOA | dns1.nic.bothostmaster@nominet.org.uk serial=1792801212 | ||||||
Same first word
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DNS History
10 records (6 active, 4 former)
●NSstandard3.encirca.net2026-09-14 → 2026-10-24 · 2 obs
● 2026-10-24 01:22:12
●NSstandard4.encirca.net2026-09-14 → 2026-10-24 · 2 obs
● 2026-10-24 01:22:12
●A104.21.9.2512026-09-19 → 2026-10-24 · 5 obs
● 2026-09-19 19:27:44
○ 2026-09-20 17:45:30
● 2026-09-21 08:32:02
● 2026-10-24 01:22:12
●A172.67.131.302026-09-19 → 2026-10-24 · 5 obs
● 2026-09-19 19:27:44
○ 2026-09-20 17:45:30
● 2026-09-21 08:32:02
● 2026-10-24 01:22:12
○A188.114.96.02026-09-14 → 2026-09-20 · 5 obs
○ 2026-09-19 19:27:44
● 2026-09-20 17:45:30
○ 2026-09-21 08:32:02
○ 2026-10-24 01:22:12
○A188.114.97.02026-09-14 → 2026-09-20 · 5 obs
○ 2026-09-19 19:27:44
● 2026-09-20 17:45:30
○ 2026-09-21 08:32:02
○ 2026-10-24 01:22:12
●A2606:4700:3031::ac43:831e2026-09-19 → 2026-10-24 · 5 obs
● 2026-09-19 19:27:44
○ 2026-09-20 17:45:30
● 2026-09-21 08:32:02
● 2026-10-24 01:22:12
●A2606:4700:3032::6815:9fb2026-09-19 → 2026-10-24 · 5 obs
● 2026-09-19 19:27:44
○ 2026-09-20 17:45:30
● 2026-09-21 08:32:02
● 2026-10-24 01:22:12
○A2a06:98c1:3120::2026-09-14 → 2026-09-20 · 5 obs
○ 2026-09-19 19:27:44
● 2026-09-20 17:45:30
○ 2026-09-21 08:32:02
○ 2026-10-24 01:22:12
○A2a06:98c1:3121::2026-09-14 → 2026-09-20 · 5 obs
○ 2026-09-19 19:27:44
● 2026-09-20 17:45:30
○ 2026-09-21 08:32:02
○ 2026-10-24 01:22:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bot | dnsb.nic.bot, dnsd.nic.bot, dns4.nic.bot, dns2.nic.bot... | 16 records |
| browser.bot | standard3.encirca.net, standard4.encirca.net | - |
✅ Authoritative Response
Server:198.41.223.141
NS records: standard3.encirca.net, standard4.encirca.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for browser.bot (unsigned zone)
⏱️ Timing
Total: 842ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.131.30, 104.21.9.251 |
| AAAA | 2 | 2606:4700:3031::ac43:831e, 2606:4700:3032::6815:9fb |
| NS | 2 | standard3.encirca.net, standard4.encirca.net |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | standard3.encirca.net dns.cloudflare.com |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (dnsb.nic.bot, dnsb.nic.bot, dnsd.nic.bot...)
Analysis
IP Addresses
browser.bot directs to four IP numbers, which are 104.21.9.251, 172.67.131.30, 2606:4700:3031::ac43:831e and 2606:4700:3032::6815:9fb.
Two other host names, along with dnabet.cyou, bjxhkc.com and kitapkocumapp.com, also share IP numbers with browser.bot.
Name Servers
browser.bot has two authoritative name servers — standard3.encirca.net and standard4.encirca.net.
browser.bot shares its NS records with other domains, for example lsandco.cpa, roth.pro, hddavis.cpa and two others.
Both standard3.encirca.net and standard4.encirca.net have two IP addresses each. standard3.encirca.net resolves to 162.159.11.194 and 2400:cb00:2049:1::a29f:bc2; standard4.encirca.net resolves to 198.41.223.141 and 2400:cb00:2049:1::c629:df8d.