bestvs.ai - robtex.com
bestvs.ai
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:8676🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:19b8🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.25.184Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.134.118🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | rafe.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ad8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 108.162.192.216🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 172.64.32.216🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 173.245.58.216🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| NS | santino.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c01🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | santino.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c301🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | santino.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2301🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | santino.ns.cloudflare.com | ||||||
| A | 108.162.195.1🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | santino.ns.cloudflare.com | ||||||
| A | 162.159.44.1Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | santino.ns.cloudflare.com | ||||||
| A | 172.64.35.1🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | santino.ns.cloudflare.com | ||||||
| MX | mx1.feishu.cn ⭐ | ||||||
| A | 52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix | ||||||
| PTR | ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com | ||||||
| MX | mx2.feishu.cn(5) | ||||||
| A | 101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20 | ||||||
| MX | mx3.feishu.cn(10) | ||||||
| A | 52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix | ||||||
| PTR | ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20 | ||||||
| TXT | google-site-verification=M_-3fFc_LUcKuAKleLfddveoZiIYevn3G9b-k53ugys | ||||||
| TXT | v=spf1 +include:_netblocks.m.feishu.cn -all | ||||||
| TXT | verification-code-site-App_feishu=Uq2ZDALQHo4WIUuZrYSq | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.25.184, 172.67.134.118 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:8676, 2606:4700:3035::6815:19b8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com | ||||||
| SOA | rafe.ns.cloudflare.comdns@cloudflare.com serial=2409467078 | ||||||
ai
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.ai ⭐ | ||||||
| NS | v0n1.nic.ai | ||||||
| NS | v0n2.nic.ai | ||||||
| NS | v0n3.nic.ai | ||||||
| NS | v2n0.nic.ai | ||||||
| NS | v2n1.nic.ai | ||||||
| SOA | v0n0.nic.aihostmaster@donuts.email serial=1785876165 | ||||||
Same first word
bestvs.ai |
Similar names
DNS History
9 records (9 active, 0 former)
●NSrafe.ns.cloudflare.com2026-07-23 → 2026-08-04 · 2 obs
● 2026-08-04 21:07:48
●NSsantino.ns.cloudflare.com2026-07-23 → 2026-08-04 · 2 obs
● 2026-08-04 21:07:48
●A104.21.25.1842026-07-23 → 2026-08-04 · 2 obs
● 2026-08-04 21:07:48
●A172.67.134.1182026-07-23 → 2026-08-04 · 2 obs
● 2026-08-04 21:07:48
●A2606:4700:3033::ac43:86762026-07-23 → 2026-08-04 · 2 obs
● 2026-08-04 21:07:48
●A2606:4700:3035::6815:19b82026-07-23 → 2026-08-04 · 2 obs
● 2026-08-04 21:07:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ai | v2n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n0.nic.ai... | - |
| bestvs.ai | rafe.ns.cloudflare.com, santino.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.216
NS records: rafe.ns.cloudflare.com, santino.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bestvs.ai (unsigned zone)
⏱️ Timing
Total: 291ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.25.184, 172.67.134.118 |
| AAAA | 2 | 2606:4700:3035::6815:19b8, 2606:4700:3033::ac43:8676 |
| NS | 2 | rafe.ns.cloudflare.com, santino.ns.cloudflare.com |
| MX | 3 | mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)... |
| TXT | 3 | google-site-verification=M_-3fFc_LUcKuAK, v=spf1 +include:_netblocks.m.feishu.cn -... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | rafe.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
bestvs.ai points to the four IP addresses 104.21.25.184, 172.67.134.118, 2606:4700:3033::ac43:8676 and 2606:4700:3035::6815:19b8.
Additional host names — slamfy.com, kirpi.info, mingzhuhuayuan.com and two others — share IP numbers with bestvs.ai.
Name Servers
bestvs.ai uses two name servers for its delegation: rafe.ns.cloudflare.com and santino.ns.cloudflare.com.
bestvs.ai shares its name server setup with other domains, including chat01.ai, acumenlaw.ca, openaio1api.com and two others.
There is at least partial name server overlap between bestvs.ai and other domains — bhundhari.com, snuka.com, uploadhaven.com and two more among them.
These name servers are routinely deployed together with the name servers curt.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname rafe.ns.cloudflare.com directs to 108.162.192.216, 172.64.32.216 and 173.245.58.216 along with 3 other IP addresses.
Hostname santino.ns.cloudflare.com directs to 108.162.195.1, 162.159.44.1 and 172.64.35.1 along with 3 other IP addresses.
Mail Servers
Incoming mail for bestvs.ai is delivered via three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.
bestvs.ai shares mail servers — at least in part — with other domains, including apifox.com, ptmlink.com, easysap.com and two others.
Host names with three IP numbers:
The hostname mx3.feishu.cn directs to 52.220.106.220, 101.126.58.225 and 122.14.229.0.
Host names with two IP numbers:
mx2.feishu.cn directs traffic to 101.126.58.225 and 122.14.229.0.
Host names pointing to a single IP address:
mx1.feishu.cn has the IP address 52.220.106.220.
Both mx3.feishu.cn and mx1.feishu.cn resolve to 52.220.106.220 IP addresses each.
Both mx3.feishu.cn and mx2.feishu.cn resolve to 101.126.58.225 IP addresses each.
Both mx3.feishu.cn and mx2.feishu.cn resolve to 122.14.229.0 IP addresses each.