bestvs.ai - robtex.com

bestvs.ai

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:8676🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:19b8🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.25.184Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.118🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrafe.ns.cloudflare.com
A2606:4700:50::adf5:3ad8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A2803:f800:50::6ca2:c0d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrafe.ns.cloudflare.com
A2a06:98c1:50::ac40:20d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrafe.ns.cloudflare.com
A108.162.192.216🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A172.64.32.216🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A173.245.58.216🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
NSsantino.ns.cloudflare.com
A2606:4700:58::a29f:2c01🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsantino.ns.cloudflare.com
A2803:f800:50::6ca2:c301🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsantino.ns.cloudflare.com
A2a06:98c1:50::ac40:2301🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsantino.ns.cloudflare.com
A108.162.195.1🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsantino.ns.cloudflare.com
A162.159.44.1Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsantino.ns.cloudflare.com
A172.64.35.1🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsantino.ns.cloudflare.com
MXmx1.feishu.cn
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
MXmx2.feishu.cn(5)
A101.126.58.225🇨🇳 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,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
MXmx3.feishu.cn(10)
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
A101.126.58.225🇨🇳 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,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTgoogle-site-verification=M_-3fFc_LUcKuAKleLfddveoZiIYevn3G9b-k53ugys
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
TXTverification-code-site-App_feishu=Uq2ZDALQHo4WIUuZrYSq
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.25.184, 172.67.134.118
IPv6 hints2606:4700:3033::ac43:8676, 2606:4700:3035::6815:19b8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com
SOArafe.ns.cloudflare.comdns@cloudflare.com serial=2409467078

ai

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.ai
NSv0n1.nic.ai
NSv0n2.nic.ai
NSv0n3.nic.ai
NSv2n0.nic.ai
NSv2n1.nic.ai
SOAv0n0.nic.aihostmaster@donuts.email serial=1785876165

Same first word

Similar names

DNS History

9 records (9 active, 0 former)

NSrafe.ns.cloudflare.comsantino.ns.cloudflare.comMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cnA104.21.25.184172.67.134.1182606:4700:3033::ac43:86762606:4700:3035::6815:19b8
NSrafe.ns.cloudflare.com2026-07-23 → 2026-08-04 · 2 obs
● 2026-07-23 18:43:22
● 2026-08-04 21:07:48
NSsantino.ns.cloudflare.com2026-07-23 → 2026-08-04 · 2 obs
● 2026-07-23 18:43:22
● 2026-08-04 21:07:48
MXmx1.feishu.cn2026-07-23 → 2026-08-04 · 2 obs
● 2026-07-23 18:43:22
● 2026-08-04 21:07:48
MXmx2.feishu.cn2026-07-23 → 2026-08-04 · 2 obs
● 2026-07-23 18:43:22
● 2026-08-04 21:07:48
MXmx3.feishu.cn2026-07-23 → 2026-08-04 · 2 obs
● 2026-07-23 18:43:22
● 2026-08-04 21:07:48
A104.21.25.1842026-07-23 → 2026-08-04 · 2 obs
● 2026-07-23 18:43:22
● 2026-08-04 21:07:48
A172.67.134.1182026-07-23 → 2026-08-04 · 2 obs
● 2026-07-23 18:43:22
● 2026-08-04 21:07:48
A2606:4700:3033::ac43:86762026-07-23 → 2026-08-04 · 2 obs
● 2026-07-23 18:43:22
● 2026-08-04 21:07:48
A2606:4700:3035::6815:19b82026-07-23 → 2026-08-04 · 2 obs
● 2026-07-23 18:43:22
● 2026-08-04 21:07:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aiv2n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n0.nic.ai...-
bestvs.airafe.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

TypeCountSample Data
A2104.21.25.184, 172.67.134.118
AAAA22606:4700:3035::6815:19b8, 2606:4700:3033::ac43:8676
NS2rafe.ns.cloudflare.com, santino.ns.cloudflare.com
MX3mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...
TXT3google-site-verification=M_-3fFc_LUcKuAK, v=spf1 +include:_netblocks.m.feishu.cn -...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rafe.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.