16657s.com - robtex.com

16657s.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:2dca🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:dabb🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.202Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.218.187🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjo.ns.cloudflare.com
A2606:4700:50::adf5:3aac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A2803:f800:50::6ca2:c0ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjo.ns.cloudflare.com
A2a06:98c1:50::ac40:20ac🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjo.ns.cloudflare.com
A108.162.192.172🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A172.64.32.172🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A173.245.58.172🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
NSwoz.ns.cloudflare.com
A2606:4700:58::adf5:3b96🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
A2803:f800:50::6ca2:c196🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwoz.ns.cloudflare.com
A2a06:98c1:50::ac40:2196🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwoz.ns.cloudflare.com
A108.162.193.150🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
A172.64.33.150🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
A173.245.59.150🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.202, 172.67.218.187
IPv6 hints2606:4700:3035::6815:2dca, 2606:4700:3035::ac43:dabb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOAjo.ns.cloudflare.comdns@cloudflare.com serial=2410410767

com

⚠️ On DNS blocklist: gambling

Same first word

DNS History

10 records (6 active, 4 former)

NSjo.ns.cloudflare.comwoz.ns.cloudflare.comA104.21.45.202172.67.218.1872606:4700:3035::6815:2dca2606:4700:3035::ac43:dabb188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
NSjo.ns.cloudflare.com2026-08-02 → 2026-08-04 · 2 obs
● 2026-08-02 03:07:32
● 2026-08-04 04:29:58
NSwoz.ns.cloudflare.com2026-08-02 → 2026-08-04 · 2 obs
● 2026-08-02 03:07:32
● 2026-08-04 04:29:58
A104.21.45.2022026-08-04 → 2026-08-04 · 2 obs
○ 2026-08-02 03:07:32
● 2026-08-04 04:29:58
A172.67.218.1872026-08-04 → 2026-08-04 · 2 obs
○ 2026-08-02 03:07:32
● 2026-08-04 04:29:58
A188.114.96.02026-08-02 → 2026-08-02 · 2 obs
● 2026-08-02 03:07:32
○ 2026-08-04 04:29:58
A188.114.97.02026-08-02 → 2026-08-02 · 2 obs
● 2026-08-02 03:07:32
○ 2026-08-04 04:29:58
A2606:4700:3035::6815:2dca2026-08-04 → 2026-08-04 · 2 obs
○ 2026-08-02 03:07:32
● 2026-08-04 04:29:58
A2606:4700:3035::ac43:dabb2026-08-04 → 2026-08-04 · 2 obs
○ 2026-08-02 03:07:32
● 2026-08-04 04:29:58
A2a06:98c1:3120::2026-08-02 → 2026-08-02 · 2 obs
● 2026-08-02 03:07:32
○ 2026-08-04 04:29:58
A2a06:98c1:3121::2026-08-02 → 2026-08-02 · 2 obs
● 2026-08-02 03:07:32
○ 2026-08-04 04:29:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
16657s.comwoz.ns.cloudflare.com, jo.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.150

NS records: woz.ns.cloudflare.com, jo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 16657s.com (unsigned zone)

⏱️ Timing

Total: 104ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.218.187, 104.21.45.202
AAAA22606:4700:3035::ac43:dabb, 2606:4700:3035::6815:2dca
NS2jo.ns.cloudflare.com, woz.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jo.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (woz.ns.cloudflare.com, woz.ns.cloudflare.com, woz.ns.cloudflare.com...)

Analysis

IP Addresses

16657s.com resolves to four IP addresses: 104.21.45.202, 172.67.218.187, 2606:4700:3035::6815:2dca and 2606:4700:3035::ac43:dabb.

Additional host names — textbook-ebook.com, uk.achievesage.pro, www.dayuanzi.com and two others — share IP numbers with 16657s.com.

Name Servers

Two name servers handle the delegation for 16657s.com: jo.ns.cloudflare.com and woz.ns.cloudflare.com.

16657s.com shares its name server setup with other domains, including fc0006.com, 8287ss.com, hideomori.com and two others.

16657s.com has at least partial name server overlap with other domains, such as sz-srzs.com, gothicarch.site, topwebcasino.com and two others.

It is common to see these name servers used together with name servers clayton.ns.cloudflare.com and bayan.ns.cloudflare.com.

Host names with 6 IP numbers:

jo.ns.cloudflare.com resolves to 108.162.192.172, 172.64.32.172 and 173.245.58.172 among others, with 3 other IP addresses in total.

woz.ns.cloudflare.com resolves to 108.162.193.150, 172.64.33.150 and 173.245.59.150 among others, with 3 other IP addresses in total.