16sr.cc - robtex.com
16sr.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:130:436c:6f75:6466:6c61:7265🇺🇸 Cloudflare2606:4700:130::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints | ||||||
| A | 104.21.60.251Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.203.144🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | nova.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2681🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c281🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2281🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 108.162.194.129🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 162.159.38.129Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 172.64.34.129🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| NS | rommy.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c14🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c314🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2314🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| A | 108.162.195.20🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| A | 162.159.44.20Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| A | 172.64.35.20🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ⚠ 1 unhinted📌 2 extra | ||||||
| IPv4 | 104.21.60.251, 172.67.203.144 | ||||||
| IPv6 | 2606:4700:3035::6815:3cfb, 2606:4700:3035::ac43:cb90 | ||||||
| SOA | nova.ns.cloudflare.comdns@cloudflare.com serial=2397591079 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1771291222 | ||||||
Same first word
16sr.cc |
Similar names
DNS History
7 records (5 active, 2 former)
●NSnova.ns.cloudflare.com2026-03-01 → 2026-03-02 · 2 obs
● 2026-03-02 09:53:50
●NSrommy.ns.cloudflare.com2026-03-01 → 2026-03-02 · 2 obs
● 2026-03-02 09:53:50
●A104.21.60.2512026-03-01 → 2026-03-02 · 2 obs
● 2026-03-02 09:53:50
●A172.67.203.1442026-03-01 → 2026-03-02 · 2 obs
● 2026-03-02 09:53:50
●A2606:4700:130:436c:6f75:6466:6c61:72652026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 09:53:50
○A2606:4700:3035::6815:3cfb2026-03-01 → 2026-03-01 · 2 obs
○ 2026-03-02 09:53:50
○A2606:4700:3035::ac43:cb902026-03-01 → 2026-03-01 · 2 obs
○ 2026-03-02 09:53:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac3.nstld.com, ac1.nstld.com, ac4.nstld.com, ac2.nstld.com | - |
| 16sr.cc | rommy.ns.cloudflare.com, nova.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 108.162.194.129
NS records: rommy.ns.cloudflare.com, nova.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 16sr.cc (unsigned zone)
⏱️ Timing
Total: 350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.203.144, 104.21.60.251 |
| AAAA | 2 | 2606:4700:3035::ac43:cb90, 2606:4700:3035::6815:3cfb |
| NS | 2 | nova.ns.cloudflare.com, rommy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | nova.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
Three IP numbers for 16sr.cc are 2606:4700:130:436c:6f75:6466:6c61:7265, 104.21.60.251 and 172.67.203.144.
Other host names, for instance www.appflex.dev, blueshift.cc, milko.at, eroclas.blog.ru and www.xmssll.com share IP numbers with 16sr.cc.
Name Servers
16sr.cc's delegation is to two name servers nova.ns.cloudflare.com and rommy.ns.cloudflare.com.
16sr.cc shares the same name server configuration as other domains, such as 3525y.xyz, ywgmed.xyz, phknrnf.lol, muipjljy.cc and 7e5e.live.
16sr.cc at least partially shares its name servers with other domains, for instance xjldc.com, singaporehealthcentral.com, wzdaniu.com, bettercleaningsupplies.com and 016030.com.
These name servers are commonly used alongside rudy.ns.cloudflare.com and sandra.ns.cloudflare.com.
Host names with six IP numbers:
nova.ns.cloudflare.com points to: 2606:4700:50::a29f:2681, 2803:f800:50::6ca2:c281, 2a06:98c1:50::ac40:2281, 108.162.194.129, 162.159.38.129 and 172.64.34.129.
rommy.ns.cloudflare.com points to: 2606:4700:58::a29f:2c14, 2803:f800:50::6ca2:c314, 2a06:98c1:50::ac40:2314, 108.162.195.20, 162.159.44.20 and 172.64.35.20.