1sz.cc - robtex.com
1sz.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:25de🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:d5ea🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.37.222Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.213.234🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | nile.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bd6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nile.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nile.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nile.ns.cloudflare.com | ||||||
| A | 108.162.193.214🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nile.ns.cloudflare.com | ||||||
| A | 172.64.33.214🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nile.ns.cloudflare.com | ||||||
| A | 173.245.59.214🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nile.ns.cloudflare.com | ||||||
| NS | sandy.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3adb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sandy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20db🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sandy.ns.cloudflare.com | ||||||
| A | 108.162.192.219🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandy.ns.cloudflare.com | ||||||
| A | 172.64.32.219🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandy.ns.cloudflare.com | ||||||
| A | 173.245.58.219🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandy.ns.cloudflare.com | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.37.222, 172.67.213.234 | ||||||
| IPv6 | 2606:4700:3036::6815:25de, 2606:4700:3037::ac43:d5ea | ||||||
| SOA | nile.ns.cloudflare.comdns@cloudflare.com serial=2398507154 | ||||||
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
Similar names
DNS History
6 records (6 active, 0 former)
●NSnile.ns.cloudflare.com2026-02-28 → 2026-03-09 · 2 obs
● 2026-03-09 09:49:16
●NSsandy.ns.cloudflare.com2026-02-28 → 2026-03-09 · 2 obs
● 2026-03-09 09:49:16
●A104.21.37.2222026-02-28 → 2026-03-09 · 2 obs
● 2026-03-09 09:49:16
●A172.67.213.2342026-02-28 → 2026-03-09 · 2 obs
● 2026-03-09 09:49:16
●A2606:4700:3036::6815:25de2026-02-28 → 2026-03-09 · 2 obs
● 2026-03-09 09:49:16
●A2606:4700:3037::ac43:d5ea2026-02-28 → 2026-03-09 · 2 obs
● 2026-03-09 09:49:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | - |
| 1sz.cc | nile.ns.cloudflare.com, sandy.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.33.214
NS records: nile.ns.cloudflare.com, sandy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1sz.cc (unsigned zone)
⏱️ Timing
Total: 620ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.213.234, 104.21.37.222 |
| AAAA | 2 | 2606:4700:3036::6815:25de, 2606:4700:3037::ac43:d5ea |
| NS | 2 | nile.ns.cloudflare.com, sandy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | nile.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
Four IP numbers are pointed to by 1sz.cc: 2606:4700:3036::6815:25de, 2606:4700:3037::ac43:d5ea, 104.21.37.222 and 172.67.213.234.
other host names including vanland.com.cn, nahanastudio.com, bch.store, digitalcollectiveasia.com and sofascore.hu share IP numbers with 1sz.cc.
Name Servers
1sz.cc is delegated to two name servers nile.ns.cloudflare.com and sandy.ns.cloudflare.com.
1sz.cc shares the same name server setup as other domains, for instance as6.uk, vutility.io, pssportcargo.com, qsi6.com and js7.link.
1sz.cc at least partially shares name servers with other domains, for instance pecah388.org, miltees.com, 723535.com, ebolsasmk.com.br and nurse.com.
These name servers are commonly used alongside sasha.ns.cloudflare.com and sue.ns.cloudflare.com.
Host names with six IP numbers:
Host name nile.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd6, 2803:f800:50::6ca2:c1d6, 2a06:98c1:50::ac40:21d6, 108.162.193.214, 172.64.33.214 and 173.245.59.214.
Host name sandy.ns.cloudflare.com points to: 2606:4700:50::adf5:3adb, 2803:f800:50::6ca2:c0db, 2a06:98c1:50::ac40:20db, 108.162.192.219, 172.64.32.219 and 173.245.58.219.