gzcr.cc - robtex.com
gzcr.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:4f0a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8b91🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.79.10Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.139.145🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | summer.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2609🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | summer.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c209🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | summer.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2209🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | summer.ns.cloudflare.com | ||||||
| A | 108.162.194.9🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | summer.ns.cloudflare.com | ||||||
| A | 162.159.38.9Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | summer.ns.cloudflare.com | ||||||
| A | 172.64.34.9🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | summer.ns.cloudflare.com | ||||||
| NS | theo.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c190🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2190🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 108.162.193.144🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 172.64.33.144🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 173.245.59.144🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.79.10, 172.67.139.145 | ||||||
| IPv6 hints | 2606:4700:3030::6815:4f0a, 2606:4700:3037::ac43:8b91 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com | ||||||
| SOA | summer.ns.cloudflare.comdns@cloudflare.com serial=2410979884 | ||||||
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=1785752923 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSsummer.ns.cloudflare.com2026-07-27 → 2026-08-03 · 2 obs
● 2026-08-03 11:12:00
●NStheo.ns.cloudflare.com2026-07-27 → 2026-08-03 · 2 obs
● 2026-08-03 11:12:00
●A104.21.79.102026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 11:12:00
●A172.67.139.1452026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 11:12:00
○A188.114.96.02026-07-27 → 2026-07-27 · 2 obs
○ 2026-08-03 11:12:00
○A188.114.97.02026-07-27 → 2026-07-27 · 2 obs
○ 2026-08-03 11:12:00
●A2606:4700:3030::6815:4f0a2026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 11:12:00
●A2606:4700:3037::ac43:8b912026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 11:12:00
○A2a06:98c1:3120::2026-07-27 → 2026-07-27 · 2 obs
○ 2026-08-03 11:12:00
○A2a06:98c1:3121::2026-07-27 → 2026-07-27 · 2 obs
○ 2026-08-03 11:12:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | - |
| gzcr.cc | summer.ns.cloudflare.com, theo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.144
NS records: summer.ns.cloudflare.com, theo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gzcr.cc (unsigned zone)
⏱️ Timing
Total: 424ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.139.145, 104.21.79.10 |
| AAAA | 2 | 2606:4700:3030::6815:4f0a, 2606:4700:3037::ac43:8b91 |
| NS | 2 | summer.ns.cloudflare.com, theo.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | summer.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
gzcr.cc points to the four IP addresses 104.21.79.10, 172.67.139.145, 2606:4700:3030::6815:4f0a and 2606:4700:3037::ac43:8b91.
ecb.vn, www.oralsurgerydentalclinicpune.com, www.ovnihoje.com and two other host names share IP numbers with gzcr.cc.
Name Servers
Two name servers handle the delegation for gzcr.cc: summer.ns.cloudflare.com and theo.ns.cloudflare.com.
gzcr.cc uses the same name servers as several other domains — among them ajbristowandsons.com.au, nubnology.com, tjtz.cc and two more.
The name servers of gzcr.cc overlap at least partially with those of other domains — among them trustcrest.in, zenithvortexchain.buzz, nasikriuk.online and two more.
These name servers commonly co-occur with the name servers michael.ns.cloudflare.com, gwen.ns.cloudflare.com, eoin.ns.cloudflare.com and micah.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
summer.ns.cloudflare.com resolves to 108.162.194.9, 162.159.38.9 and 172.64.34.9 among others, with 3 other IP addresses in total.
theo.ns.cloudflare.com resolves to 108.162.193.144, 172.64.33.144 and 173.245.59.144 among others, with 3 other IP addresses in total.