zref.cc - robtex.com
zref.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:5246🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:c5bc🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.82.70Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.197.188🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | pam.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a8a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c08a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:208a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 108.162.192.138🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 172.64.32.138🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 173.245.58.138🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| NS | rick.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 108.162.193.139🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 172.64.33.139🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 173.245.59.139🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.82.70, 172.67.197.188 | ||||||
| IPv6 hints | 2606:4700:3031::6815:5246, 2606:4700:3035::ac43:c5bc | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com | ||||||
| SOA | pam.ns.cloudflare.comdns@cloudflare.com serial=2404152884 | ||||||
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=1778816872 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSpam.ns.cloudflare.com2026-04-10 → 2026-05-15 · 2 obs
● 2026-05-15 04:11:36
●NSrick.ns.cloudflare.com2026-04-10 → 2026-05-15 · 2 obs
● 2026-05-15 04:11:36
●A104.21.82.702026-04-10 → 2026-05-15 · 2 obs
● 2026-05-15 04:11:36
●A172.67.197.1882026-04-10 → 2026-05-15 · 2 obs
● 2026-05-15 04:11:36
●A2606:4700:3031::6815:52462026-04-10 → 2026-05-15 · 2 obs
● 2026-05-15 04:11:36
●A2606:4700:3035::ac43:c5bc2026-04-10 → 2026-05-15 · 2 obs
● 2026-05-15 04:11:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | - |
| zref.cc | rick.ns.cloudflare.com, pam.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.139
NS records: rick.ns.cloudflare.com, pam.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zref.cc (unsigned zone)
⏱️ Timing
Total: 617ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.82.70, 172.67.197.188 |
| AAAA | 2 | 2606:4700:3035::ac43:c5bc, 2606:4700:3031::6815:5246 |
| NS | 2 | pam.ns.cloudflare.com, rick.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | pam.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
zref.cc maps to four IP numbers: 2606:4700:3031::6815:5246, 2606:4700:3035::ac43:c5bc, 104.21.82.70 and 172.67.197.188.
Other host names such as nl1.sporebank.com, taishiothio.ru, www.littledixbay.com, vrs.gov.mm and www.netscroll.si share IPs with zref.cc.
Name Servers
Two name servers pam.ns.cloudflare.com and rick.ns.cloudflare.com handle the delegation for zref.cc.
zref.cc shares the same name server setup as other domains, for example acdgrup.com.tr, 154design.com, mobilitygroup.eu, cpmerchandising.com and holilifeneon.es.
zref.cc at least partially shares name servers with other domains, for example livablehomes.org, icongraphics.com, mkchd.com, twohundredwomen.com and foxmesa.com.
These name servers are often used together with heather.ns.cloudflare.com and vasilii.ns.cloudflare.com.
Host names with six IP numbers:
pam.ns.cloudflare.com points to 2606:4700:50::adf5:3a8a, 2803:f800:50::6ca2:c08a, 2a06:98c1:50::ac40:208a, 108.162.192.138, 172.64.32.138 and 173.245.58.138.
rick.ns.cloudflare.com points to 2606:4700:58::adf5:3b8b, 2803:f800:50::6ca2:c18b, 2a06:98c1:50::ac40:218b, 108.162.193.139, 172.64.33.139 and 173.245.59.139.