tvywfrzb.study - robtex.com
tvywfrzb.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:1607🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c9af🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.22.7Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.201.175🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | colette.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:261c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | colette.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c21c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | colette.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:221c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | colette.ns.cloudflare.com | ||||||
| A | 108.162.194.28🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | colette.ns.cloudflare.com | ||||||
| A | 162.159.38.28Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | colette.ns.cloudflare.com | ||||||
| A | 172.64.34.28🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | colette.ns.cloudflare.com | ||||||
| NS | etienne.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| A | 108.162.195.61🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| A | 162.159.44.61Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| A | 172.64.35.61🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| TXT | google-site-verification=bsOvV2VQ4nX0jSa9bIYnJQv5Wz3GZ8rCaQ0WmHDO4gI | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.22.7, 172.67.201.175 | ||||||
| IPv6 hints | 2606:4700:3030::6815:1607, 2606:4700:3037::ac43:c9af | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com | ||||||
| SOA | colette.ns.cloudflare.comdns@cloudflare.com serial=2399911079 | ||||||
study
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.study ⭐ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1775941671 | ||||||
Same first word
tvywfrzb.study |
DNS History
6 records (6 active, 0 former)
●NScolette.ns.cloudflare.com2026-03-27 → 2026-04-11 · 2 obs
● 2026-04-11 21:59:34
●NSetienne.ns.cloudflare.com2026-03-27 → 2026-04-11 · 2 obs
● 2026-04-11 21:59:34
●A104.21.22.72026-03-27 → 2026-04-11 · 2 obs
● 2026-04-11 21:59:34
●A172.67.201.1752026-03-27 → 2026-04-11 · 2 obs
● 2026-04-11 21:59:34
●A2606:4700:3030::6815:16072026-03-27 → 2026-04-11 · 2 obs
● 2026-04-11 21:59:34
●A2606:4700:3037::ac43:c9af2026-03-27 → 2026-04-11 · 2 obs
● 2026-04-11 21:59:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | z.nic.study, x.nic.study, b.nic.study, y.nic.study... | 12 records |
| tvywfrzb.study | colette.ns.cloudflare.com, etienne.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.61
NS records: colette.ns.cloudflare.com, etienne.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tvywfrzb.study (unsigned zone)
⏱️ Timing
Total: 564ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.201.175, 104.21.22.7 |
| AAAA | 2 | 2606:4700:3037::ac43:c9af, 2606:4700:3030::6815:1607 |
| NS | 2 | colette.ns.cloudflare.com, etienne.ns.cloudflare.com |
| TXT | 1 | google-site-verification=bsOvV2VQ4nX0jSa |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | colette.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.study, z.nic.study, x.nic.study...)
Analysis
IP Addresses
tvywfrzb.study points to four IP numbers: 2606:4700:3030::6815:1607, 2606:4700:3037::ac43:c9af, 104.21.22.7 and 172.67.201.175.
Other host names, for instance nanolabsstellar.digital, dentalsd.com, dodatki.net, reticpelle.pro and amathai.com share IP numbers with tvywfrzb.study.
Name Servers
tvywfrzb.study is delegated to two name servers: colette.ns.cloudflare.com and etienne.ns.cloudflare.com.
tvywfrzb.study uses the same name server setup as other domains, for instance premierbet.me, casaturano-parksidepizza.com, ed-forum.com, cmuowu.casa and openforumnews.com.
tvywfrzb.study shares name servers with other domains at least partially, for instance seojurnal.com, netlex24.net, xumuhuoban.com, feiraotaon.com.br and mejorconectados.com.
These name servers are commonly used with ulla.ns.cloudflare.com, diana.ns.cloudflare.com, audrey.ns.cloudflare.com and aryanna.ns.cloudflare.com.
Host names with six IP numbers: colette.ns.cloudflare.com points to 2606:4700:50::a29f:261c, 2803:f800:50::6ca2:c21c, 2a06:98c1:50::ac40:221c, 108.162.194.28, 162.159.38.28 and 172.64.34.28; etienne.ns.cloudflare.com points to 2606:4700:58::a29f:2c3d, 2803:f800:50::6ca2:c33d, 2a06:98c1:50::ac40:233d, 108.162.195.61, 162.159.44.61 and 172.64.35.61.