yfflvj.study - robtex.com
yfflvj.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:bcb8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:390b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.57.11Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.188.184🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ajay.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b38🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c138🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2138🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 108.162.193.56🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 172.64.33.56🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 173.245.59.56🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| NS | chelsea.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26b1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chelsea.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2b1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chelsea.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22b1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chelsea.ns.cloudflare.com | ||||||
| A | 108.162.194.177🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chelsea.ns.cloudflare.com | ||||||
| A | 162.159.38.177Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chelsea.ns.cloudflare.com | ||||||
| A | 172.64.34.177🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chelsea.ns.cloudflare.com | ||||||
| TXT | google-site-verification=xf3D-bPNfyoTFsOYjr7tL5s04HrRuuPUaf8Wploid8Q | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.57.11, 172.67.188.184 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:bcb8, 2606:4700:3035::6815:390b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com | ||||||
| SOA | ajay.ns.cloudflare.comdns@cloudflare.com serial=2410653468 | ||||||
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=1785618105 | ||||||
Same first word
yfflvj.study |
DNS History
6 records (6 active, 0 former)
●NSajay.ns.cloudflare.com2026-07-26 → 2026-08-01 · 2 obs
● 2026-08-01 21:27:16
●NSchelsea.ns.cloudflare.com2026-07-26 → 2026-08-01 · 2 obs
● 2026-08-01 21:27:16
●A104.21.57.112026-07-26 → 2026-08-01 · 2 obs
● 2026-08-01 21:27:16
●A172.67.188.1842026-07-26 → 2026-08-01 · 2 obs
● 2026-08-01 21:27:16
●A2606:4700:3034::ac43:bcb82026-07-26 → 2026-08-01 · 2 obs
● 2026-08-01 21:27:16
●A2606:4700:3035::6815:390b2026-07-26 → 2026-08-01 · 2 obs
● 2026-08-01 21:27:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | x.nic.study, a.nic.study, b.nic.study, c.nic.study... | 12 records |
| yfflvj.study | chelsea.ns.cloudflare.com, ajay.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.56
NS records: chelsea.ns.cloudflare.com, ajay.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yfflvj.study (unsigned zone)
⏱️ Timing
Total: 361ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.57.11, 172.67.188.184 |
| AAAA | 2 | 2606:4700:3035::6815:390b, 2606:4700:3034::ac43:bcb8 |
| NS | 2 | ajay.ns.cloudflare.com, chelsea.ns.cloudflare.com |
| TXT | 1 | google-site-verification=xf3D-bPNfyoTFsO |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ajay.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)
Analysis
IP Addresses
yfflvj.study has four IP addresses: 104.21.57.11, 172.67.188.184, 2606:4700:3034::ac43:bcb8 and 2606:4700:3035::6815:390b.
Two other host names, along with zidg-protect.pro, imall.net and mais2x.com, also share IP numbers with yfflvj.study.
Name Servers
yfflvj.study uses two name servers for its delegation: ajay.ns.cloudflare.com and chelsea.ns.cloudflare.com.
yfflvj.study shares its NS records with other domains, for example accugrind.com, krit-x.com, joyoffood.net and two others.
yfflvj.study has at least partial name server overlap with other domains, such as thesygnal.com, optikaocchi.rs, primeneuralfactory.sbs and two others.
These name servers tend to appear together with the name servers paityn.ns.cloudflare.com, dale.ns.cloudflare.com and olivia.ns.cloudflare.com.
DNS names with 6 IP addresses:
Hostname ajay.ns.cloudflare.com directs to 108.162.193.56, 172.64.33.56 and 173.245.59.56 along with 3 other IP addresses.
Hostname chelsea.ns.cloudflare.com directs to 108.162.194.177, 162.159.38.177 and 172.64.34.177 along with 3 other IP addresses.