fkvcrbfm.study - robtex.com
fkvcrbfm.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:985a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:1d7🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.1.215Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.152.90🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | merlin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bcd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1cd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21cd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 108.162.193.205🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 172.64.33.205🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 173.245.59.205🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| NS | nelci.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2698🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c298🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2298🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 108.162.194.152🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 162.159.38.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 172.64.34.152🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| TXT | google-site-verification=_G0WEOIVH98QjdfK6k_ZSHSVrcIdKjEstVWeX1rZrjY | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.1.215, 172.67.152.90 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:985a, 2606:4700:3036::6815:1d7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com | ||||||
| SOA | merlin.ns.cloudflare.comdns@cloudflare.com serial=2401887386 | ||||||
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=1777124328 | ||||||
Same first word
fkvcrbfm.study |
DNS History
6 records (6 active, 0 former)
●NSmerlin.ns.cloudflare.com2026-03-28 → 2026-04-25 · 2 obs
● 2026-04-25 13:43:14
●NSnelci.ns.cloudflare.com2026-03-28 → 2026-04-25 · 2 obs
● 2026-04-25 13:43:14
●A104.21.1.2152026-03-28 → 2026-04-25 · 2 obs
● 2026-04-25 13:43:14
●A172.67.152.902026-03-28 → 2026-04-25 · 2 obs
● 2026-04-25 13:43:14
●A2606:4700:3035::ac43:985a2026-03-28 → 2026-04-25 · 2 obs
● 2026-04-25 13:43:14
●A2606:4700:3036::6815:1d72026-03-28 → 2026-04-25 · 2 obs
● 2026-04-25 13:43:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | a.nic.study, b.nic.study, c.nic.study, x.nic.study... | 12 records |
| fkvcrbfm.study | nelci.ns.cloudflare.com, merlin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.205
NS records: nelci.ns.cloudflare.com, merlin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fkvcrbfm.study (unsigned zone)
⏱️ Timing
Total: 571ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.152.90, 104.21.1.215 |
| AAAA | 2 | 2606:4700:3036::6815:1d7, 2606:4700:3035::ac43:985a |
| NS | 2 | merlin.ns.cloudflare.com, nelci.ns.cloudflare.com |
| TXT | 1 | google-site-verification=_G0WEOIVH98Qjdf |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | merlin.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, a.nic.study, b.nic.study...)
Analysis
IP Addresses
fkvcrbfm.study points to four IP numbers: 2606:4700:3035::ac43:985a, 2606:4700:3036::6815:1d7, 104.21.1.215 and 172.67.152.90.
Other host names, for instance mail.globallconcept.be, av12316.com, zxsdyy.com, www.bstecnologia.com.br and sxzdi.com share IP numbers with fkvcrbfm.study.
Name Servers
fkvcrbfm.study is delegated to two name servers: merlin.ns.cloudflare.com and nelci.ns.cloudflare.com.
fkvcrbfm.study uses the same name server setup as other domains, for instance casl.se, servisujem.sk, rtitjabl.surf, lpyaqmy.asia and ptsqjkun.studio.
fkvcrbfm.study shares name servers with other domains at least partially, for instance thegravitystation.com, ecop.fr, noc77.com, ida2at.com and ebayoi.com.
these name servers are often used with fattouche.ns.cloudflare.com, chan.ns.cloudflare.com and zahir.ns.cloudflare.com.
Host names with six IP numbers: merlin.ns.cloudflare.com points to 2606:4700:58::adf5:3bcd, 2803:f800:50::6ca2:c1cd, 2a06:98c1:50::ac40:21cd, 108.162.193.205, 172.64.33.205 and 173.245.59.205; nelci.ns.cloudflare.com points to 2606:4700:50::a29f:2698, 2803:f800:50::6ca2:c298, 2a06:98c1:50::ac40:2298, 108.162.194.152, 162.159.38.152 and 172.64.34.152.