tfst.dev - robtex.com
tfst.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:4da1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:d1f1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.77.161Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.209.241🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | arushi.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:263d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arushi.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c23d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arushi.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:223d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arushi.ns.cloudflare.com | ||||||
| A | 108.162.194.61🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arushi.ns.cloudflare.com | ||||||
| A | 162.159.38.61Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arushi.ns.cloudflare.com | ||||||
| A | 172.64.34.61🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arushi.ns.cloudflare.com | ||||||
| NS | hank.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b74🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c174🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2174🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| A | 108.162.193.116🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| A | 172.64.33.116🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| A | 173.245.59.116🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hank.ns.cloudflare.com | ||||||
| TXT | _whq0k7d7uhgaq1redp2n804n93xcsjq | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.77.161, 172.67.209.241 | ||||||
| IPv6 hints | 2606:4700:3035::6815:4da1, 2606:4700:3035::ac43:d1f1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com | ||||||
| SOA | arushi.ns.cloudflare.comdns@cloudflare.com serial=2413547633 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
tfst.click |
tfst.com.ph |
tfst.cn |
tfst.xyz |
tfst.de |
tfst.com.br |
tfst.dev |
tfst.eu |
tfst.app |
tfst.com |
tfst.uk |
tfst.org.tw |
Similar names
Previous names
tfp0.dev |
tfpc.dev |
tfpk.dev |
tfpreflight.dev |
tfps.dev |
tfq.dev |
tfr.dev |
tfrancisco.dev |
tfranklin.dev |
tfredklab.dev |
tfritschy.dev |
tfrw.dev |
tfsa.dev |
tfsbr.dev |
tfsc.dev |
tfscmdlets.dev |
tfsg.dev |
tfsi.dev |
tfsn.dev |
Next names
DNS History
6 records (6 active, 0 former)
●NSarushi.ns.cloudflare.com2026-09-06 → 2026-10-24 · 2 obs
● 2026-10-24 16:08:28
●NShank.ns.cloudflare.com2026-09-06 → 2026-10-24 · 2 obs
● 2026-10-24 16:08:28
●A104.21.77.1612026-09-06 → 2026-10-24 · 2 obs
● 2026-10-24 16:08:28
●A172.67.209.2412026-09-06 → 2026-10-24 · 2 obs
● 2026-10-24 16:08:28
●A2606:4700:3035::6815:4da12026-09-06 → 2026-10-24 · 2 obs
● 2026-10-24 16:08:28
●A2606:4700:3035::ac43:d1f12026-09-06 → 2026-10-24 · 2 obs
● 2026-10-24 16:08:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| tfst.dev | hank.ns.cloudflare.com, arushi.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.116
NS records: hank.ns.cloudflare.com, arushi.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tfst.dev (unsigned zone)
⏱️ Timing
Total: 981ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.77.161, 172.67.209.241 |
| AAAA | 2 | 2606:4700:3035::ac43:d1f1, 2606:4700:3035::6815:4da1 |
| NS | 2 | arushi.ns.cloudflare.com, hank.ns.cloudflare.com |
| TXT | 1 | _whq0k7d7uhgaq1redp2n804n93xcsjq |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | arushi.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
tfst.dev points to the four IP addresses 104.21.77.161, 172.67.209.241, 2606:4700:3035::6815:4da1 and 2606:4700:3035::ac43:d1f1.
Additional host names — wossai.app, www.tamilbiblestudy.com, n444.fun and two others — share IP numbers with tfst.dev.
Name Servers
tfst.dev uses two name servers for its delegation: arushi.ns.cloudflare.com and hank.ns.cloudflare.com.
tfst.dev shares its name server setup with other domains, including webdesignhicom.pages.dev, beautysblogxyx.pages.dev, oldfashionedchimneysweep.com and two others.
The name servers of tfst.dev overlap at least partially with those of other domains — among them nasserolmos.com, ryansweenor.workers.dev, manifoxia.com and two more.
These name servers commonly appear alongside the name servers cash.ns.cloudflare.com and elly.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname arushi.ns.cloudflare.com directs to 108.162.194.61, 162.159.38.61 and 172.64.34.61 along with 3 other IP addresses.
Hostname hank.ns.cloudflare.com directs to 108.162.193.116, 172.64.33.116 and 173.245.59.116 along with 3 other IP addresses.