btfdl.com - robtex.com
btfdl.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:9637🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:bc0🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.11.192Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.150.55🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | patrick.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cc8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| A | 108.162.195.200🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| A | 162.159.44.200Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| A | 172.64.35.200🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| NS | zara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a94🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c094🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2094🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| A | 108.162.192.148🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| A | 172.64.32.148🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| A | 173.245.58.148🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zara.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.11.192, 172.67.150.55 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:9637, 2606:4700:3033::6815:bc0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=155, name=cloudflare-ech.com | ||||||
| SOA | patrick.ns.cloudflare.comdns@cloudflare.com serial=2407970344 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785850549 | ||||||
Subdomains
www.btfdl.com |
Same first word
btfdl.com |
Similar names
ldfbt.com |
tlbdf.com |
fldbt.com |
tdfbl.com |
flbdt.com |
fbltd.ca |
bldtf.com |
dfltb.com |
ftlbd.org |
bdtfl.com |
bldtf.ie |
bdflt.com |
ftldb.com |
DNS History
10 records (6 active, 4 former)
○NSdns10.hichina.com2016-12-14 → 2017-06-27 · 4 obs
● 2017-06-27 05:30:20
○ 2026-04-13 00:40:42
○ 2026-08-04 14:04:12
○NSdns9.hichina.com2016-12-14 → 2017-06-27 · 4 obs
● 2017-06-27 05:30:20
○ 2026-04-13 00:40:42
○ 2026-08-04 14:04:12
●NSpatrick.ns.cloudflare.com2026-06-21 → 2026-08-04 · 3 obs
● 2026-06-21 12:16:22
● 2026-08-04 14:04:12
●NSzara.ns.cloudflare.com2026-06-21 → 2026-08-04 · 3 obs
● 2026-06-21 12:16:22
● 2026-08-04 14:04:12
●A104.21.11.1922026-06-21 → 2026-08-04 · 2 obs
● 2026-08-04 14:04:12
●A172.67.150.552026-06-21 → 2026-08-04 · 2 obs
● 2026-08-04 14:04:12
●A2606:4700:3030::ac43:96372026-06-30 → 2026-08-04 · 3 obs
● 2026-06-30 11:33:52
● 2026-08-04 14:04:12
○A2606:4700:3031::ac43:96372026-06-21 → 2026-06-21 · 3 obs
○ 2026-06-30 11:33:52
○ 2026-08-04 14:04:12
●A2606:4700:3033::6815:bc02026-06-30 → 2026-08-04 · 3 obs
● 2026-06-30 11:33:52
● 2026-08-04 14:04:12
○A2606:4700:3037::6815:bc02026-06-21 → 2026-06-21 · 3 obs
○ 2026-06-30 11:33:52
○ 2026-08-04 14:04:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| btfdl.com | zara.ns.cloudflare.com, patrick.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.200
NS records: zara.ns.cloudflare.com, patrick.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btfdl.com (unsigned zone)
⏱️ Timing
Total: 125ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.150.55, 104.21.11.192 |
| AAAA | 2 | 2606:4700:3030::ac43:9637, 2606:4700:3033::6815:bc0 |
| NS | 2 | patrick.ns.cloudflare.com, zara.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | patrick.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (zara.ns.cloudflare.com, zara.ns.cloudflare.com, zara.ns.cloudflare.com...)
Analysis
Hierarchy
www.btfdl.com is delegated beneath btfdl.com.
IP Addresses
btfdl.com points to the four IP addresses 104.21.11.192, 172.67.150.55, 2606:4700:3030::ac43:9637 and 2606:4700:3033::6815:bc0.
gepcompliance.com.br, haobiz.net, czjtmy.com and two other host names share IP numbers with btfdl.com.
Name Servers
The NS records for btfdl.com delegate to patrick.ns.cloudflare.com and zara.ns.cloudflare.com.
btfdl.com uses the same name servers as several other domains — among them bjxywz.com, vodus.sg, ytxwnj.com and two more.
There is at least partial name server overlap between btfdl.com and other domains — adrian-bonn.de, hidemn.xyz, omniasacra.com and two more among them.
Hostnames that resolve to 6 IP addresses:
patrick.ns.cloudflare.com maps to 108.162.195.200, 162.159.44.200, 172.64.35.200 and 3 additional IP addresses.
zara.ns.cloudflare.com maps to 108.162.192.148, 172.64.32.148, 173.245.58.148 and 3 additional IP addresses.