bfkyri.courses - robtex.com
bfkyri.courses
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:2772🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:90e0🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.39.114Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.144.224🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dee.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a5d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c05d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:205d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| A | 108.162.192.93🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| A | 172.64.32.93🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| A | 173.245.58.93🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| NS | fred.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c171🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2171🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 108.162.193.113🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 172.64.33.113🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 173.245.59.113🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| TXT | google-site-verification=y53FYon_7Dt5PNE_F8kAsjHieffoCePwRYrZ_lhhUd8 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.39.114, 172.67.144.224 | ||||||
| IPv6 hints | 2606:4700:3031::6815:2772, 2606:4700:3037::ac43:90e0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com | ||||||
| SOA | dee.ns.cloudflare.comdns@cloudflare.com serial=2400207581 | ||||||
courses
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.courses ⭐ | ||||||
| NS | b.nic.courses | ||||||
| NS | c.nic.courses | ||||||
| NS | x.nic.courses | ||||||
| NS | y.nic.courses | ||||||
| NS | z.nic.courses | ||||||
| SOA | a.nic.coursesadmin@tldns.godaddy serial=1776078551 | ||||||
Subdomains
www.bfkyri.courses |
Same first word
bfkyri.courses |
DNS History
6 records (6 active, 0 former)
●NSdee.ns.cloudflare.com2026-03-31 → 2026-04-13 · 2 obs
● 2026-04-13 12:13:16
●NSfred.ns.cloudflare.com2026-03-31 → 2026-04-13 · 2 obs
● 2026-04-13 12:13:16
●A104.21.39.1142026-03-31 → 2026-04-13 · 2 obs
● 2026-04-13 12:13:16
●A172.67.144.2242026-03-31 → 2026-04-13 · 2 obs
● 2026-04-13 12:13:16
●A2606:4700:3031::6815:27722026-03-31 → 2026-04-13 · 2 obs
● 2026-04-13 12:13:16
●A2606:4700:3037::ac43:90e02026-03-31 → 2026-04-13 · 2 obs
● 2026-04-13 12:13:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | z.nic.courses, b.nic.courses, x.nic.courses, y.nic.courses... | 12 records |
| bfkyri.courses | dee.ns.cloudflare.com, fred.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.93
NS records: dee.ns.cloudflare.com, fred.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bfkyri.courses (unsigned zone)
⏱️ Timing
Total: 417ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.144.224, 104.21.39.114 |
| AAAA | 2 | 2606:4700:3031::6815:2772, 2606:4700:3037::ac43:90e0 |
| NS | 2 | dee.ns.cloudflare.com, fred.ns.cloudflare.com |
| TXT | 1 | google-site-verification=y53FYon_7Dt5PNE |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dee.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.courses, z.nic.courses, b.nic.courses...)
Analysis
Hierarchy
bfkyri.courses is the parent of www.bfkyri.courses.
IP Addresses
bfkyri.courses resolves to four IPs: 2606:4700:3031::6815:2772, 2606:4700:3037::ac43:90e0, 104.21.39.114 and 172.67.144.224.
Other host names, for instance annikastreaming.com, lonestartexasgrill.com, 13805386324.com, borussia1x2.com and innoatfire.com share IP numbers with bfkyri.courses.
Name Servers
bfkyri.courses has two name servers: dee.ns.cloudflare.com and fred.ns.cloudflare.com.
bfkyri.courses shares the same name server setup as other domains, for example pieamsuk.co.th, surya-designs.com, eukrdra.christmas, 30cm.net and pcs.az.
bfkyri.courses shares some name servers with other domains, for example bestpetfacts.com, chekanova.com, pioneer-essentials.com, venturelli.net and thecookingfacts.com.
These name servers are commonly used with the name servers zelda.ns.cloudflare.com.
Host names with six IP numbers: dee.ns.cloudflare.com points to: 2606:4700:50::adf5:3a5d, 2803:f800:50::6ca2:c05d, 2a06:98c1:50::ac40:205d, 108.162.192.93, 172.64.32.93 and 173.245.58.93; fred.ns.cloudflare.com points to: 2606:4700:58::adf5:3b71, 2803:f800:50::6ca2:c171, 2a06:98c1:50::ac40:2171, 108.162.193.113, 172.64.33.113 and 173.245.59.113.