faw99.courses - robtex.com
faw99.courses
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:d730πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:2d8dπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.45.141Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.215.48πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | agustin.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c5aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | agustin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c35aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | agustin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:235aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | agustin.ns.cloudflare.com | ||||||
| A | 108.162.195.90πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | agustin.ns.cloudflare.com | ||||||
| A | 162.159.44.90Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | agustin.ns.cloudflare.com | ||||||
| A | 172.64.35.90πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | agustin.ns.cloudflare.com | ||||||
| NS | cloe.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a56πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c056π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2056πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 108.162.192.86πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 172.64.32.86πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 173.245.58.86πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.45.141, 172.67.215.48 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:d730, 2606:4700:3033::6815:2d8d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com | ||||||
| SOA | agustin.ns.cloudflare.comdns@cloudflare.com serial=2411383884 | ||||||
courses
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.nic.courses β | ||||||
| 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=1786097411 | ||||||
Same first word
DNS History
12 records (6 active, 6 former)
βNSagustin.ns.cloudflare.com2026-06-08 β 2026-08-07 Β· 2 obs
β 2026-08-07 10:55:00
βNScloe.ns.cloudflare.com2026-06-08 β 2026-08-07 Β· 2 obs
β 2026-08-07 10:55:00
βA104.21.45.1412026-06-08 β 2026-08-07 Β· 4 obs
β 2026-06-16 02:35:26
β 2026-07-17 09:00:48
β 2026-08-07 10:55:00
βA172.67.215.482026-06-08 β 2026-08-07 Β· 4 obs
β 2026-06-16 02:35:26
β 2026-07-17 09:00:48
β 2026-08-07 10:55:00
βA188.114.96.42026-06-16 β 2026-06-16 Β· 4 obs
β 2026-06-16 02:35:26
β 2026-07-17 09:00:48
β 2026-08-07 10:55:00
βA188.114.97.42026-06-16 β 2026-06-16 Β· 4 obs
β 2026-06-16 02:35:26
β 2026-07-17 09:00:48
β 2026-08-07 10:55:00
βA2606:4700:3031::ac43:d7302026-07-17 β 2026-08-07 Β· 3 obs
β 2026-07-17 09:00:48
β 2026-08-07 10:55:00
βA2606:4700:3032::6815:2d8d2026-06-08 β 2026-06-08 Β· 3 obs
β 2026-06-16 02:35:26
β 2026-08-07 10:55:00
βA2606:4700:3033::6815:2d8d2026-07-17 β 2026-08-07 Β· 3 obs
β 2026-07-17 09:00:48
β 2026-08-07 10:55:00
βA2606:4700:3035::ac43:d7302026-06-08 β 2026-06-08 Β· 3 obs
β 2026-06-16 02:35:26
β 2026-08-07 10:55:00
βA2a06:98c1:3120::2026-06-16 β 2026-06-16 Β· 4 obs
β 2026-06-16 02:35:26
β 2026-07-17 09:00:48
β 2026-08-07 10:55:00
βA2a06:98c1:3121::2026-06-16 β 2026-06-16 Β· 4 obs
β 2026-06-16 02:35:26
β 2026-07-17 09:00:48
β 2026-08-07 10:55:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | z.nic.courses, y.nic.courses, a.nic.courses, c.nic.courses... | 12 records |
| faw99.courses | cloe.ns.cloudflare.com, agustin.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.90
NS records: cloe.ns.cloudflare.com, agustin.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for faw99.courses (unsigned zone)
β±οΈ Timing
Total: 459ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.215.48, 104.21.45.141 |
| AAAA | 2 | 2606:4700:3033::6815:2d8d, 2606:4700:3031::ac43:d730 |
| NS | 2 | agustin.ns.cloudflare.com, cloe.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | agustin.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, b.nic.courses, c.nic.courses...)
Analysis
IP Addresses
faw99.courses has four IP addresses: 104.21.45.141, 172.67.215.48, 2606:4700:3031::ac43:d730 and 2606:4700:3033::6815:2d8d.
www.basusreecinema.com, blucurrent.io, amusic.mu and two other host names share IP numbers with faw99.courses.
Name Servers
faw99.courses is delegated to two name servers: agustin.ns.cloudflare.com and cloe.ns.cloudflare.com.
faw99.courses uses the same name servers as several other domains β among them fast289.autos, pk789.autos, gameth.click and two more.
faw99.courses shares at least some of its name servers with other domains, including integrainvest.net, rabota-iaz.ru, fpcl.com and two others.
These name servers are frequently paired with the name servers sarah.ns.cloudflare.com and mitch.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
agustin.ns.cloudflare.com resolves to 108.162.195.90, 162.159.44.90, 172.64.35.90 and 3 other IP addresses.
cloe.ns.cloudflare.com resolves to 108.162.192.86, 172.64.32.86, 173.245.58.86 and 3 other IP addresses.