sdevclass.com - robtex.com
sdevclass.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::6815:7fbπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:9c8fπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.7.251Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.156.143πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | arch.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b44πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c144π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2144πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 108.162.193.68πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 172.64.33.68πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 173.245.59.68πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| NS | melany.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:268aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melany.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c28aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | melany.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:228aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | melany.ns.cloudflare.com | ||||||
| A | 108.162.194.138πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melany.ns.cloudflare.com | ||||||
| A | 162.159.38.138Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melany.ns.cloudflare.com | ||||||
| A | 172.64.34.138πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melany.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.7.251, 172.67.156.143 | ||||||
| IPv6 hints | 2606:4700:3035::6815:7fb, 2606:4700:3035::ac43:9c8f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=181, name=cloudflare-ech.com | ||||||
| SOA | arch.ns.cloudflare.comdns@cloudflare.com serial=2414389853 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1790755889 | ||||||
Same first word
sdevclass.com |
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSarch.ns.cloudflare.com2026-09-11 β 2026-09-30 Β· 2 obs
β 2026-09-30 08:33:04
βNSmelany.ns.cloudflare.com2026-09-11 β 2026-09-30 Β· 2 obs
β 2026-09-30 08:33:04
βA104.21.7.2512026-09-12 β 2026-09-30 Β· 3 obs
β 2026-09-12 16:38:12
β 2026-09-30 08:33:04
βA172.67.156.1432026-09-12 β 2026-09-30 Β· 3 obs
β 2026-09-12 16:38:12
β 2026-09-30 08:33:04
βA188.114.96.02026-09-11 β 2026-09-11 Β· 3 obs
β 2026-09-12 16:38:12
β 2026-09-30 08:33:04
βA188.114.97.02026-09-11 β 2026-09-11 Β· 3 obs
β 2026-09-12 16:38:12
β 2026-09-30 08:33:04
βA2606:4700:3035::6815:7fb2026-09-12 β 2026-09-30 Β· 3 obs
β 2026-09-12 16:38:12
β 2026-09-30 08:33:04
βA2606:4700:3035::ac43:9c8f2026-09-12 β 2026-09-30 Β· 3 obs
β 2026-09-12 16:38:12
β 2026-09-30 08:33:04
βA2a06:98c1:3120::2026-09-11 β 2026-09-11 Β· 3 obs
β 2026-09-12 16:38:12
β 2026-09-30 08:33:04
βA2a06:98c1:3121::2026-09-11 β 2026-09-11 Β· 3 obs
β 2026-09-12 16:38:12
β 2026-09-30 08:33:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| sdevclass.com | arch.ns.cloudflare.com, melany.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:162.159.38.138
NS records: arch.ns.cloudflare.com, melany.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for sdevclass.com (unsigned zone)
β±οΈ Timing
Total: 298ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.7.251, 172.67.156.143 |
| AAAA | 2 | 2606:4700:3035::ac43:9c8f, 2606:4700:3035::6815:7fb |
| NS | 2 | arch.ns.cloudflare.com, melany.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | arch.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (arch.ns.cloudflare.com, arch.ns.cloudflare.com, arch.ns.cloudflare.com...)
Analysis
IP Addresses
sdevclass.com directs to four IP numbers, which are 104.21.7.251, 172.67.156.143, 2606:4700:3035::6815:7fb and 2606:4700:3035::ac43:9c8f.
dusun138.com, evipiye.com, baskeio.digital and two other host names share IP numbers with sdevclass.com.
Name Servers
Two name servers handle the delegation for sdevclass.com: arch.ns.cloudflare.com and melany.ns.cloudflare.com.
sdevclass.com uses the same name servers as several other domains β among them cupcake-factory.fr, vanessadeanbooks.com, localgovtforum.org.nz and two more.
At least some of sdevclass.com's name servers are shared with other domains, for example animata.app, matas.com.ua, strix-server.ru and two more.
It is common for these name servers to be used in conjunction with the name servers howard.ns.cloudflare.com, ganz.ns.cloudflare.com and vin.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
arch.ns.cloudflare.com resolves to 108.162.193.68, 172.64.33.68 and 173.245.59.68 among others, with 3 other IP addresses in total.
melany.ns.cloudflare.com resolves to 108.162.194.138, 162.159.38.138 and 172.64.34.138 among others, with 3 other IP addresses in total.