algorithmclass.com - robtex.com
algorithmclass.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::ac43:bba3πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:5c45πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.92.69Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.187.163πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | dave.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b6dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16dCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:216dCloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.193.109Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.33.109Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.59.109Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | jasmine.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aaaCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c0aaCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:20aaCloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.192.170Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.32.170Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.58.170Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | eforward1.registrar-servers.com β | ||||||
| A | 162.255.118.51πΊπΈ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| MX | eforward2.registrar-servers.com β | ||||||
| A | 162.255.118.52πΊπΈ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward2.registrar-servers.com | ||||||
| MX | eforward3.registrar-servers.com β | ||||||
| A | 162.255.118.51πΊπΈ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| MX | eforward4.registrar-servers.com(15) | ||||||
| A | 162.255.118.52πΊπΈ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward2.registrar-servers.com | ||||||
| MX | eforward5.registrar-servers.com(20) | ||||||
| A | 162.255.118.51πΊπΈ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| TXT | v=spf1 include:spf.efwd.registrar-servers.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.92.69, 172.67.187.163 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:bba3, 2606:4700:3035::6815:5c45 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com | ||||||
| SOA | dave.ns.cloudflare.comdns@cloudflare.com serial=2412716668 | ||||||
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=1788296360 | ||||||
Same first word
algorithmclass.com |
Similar names
Previous names
Next names
DNS History
15 records (11 active, 4 former)
βNSdave.ns.cloudflare.com2026-08-29 β 2026-09-01 Β· 3 obs
β 2026-08-29 17:48:36
β 2026-09-01 21:24:52
βNSjasmine.ns.cloudflare.com2026-08-29 β 2026-09-01 Β· 3 obs
β 2026-08-29 17:48:36
β 2026-09-01 21:24:52
βNSns7.rookdns.com2017-01-05 β 2017-01-05 Β· 3 obs
β 2017-12-12 23:55:08
β 2026-09-01 21:24:52
βNSns8.rookdns.com2017-01-05 β 2017-01-05 Β· 3 obs
β 2017-12-12 23:55:08
β 2026-09-01 21:24:52
βMXeforward1.registrar-servers.com2026-08-29 β 2026-09-01 Β· 2 obs
β 2026-09-01 21:24:52
βMXeforward2.registrar-servers.com2026-08-29 β 2026-09-01 Β· 2 obs
β 2026-09-01 21:24:52
βMXeforward3.registrar-servers.com2026-08-29 β 2026-09-01 Β· 2 obs
β 2026-09-01 21:24:52
βMXeforward4.registrar-servers.com2026-08-29 β 2026-09-01 Β· 2 obs
β 2026-09-01 21:24:52
βMXeforward5.registrar-servers.com2026-08-29 β 2026-09-01 Β· 2 obs
β 2026-09-01 21:24:52
βA104.21.92.692026-08-29 β 2026-09-01 Β· 3 obs
β 2026-08-29 17:48:36
β 2026-09-01 21:24:52
βA141.8.224.932017-01-05 β 2017-01-05 Β· 3 obs
β 2017-12-12 23:55:08
β 2026-09-01 21:24:52
βA172.67.187.1632026-08-29 β 2026-09-01 Β· 3 obs
β 2026-08-29 17:48:36
β 2026-09-01 21:24:52
βA2606:4700:3034::ac43:bba32026-08-29 β 2026-09-01 Β· 3 obs
β 2026-08-29 17:48:36
β 2026-09-01 21:24:52
βA2606:4700:3035::6815:5c452026-08-29 β 2026-09-01 Β· 3 obs
β 2026-08-29 17:48:36
β 2026-09-01 21:24:52
βPTRns7.rookdns.com2017-01-05 β 2017-01-05 Β· 3 obs
β 2017-12-12 23:55:08
β 2026-09-01 21:24:52
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| algorithmclass.com | dave.ns.cloudflare.com, jasmine.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.109
NS records: dave.ns.cloudflare.com, jasmine.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for algorithmclass.com (unsigned zone)
β±οΈ Timing
Total: 790ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.92.69, 172.67.187.163 |
| AAAA | 2 | 2606:4700:3034::ac43:bba3, 2606:4700:3035::6815:5c45 |
| NS | 2 | dave.ns.cloudflare.com, jasmine.ns.cloudflare.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dave.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dave.ns.cloudflare.com, dave.ns.cloudflare.com, dave.ns.cloudflare.com...)
Analysis
IP Addresses
algorithmclass.com has four IP addresses: 104.21.92.69, 172.67.187.163, 2606:4700:3034::ac43:bba3 and 2606:4700:3035::6815:5c45.
Other host names, for instance www.fbicons.net, restaurangprimitivo.com, 1230a27.org and two other share IP numbers with algorithmclass.com.
Name Servers
Two name servers handle the delegation for algorithmclass.com: dave.ns.cloudflare.com and jasmine.ns.cloudflare.com.
algorithmclass.com shares its name server setup with other domains, including ruyalar.click, sozlerineinanmistim.click, intelligence-system-crm.pages.dev and two others.
algorithmclass.com shares at least some of its name servers with other domains, including dnanny.pages.dev, huyazaixiantiyuzhibopingtai.net.cn, g3d37qm.com and two others.
These name servers are frequently seen alongside the name servers miles.ns.cloudflare.com, mimi.ns.cloudflare.com, dana.ns.cloudflare.com and marissa.ns.cloudflare.com.
Host names with 6 IP numbers:
dave.ns.cloudflare.com resolves to 108.162.193.109, 172.64.33.109 and 173.245.59.109 among others, with 3 other IP addresses in total.
jasmine.ns.cloudflare.com resolves to 108.162.192.170, 172.64.32.170 and 173.245.58.170 among others, with 3 other IP addresses in total.
Mail Servers
Mail for algorithmclass.com is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
algorithmclass.com shares mail servers β at least in part β with other domains, including gv2ib.click, lumenandflow.co, quatrobetcasino.com and two others.
These mail servers frequently appear alongside the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.
Host names pointing to a single IP address:
The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.
The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.
The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.
The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.
The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.
eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.
eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.