algorithm-trainer.com - robtex.com
algorithm-trainer.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3036::ac43:ce82πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:4550πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.69.80Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.206.130πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | anton.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2cafπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3afπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23afπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| A | 108.162.195.175πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| A | 162.159.44.175Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| A | 172.64.35.175πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| NS | molly.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3acdπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | molly.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0cdπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | molly.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20cdπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | molly.ns.cloudflare.com | ||||||
| A | 108.162.192.205πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | molly.ns.cloudflare.com | ||||||
| A | 172.64.32.205πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | molly.ns.cloudflare.com | ||||||
| A | 173.245.58.205πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | molly.ns.cloudflare.com | ||||||
| MX | inbound-smtp.us-east-1.amazonaws.com β | ||||||
| A | 3.211.210.226πΊπΈ Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-211-210-226.compute-1.amazonaws.com | ||||||
| A | 44.206.9.87πΊπΈ Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-206-9-87.compute-1.amazonaws.com | ||||||
| A | 44.210.166.32πΊπΈ Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-210-166-32.compute-1.amazonaws.com | ||||||
| A | 54.164.173.191πΊπΈ Amazon54.164.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-164-173-191.compute-1.amazonaws.com | ||||||
| A | 54.197.5.236πΊπΈ Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15 | ||||||
| PTR | ec2-54-197-5-236.compute-1.amazonaws.com | ||||||
| TXT | replit-verify=a3fce2d3-3b61-4b69-9e9a-19fe14668eee | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.69.80, 172.67.206.130 | ||||||
| IPv6 hints | 2606:4700:3036::ac43:ce82, 2606:4700:3037::6815:4550 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com | ||||||
| SOA | anton.ns.cloudflare.comdns@cloudflare.com serial=2414163294 | ||||||
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=1788879183 | ||||||
Same first word
algorithm-trainer.com |
Previous names
Next names
DNS History
11 records (7 active, 4 former)
βNSanton.ns.cloudflare.com2026-09-05 β 2026-09-08 Β· 2 obs
β 2026-09-08 15:10:08
βNSmolly.ns.cloudflare.com2026-09-05 β 2026-09-08 Β· 2 obs
β 2026-09-08 15:10:08
βMXinbound-smtp.us-east-1.amazonaws.com2026-09-05 β 2026-09-08 Β· 2 obs
β 2026-09-08 15:10:08
βA104.21.69.802026-09-05 β 2026-09-08 Β· 3 obs
β 2026-09-05 17:30:56
β 2026-09-08 15:10:08
βA172.67.206.1302026-09-05 β 2026-09-08 Β· 3 obs
β 2026-09-05 17:30:56
β 2026-09-08 15:10:08
βA188.114.96.02026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-05 17:30:56
β 2026-09-08 15:10:08
βA188.114.97.02026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-05 17:30:56
β 2026-09-08 15:10:08
βA2606:4700:3036::ac43:ce822026-09-05 β 2026-09-08 Β· 3 obs
β 2026-09-05 17:30:56
β 2026-09-08 15:10:08
βA2606:4700:3037::6815:45502026-09-05 β 2026-09-08 Β· 3 obs
β 2026-09-05 17:30:56
β 2026-09-08 15:10:08
βA2a06:98c1:3120::2026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-05 17:30:56
β 2026-09-08 15:10:08
βA2a06:98c1:3121::2026-09-05 β 2026-09-05 Β· 3 obs
β 2026-09-05 17:30:56
β 2026-09-08 15:10:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net... | - |
| algorithm-trainer.com | molly.ns.cloudflare.com, anton.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:172.64.32.205
NS records: molly.ns.cloudflare.com, anton.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for algorithm-trainer.com (unsigned zone)
β±οΈ Timing
Total: 543ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.206.130, 104.21.69.80 |
| AAAA | 2 | 2606:4700:3036::ac43:ce82, 2606:4700:3037::6815:4550 |
| NS | 2 | anton.ns.cloudflare.com, molly.ns.cloudflare.com |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| TXT | 2 | replit-verify=a3fce2d3-3b61-4b69-9e9a-19, v=spf1 include:amazonses.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | anton.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (molly.ns.cloudflare.com, molly.ns.cloudflare.com, molly.ns.cloudflare.com...)
Analysis
IP Addresses
algorithm-trainer.com has four IP addresses: 104.21.69.80, 172.67.206.130, 2606:4700:3036::ac43:ce82 and 2606:4700:3037::6815:4550.
r35.club, gzrno.pics, sites.burda.com.sg and two other host names share IP numbers with algorithm-trainer.com.
Name Servers
algorithm-trainer.com uses two name servers for its delegation: anton.ns.cloudflare.com and molly.ns.cloudflare.com.
algorithm-trainer.com uses the same name servers as several other domains β among them dbloka.xyz, favbet.ltd, bandrewclawson.com and two more.
algorithm-trainer.com shares at least some of its name servers with other domains, including minnesota-life-insurance-company-accidental-death.pages.dev, cloud-img-cdn.com, defaultwebsite.pages.dev and two others.
These name servers are frequently paired with the name servers roman.ns.cloudflare.com and mimi.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
Hostname anton.ns.cloudflare.com directs to 108.162.195.175, 162.159.44.175 and 172.64.35.175 along with 3 other IP addresses.
Hostname molly.ns.cloudflare.com directs to 108.162.192.205, 172.64.32.205 and 173.245.58.205 along with 3 other IP addresses.
Mail Servers
Mail for algorithm-trainer.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.
algorithm-trainer.com uses an identical mail server configuration to several other domains β among them nehumanesociety.ai, obicred.com.br, zenoveli.dev and two more.
algorithm-trainer.com has at least partial mail server overlap with other domains such as frontiersupply.atlassian.net, ibelievedigital.com, toyotaforklift.atlassian.net and two more.
The mail servers inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com are commonly seen alongside these mail servers.
inbound-smtp.us-east-1.amazonaws.com has five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 plus two others.