optimizationtraininglab.com - robtex.com
optimizationtraininglab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:b38b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:2b83🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.43.131Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.179.139🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | rita.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rita.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c08c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rita.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:208c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rita.ns.cloudflare.com | ||||||
| A | 108.162.192.140🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rita.ns.cloudflare.com | ||||||
| A | 172.64.32.140🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rita.ns.cloudflare.com | ||||||
| A | 173.245.58.140🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rita.ns.cloudflare.com | ||||||
| NS | seth.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b8e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 108.162.193.142🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 172.64.33.142🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 173.245.59.142🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| TXT | google-site-verification=BfFYlG0cDMi6G5NKZMQ9FL03dc2OvzSAjZtVv4d_S7Q | ||||||
| TXT | google-site-verification=_xzsR0pVb2wSCn_Ghsf5EKY2rOrS1E1TeZLjv2U7Z3s | ||||||
| TXT | mandrill_verify.hHZG97if5Osqs5oBI9Lg7A | ||||||
| TXT | v=spf1 include:spf.mandrillapp.com ?all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.43.131, 172.67.179.139 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:b38b, 2606:4700:3035::6815:2b83 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com | ||||||
| SOA | rita.ns.cloudflare.comdns@cloudflare.com serial=2411728818 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1789999994 | ||||||
Same first word
optimizationtraininglab.com |
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSrita.ns.cloudflare.com2026-08-31 → 2026-09-21 · 2 obs
● 2026-09-21 14:17:08
●NSseth.ns.cloudflare.com2026-08-31 → 2026-09-21 · 2 obs
● 2026-09-21 14:17:08
●A104.21.43.1312026-08-31 → 2026-09-21 · 2 obs
● 2026-09-21 14:17:08
●A172.67.179.1392026-08-31 → 2026-09-21 · 2 obs
● 2026-09-21 14:17:08
●A2606:4700:3032::ac43:b38b2026-08-31 → 2026-09-21 · 2 obs
● 2026-09-21 14:17:08
●A2606:4700:3035::6815:2b832026-08-31 → 2026-09-21 · 2 obs
● 2026-09-21 14:17:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net... | - |
| optimizationtraininglab.com | rita.ns.cloudflare.com, seth.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.142
NS records: rita.ns.cloudflare.com, seth.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimizationtraininglab.com (unsigned zone)
⏱️ Timing
Total: 291ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.179.139, 104.21.43.131 |
| AAAA | 2 | 2606:4700:3035::6815:2b83, 2606:4700:3032::ac43:b38b |
| NS | 2 | rita.ns.cloudflare.com, seth.ns.cloudflare.com |
| TXT | 4 | google-site-verification=BfFYlG0cDMi6G5N, google-site-verification=_xzsR0pVb2wSCn_... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | rita.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (rita.ns.cloudflare.com, rita.ns.cloudflare.com, rita.ns.cloudflare.com...)
Analysis
IP Addresses
optimizationtraininglab.com has four IP addresses: 104.21.43.131, 172.67.179.139, 2606:4700:3032::ac43:b38b and 2606:4700:3035::6815:2b83.
ozkay.com, dtmwk.com, cnkuaifoo.cn and two other host names share IP numbers with optimizationtraininglab.com.
Name Servers
optimizationtraininglab.com uses two name servers for its delegation: rita.ns.cloudflare.com and seth.ns.cloudflare.com.
optimizationtraininglab.com uses the same name servers as several other domains — among them gowebthings.com, bloom.my.id, dssp.au and two more.
optimizationtraininglab.com shares at least some of its name servers with other domains, including emdent.eu, uanbuy.com, daxertori.cfd and two others.
These name servers are frequently paired with the name servers cris.ns.cloudflare.com and gina.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
Hostname rita.ns.cloudflare.com directs to 108.162.192.140, 172.64.32.140 and 173.245.58.140 along with 3 other IP addresses.
Hostname seth.ns.cloudflare.com directs to 108.162.193.142, 172.64.33.142 and 173.245.59.142 along with 3 other IP addresses.