optimalstack.co - robtex.com
optimalstack.co
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:dc18πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:2377πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.35.119Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.220.24πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | damiete.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c20πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | damiete.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c320π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | damiete.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2320πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | damiete.ns.cloudflare.com | ||||||
| A | 108.162.195.32πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | damiete.ns.cloudflare.com | ||||||
| A | 162.159.44.32Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | damiete.ns.cloudflare.com | ||||||
| A | 172.64.35.32πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | damiete.ns.cloudflare.com | ||||||
| NS | nancy.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2654πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c254π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2254πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| A | 108.162.194.84πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| A | 162.159.38.84Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| A | 172.64.34.84πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nancy.ns.cloudflare.com | ||||||
| TXT | google-site-verification=IPzmAq_ZnTLrjtYB4a7N_qL_udNr1PHPhp4Nma3JucA | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.35.119, 172.67.220.24 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:dc18, 2606:4700:3033::6815:2377 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=46, name=cloudflare-ech.com | ||||||
| SOA | damiete.ns.cloudflare.comdns@cloudflare.com serial=2411933536 | ||||||
co
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns0.centralnic.net β | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759750093 | ||||||
Previously MX for
optimalstack.co |
Same first word
optimalstack.co |
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSdamiete.ns.cloudflare.com2026-08-24 β 2026-09-04 Β· 3 obs
β 2026-08-24 14:21:36
β 2026-09-04 20:33:14
βNSnancy.ns.cloudflare.com2026-08-24 β 2026-09-04 Β· 3 obs
β 2026-08-24 14:21:36
β 2026-09-04 20:33:14
βNSns8077.hostgator.com2015-05-13 β 2017-04-04 Β· 4 obs
β 2017-04-04 19:19:40
β 2020-04-13 14:35:46
β 2026-09-04 20:33:14
βNSns8078.hostgator.com2015-05-13 β 2017-04-04 Β· 4 obs
β 2017-04-04 19:19:40
β 2020-04-13 14:35:46
β 2026-09-04 20:33:14
βMXoptimalstack.co2015-05-13 β 2017-04-04 Β· 4 obs
β 2017-04-04 19:19:40
β 2020-04-13 14:35:46
β 2026-09-04 20:33:14
βA104.21.35.1192026-08-24 β 2026-09-04 Β· 3 obs
β 2026-08-24 14:21:36
β 2026-09-04 20:33:14
βA172.67.220.242026-08-24 β 2026-09-04 Β· 3 obs
β 2026-08-24 14:21:36
β 2026-09-04 20:33:14
βA192.185.35.1252015-05-13 β 2017-04-04 Β· 4 obs
β 2017-04-04 19:19:40
β 2020-04-13 14:35:46
β 2026-09-04 20:33:14
βA2606:4700:3030::ac43:dc182026-08-24 β 2026-09-04 Β· 3 obs
β 2026-08-24 14:21:36
β 2026-09-04 20:33:14
βA2606:4700:3033::6815:23772026-08-24 β 2026-09-04 Β· 3 obs
β 2026-08-24 14:21:36
β 2026-09-04 20:33:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| optimalstack.co | nancy.ns.cloudflare.com, damiete.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.32
NS records: nancy.ns.cloudflare.com, damiete.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for optimalstack.co (unsigned zone)
β±οΈ Timing
Total: 2280ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.35.119, 172.67.220.24 |
| AAAA | 2 | 2606:4700:3030::ac43:dc18, 2606:4700:3033::6815:2377 |
| NS | 2 | damiete.ns.cloudflare.com, nancy.ns.cloudflare.com |
| TXT | 1 | google-site-verification=IPzmAq_ZnTLrjtY |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | damiete.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
optimalstack.co resolves to four IP addresses: 104.21.35.119, 172.67.220.24, 2606:4700:3030::ac43:dc18 and 2606:4700:3033::6815:2377.
kukatr.stream, kera77.xyz, mail.autokassir.ru and two other host names share IP numbers with optimalstack.co.
Name Servers
Two name servers handle the delegation for optimalstack.co: damiete.ns.cloudflare.com and nancy.ns.cloudflare.com.
optimalstack.co uses the same name servers as several other domains β among them gettinsmithywithit.pages.dev, saraswatiedu.com, partner-aaf.workers.dev and two more.
optimalstack.co shares at least some of its name servers with other domains, including cover-review-quality-z5hx-536i-442f.pages.dev, agcommevent.com, alexdevuwu.com and two others.
These name servers are frequently paired with the name servers jarred.ns.cloudflare.com and desi.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
damiete.ns.cloudflare.com resolves to 108.162.195.32, 162.159.44.32 and 172.64.35.32 among others, with 3 other IP addresses in total.
nancy.ns.cloudflare.com resolves to 108.162.194.84, 162.159.38.84 and 172.64.34.84 among others, with 3 other IP addresses in total.