polytechmain.dev - dns.ninja
polytechmain.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:bc5d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:28cc🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.40.204Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.188.93🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cass.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a51🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c051🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2051🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| A | 108.162.192.81🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| A | 172.64.32.81🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| A | 173.245.58.81🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cass.ns.cloudflare.com | ||||||
| NS | george.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3ba7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 108.162.193.167🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 172.64.33.167🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 173.245.59.167🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.40.204, 172.67.188.93 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:bc5d, 2606:4700:3036::6815:28cc | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=100, name=cloudflare-ech.com | ||||||
| SOA | cass.ns.cloudflare.comdns@cloudflare.com serial=2415678668 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
polytechmain.dev |
Similar names
olympiantech.com |
pointalchemy.com |
theilcompany.net |
onlyempathic.com |
heycalmpoint.com |
theilcompany.org |
theilcompany.com |
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NScass.ns.cloudflare.com2026-09-19 → 2026-09-25 · 2 obs
● 2026-09-25 21:33:04
●NSgeorge.ns.cloudflare.com2026-09-19 → 2026-09-25 · 2 obs
● 2026-09-25 21:33:04
●A104.21.40.2042026-09-19 → 2026-09-25 · 2 obs
● 2026-09-25 21:33:04
●A172.67.188.932026-09-19 → 2026-09-25 · 2 obs
● 2026-09-25 21:33:04
●A2606:4700:3031::ac43:bc5d2026-09-19 → 2026-09-25 · 2 obs
● 2026-09-25 21:33:04
●A2606:4700:3036::6815:28cc2026-09-19 → 2026-09-25 · 2 obs
● 2026-09-25 21:33:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| polytechmain.dev | george.ns.cloudflare.com, cass.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.81
NS records: george.ns.cloudflare.com, cass.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polytechmain.dev (unsigned zone)
⏱️ Timing
Total: 601ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.40.204, 172.67.188.93 |
| AAAA | 2 | 2606:4700:3036::6815:28cc, 2606:4700:3031::ac43:bc5d |
| NS | 2 | cass.ns.cloudflare.com, george.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cass.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
polytechmain.dev has four IP addresses: 104.21.40.204, 172.67.188.93, 2606:4700:3031::ac43:bc5d and 2606:4700:3036::6815:28cc.
Additional host names — gokil77.com, xin888.bid, oquirrhviewstorage.com and two others — share IP numbers with polytechmain.dev.
Name Servers
polytechmain.dev is served by two delegated name servers, cass.ns.cloudflare.com and george.ns.cloudflare.com.
polytechmain.dev shares its name server setup with other domains, including moosebrowser.com, thndr.net, ordemnobolso.com.br and two others.
polytechmain.dev has at least partial name server overlap with other domains, such as counter-web-app.pages.dev, payextrasalary53.pages.dev, xxsp-220.pages.dev and two others.
It is common to find these name servers paired with the name servers ingrid.ns.cloudflare.com, noah.ns.cloudflare.com, aragorn.ns.cloudflare.com and josh.ns.cloudflare.com.
Host names with 6 IP numbers:
cass.ns.cloudflare.com carries IP addresses 108.162.192.81, 172.64.32.81 and 173.245.58.81, with 3 other addresses beyond those.
george.ns.cloudflare.com carries IP addresses 108.162.193.167, 172.64.33.167 and 173.245.59.167, with 3 other addresses beyond those.