study-grid.top - robtex.com
study-grid.top
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3031::ac43:ad05🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:6030🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.96.48Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.173.5🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | evan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3ba5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | evan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | evan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | evan.ns.cloudflare.com | ||||||
| A | 108.162.193.165🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-108-162-193-165.defastlink.net | ||||||
| A | 172.64.33.165🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-33-165.defastlink.net | ||||||
| A | 173.245.59.165🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-173-245-59-165.defastlink.net | ||||||
| NS | may.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a87🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c087🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2087🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 108.162.192.135🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 172.64.32.135🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| A | 173.245.58.135🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | may.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.96.48, 172.67.173.5 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:ad05, 2606:4700:3032::6815:6030 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com | ||||||
| SOA | evan.ns.cloudflare.comdns@cloudflare.com serial=2402679844 | ||||||
top
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | e.zdnscloud.cn | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-05-14_10:35:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1395807038 | ||||||
Same first word
study-grid.top |
DNS History
6 records (6 active, 0 former)
●NSevan.ns.cloudflare.com2026-04-14 → 2026-05-14 · 2 obs
● 2026-05-14 02:55:24
●NSmay.ns.cloudflare.com2026-04-14 → 2026-05-14 · 2 obs
● 2026-05-14 02:55:24
●A104.21.96.482026-04-14 → 2026-05-14 · 2 obs
● 2026-05-14 02:55:24
●A172.67.173.52026-04-14 → 2026-05-14 · 2 obs
● 2026-05-14 02:55:24
●A2606:4700:3031::ac43:ad052026-04-14 → 2026-05-14 · 2 obs
● 2026-05-14 02:55:24
●A2606:4700:3032::6815:60302026-04-14 → 2026-05-14 · 2 obs
● 2026-05-14 02:55:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com... | - |
| study-grid.top | may.ns.cloudflare.com, evan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.135
NS records: may.ns.cloudflare.com, evan.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 815ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.173.5, 104.21.96.48 |
| AAAA | 2 | 2606:4700:3032::6815:6030, 2606:4700:3031::ac43:ad05 |
| NS | 2 | evan.ns.cloudflare.com, may.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | evan.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
study-grid.top maps to four IP numbers: 2606:4700:3031::ac43:ad05, 2606:4700:3032::6815:6030, 104.21.96.48 and 172.67.173.5.
Other host names, for instance distri(0x736578).com, 7hitmovies.farm, ereloru.top, apertacapital.com and www.mrcook.app share IP numbers with study-grid.top.
Name Servers
Two name servers evan.ns.cloudflare.com and may.ns.cloudflare.com are delegated to study-grid.top.
study-grid.top uses the same name server configuration as other domains, such as bookovka.com.ua, sidereal.ca, bookovka.ua, kompyte.com and kibaboy.com.
study-grid.top at least partially shares name servers with other domains such as viaterra.com.br, acarinfo.com, assetbin.com, hedzaajans.com and ceramic.network.
These name servers are commonly used with kami.ns.cloudflare.com and carla.ns.cloudflare.com.
Host names with six IP numbers: Host name evan.ns.cloudflare.com points to 2606:4700:58::adf5:3ba5, 2803:f800:50::6ca2:c1a5, 2a06:98c1:50::ac40:21a5, 108.162.193.165, 172.64.33.165 and 173.245.59.165; host name may.ns.cloudflare.com points to 2606:4700:50::adf5:3a87, 2803:f800:50::6ca2:c087, 2a06:98c1:50::ac40:2087, 108.162.192.135, 172.64.32.135 and 173.245.58.135.