studifor.com - robtex.com
studifor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:3ccf🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c97d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.60.207Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.201.125🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dorthy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3af9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 108.162.192.249🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 172.64.32.249🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| A | 173.245.58.249🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dorthy.ns.cloudflare.com | ||||||
| NS | jim.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b7d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| A | 108.162.193.125🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| A | 172.64.33.125🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| A | 173.245.59.125🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| TXT | google-site-verification=OUgR1guPVi2vR68OJvA6K-ez3Ktb4UXLT28o5EUZlSs | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.60.207, 172.67.201.125 | ||||||
| IPv6 | 2606:4700:3031::6815:3ccf, 2606:4700:3037::ac43:c97d | ||||||
| SOA | dorthy.ns.cloudflare.comdns@cloudflare.com serial=2399360742 | ||||||
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=1771291435 | ||||||
Same first word
studifor.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSdorthy.ns.cloudflare.com2026-03-02 → 2026-03-24 · 2 obs
● 2026-03-24 02:18:58
●NSjim.ns.cloudflare.com2026-03-02 → 2026-03-24 · 2 obs
● 2026-03-24 02:18:58
●A104.21.60.2072026-03-02 → 2026-03-24 · 2 obs
● 2026-03-24 02:18:58
●A172.67.201.1252026-03-02 → 2026-03-24 · 2 obs
● 2026-03-24 02:18:58
●A2606:4700:3031::6815:3ccf2026-03-02 → 2026-03-24 · 2 obs
● 2026-03-24 02:18:58
●A2606:4700:3037::ac43:c97d2026-03-02 → 2026-03-24 · 2 obs
● 2026-03-24 02:18:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| studifor.com | jim.ns.cloudflare.com, dorthy.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.125
NS records: jim.ns.cloudflare.com, dorthy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studifor.com (unsigned zone)
⏱️ Timing
Total: 145ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.201.125, 104.21.60.207 |
| AAAA | 2 | 2606:4700:3037::ac43:c97d, 2606:4700:3031::6815:3ccf |
| NS | 2 | dorthy.ns.cloudflare.com, jim.ns.cloudflare.com |
| TXT | 1 | google-site-verification=OUgR1guPVi2vR68 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dorthy.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jim.ns.cloudflare.com, jim.ns.cloudflare.com, jim.ns.cloudflare.com...)
Analysis
IP Addresses
studifor.com points to four IP numbers: 2606:4700:3031::6815:3ccf, 2606:4700:3037::ac43:c97d, 104.21.60.207 and 172.67.201.125.
Other host names including beidouxingshouji.cn, benmcnelly.com, orc.org.uk, www.fishermanscornerpk.com and zhongsouvc.com share IP numbers with studifor.com.
Name Servers
studifor.com's delegation uses two name servers, dorthy.ns.cloudflare.com and jim.ns.cloudflare.com.
studifor.com shares the same name server setup as other domains, for example dgjb.kr, ankarahosting724.com, cybortra.com, go4food.nl and immasdesign.com.
studifor.com at least partially shares name servers with other domains, including miannbaby.com, intersport.hr, abl-metal.com, tkts.to and tvbelem.com.
These name servers are commonly used with rayden.ns.cloudflare.com and gina.ns.cloudflare.com.
Host names with six IP numbers:
dorthy.ns.cloudflare.com points to: 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249.
jim.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7d, 2803:f800:50::6ca2:c17d, 2a06:98c1:50::ac40:217d, 108.162.193.125, 172.64.33.125 and 173.245.59.125.