studzona.com - robtex.com
studzona.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.146.43.194🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | duaweb.com | ||||||
| NS | rose.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a8d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rose.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c08d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rose.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:208d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rose.ns.cloudflare.com | ||||||
| A | 108.162.192.141🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rose.ns.cloudflare.com | ||||||
| A | 172.64.32.141🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rose.ns.cloudflare.com | ||||||
| A | 173.245.58.141🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rose.ns.cloudflare.com | ||||||
| NS | yichun.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 108.162.193.248🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 172.64.33.248🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 173.245.59.248🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | google-site-verification=7VY3RXtHzGZcLZ2EDL1-X23gEL-J53jfSi4xlo1PLWs | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net include:8306454b.ppspf.net include:_spf.yande... | ||||||
| TXT | yandex-verification: 5a2033153acd653f | ||||||
| SOA | rose.ns.cloudflare.comdns@cloudflare.com serial=2398642569 | ||||||
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 | ||||||
rank #116143 in the tld
WOT: SAFE (75/100)
📈 Tranco rank: #659,568
Subdomains
www.studzona.com |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.mostpromo.com2015-08-16 → 2017-05-07 · 4 obs
● 2017-05-07 23:11:56
○ 2026-02-22 13:52:04
○ 2026-03-11 03:45:00
○NSns2.mostpromo.com2015-08-16 → 2017-05-07 · 4 obs
● 2017-05-07 23:11:56
○ 2026-02-22 13:52:04
○ 2026-03-11 03:45:00
●NSrose.ns.cloudflare.com2026-02-22 → 2026-03-11 · 3 obs
● 2026-02-22 13:52:04
● 2026-03-11 03:45:00
●NSyichun.ns.cloudflare.com2026-02-22 → 2026-03-11 · 3 obs
● 2026-02-22 13:52:04
● 2026-03-11 03:45:00
○MXmail.studzona.com2015-08-16 → 2017-05-07 · 4 obs
● 2017-05-07 23:11:56
○ 2026-02-22 13:52:04
○ 2026-03-11 03:45:00
●MXmx.yandex.net2026-02-22 → 2026-03-11 · 3 obs
● 2026-02-22 13:52:04
● 2026-03-11 03:45:00
○A212.224.113.1722015-08-16 → 2017-05-07 · 4 obs
● 2017-05-07 23:11:56
○ 2026-02-22 13:52:04
○ 2026-03-11 03:45:00
●A82.146.43.1942026-02-22 → 2026-03-11 · 3 obs
● 2026-02-22 13:52:04
● 2026-03-11 03:45:00
○A89.117.48.292026-02-22 → 2026-03-11 · 2 obs
○ 2026-03-11 03:45:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studzona.com | rose.ns.cloudflare.com, yichun.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.193.248
NS records: rose.ns.cloudflare.com, yichun.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studzona.com (unsigned zone)
⏱️ Timing
Total: 272ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.146.43.194 |
| NS | 2 | rose.ns.cloudflare.com, yichun.ns.cloudflare.com |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 3 | google-site-verification=7VY3RXtHzGZcLZ2, v=spf1 redirect=_spf.yandex.net include:... |
| SOA | 1 | rose.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (rose.ns.cloudflare.com, rose.ns.cloudflare.com, rose.ns.cloudflare.com...)
Analysis
Hierarchy
studzona.com is the parent of www.studzona.com.
IP Addresses
studzona.com resolves to a single IP: 82.146.43.194.
Other host names including shanson.info, rserialy.net and duaweb.com share IP numbers with studzona.com.
Name Servers
studzona.com has two name servers: rose.ns.cloudflare.com and yichun.ns.cloudflare.com.
studzona.com shares the same name server setup as other domains, for example teron.online, ology.sh, (0x736578)dating18plus.nl, designonline.pro and damy.club.
studzona.com shares some name servers with other domains, for example merryph-ph.com, popmedia.ca, avilink.net, sbmesq.net and miningrigrentals.live.
These name servers are often used together with wesley.ns.cloudflare.com, steven.ns.cloudflare.com and serenity.ns.cloudflare.com.
Host names with six IP numbers: rose.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8d, 2803:f800:50::6ca2:c08d, 2a06:98c1:50::ac40:208d, 108.162.192.141, 172.64.32.141 and 173.245.58.141; yichun.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf8, 2803:f800:50::6ca2:c1f8, 2a06:98c1:50::ac40:21f8, 108.162.193.248, 172.64.33.248 and 173.245.59.248.
Mail Servers
studzona.com is handled by a single mail server, mx.yandex.net.
studzona.com shares the mail server setup with other domains, for example gregtechrus.ru, sweetscrap.ru, remetiket.com, russpecavto.ru and velkov.ru.
studzona.com shares some mail servers with other domains at least partially, for instance www.egps.ru and dev-hub.ru.
mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.