studycell.com - robtex.com
studycell.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.230.144.56🇺🇸 AKAMAI-LINODE-AP173.230.144.0/20 Akamai Technologies | ||||||
| NS | dns101.register.com ⭐ | ||||||
| A | 162.159.24.117Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | dns102.register.com | ||||||
| A | 162.159.25.158Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx2.zoho.com ⭐ | ||||||
| A | 136.143.191.44🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| MX | mx.zoho.com(5) | ||||||
| A | 136.143.191.44🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| TXT | v=spf1 include:zoho.com ~all | ||||||
| SOA | DNS101.REGISTER.comroot@REGISTER.com serial=120042815 | ||||||
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=1794232176 | ||||||
Same first word
studycell.com |
Similar names
Previous names
Next names
DNS History
11 records (5 active, 6 former)
○NSdns010.d.register.com2015-07-06 → 2020-03-04 · 4 obs
● 2020-03-04 14:19:42
○ 2026-04-09 00:50:00
○ 2026-11-09 14:09:30
○NSdns030.c.register.com2015-07-06 → 2020-03-04 · 4 obs
● 2020-03-04 14:19:42
○ 2026-04-09 00:50:00
○ 2026-11-09 14:09:30
○NSdns090.a.register.com2015-07-06 → 2020-03-04 · 4 obs
● 2020-03-04 14:19:42
○ 2026-04-09 00:50:00
○ 2026-11-09 14:09:30
●NSdns101.register.com2026-04-09 → 2026-11-09 · 3 obs
● 2026-04-09 00:50:00
● 2026-11-09 14:09:30
●NSdns102.register.com2026-04-09 → 2026-11-09 · 3 obs
● 2026-04-09 00:50:00
● 2026-11-09 14:09:30
○NSdns230.b.register.com2015-07-06 → 2020-03-04 · 4 obs
● 2020-03-04 14:19:42
○ 2026-04-09 00:50:00
○ 2026-11-09 14:09:30
●MXmx.zoho.com2017-04-01 → 2026-11-09 · 6 obs
● 2017-04-01 06:30:40
● 2020-03-04 14:19:42
○ 2026-09-16 17:18:20
● 2026-09-17 04:43:18
● 2026-11-09 14:09:30
○MXmx.zohomail.com2015-07-06 → 2016-05-04 · 4 obs
● 2016-05-04 05:21:16
○ 2017-04-01 06:30:40
○ 2026-11-09 14:09:30
●MXmx2.zoho.com2017-04-01 → 2026-11-09 · 6 obs
● 2017-04-01 06:30:40
● 2020-03-04 14:19:42
○ 2026-09-16 17:18:20
● 2026-09-17 04:43:18
● 2026-11-09 14:09:30
○MXmx2.zohomail.com2015-07-06 → 2016-05-04 · 4 obs
● 2016-05-04 05:21:16
○ 2017-04-01 06:30:40
○ 2026-11-09 14:09:30
●A173.230.144.562015-07-06 → 2026-11-09 · 2 obs
● 2026-11-09 14:09:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studycell.com | dns101.register.com, dns102.register.com | 2 records |
✅ Authoritative Response
Server:162.159.25.158
NS records: dns101.register.com, dns102.register.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 96ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.230.144.56 |
| NS | 2 | dns102.register.com, dns101.register.com |
| MX | 2 | mx2.zoho.com (pri: 5), mx.zoho.com (pri: 0) |
| TXT | 1 | v=spf1 include:zoho.com ~all |
| SOA | 1 | DNS101.REGISTER.com root.REGISTER.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns101.register.com, dns102.register.com)
Analysis
IP Addresses
studycell.com has exactly one IP address — 173.230.144.56.
Name Servers
The NS records for studycell.com delegate to dns101.register.com and dns102.register.com.
The name server configuration of studycell.com is shared with other domains, for instance andrewdietzteam.com, discountvex.com, nyccarrent.online and two others.
studycell.com and other domains like airtechintl.info share at least a portion of their name servers.
dns101.register.com resolves to 162.159.24.117. dns102.register.com resolves to 162.159.25.158. Both host names point to a single IP number.
Mail Servers
studycell.com uses two mail servers, mx2.zoho.com and mx.zoho.com.
The mail server setup of studycell.com matches that of other domains such as xuanyan.ws, eshopsync.com, acapsule.com and two others.
At least some of the mail servers used by studycell.com are shared with other domains: netisu.com, bigtmemorial.com, drawina.store and two others among them.
These mail servers tend to be used in conjunction with the mail servers mx3.zoho.com.
Each of mx2.zoho.com and mx.zoho.com points to exactly one IP address: 136.143.191.44.
mx2.zoho.com and mx.zoho.com each have 136.143.191.44 IP addresses.