studyhub.com - dns.ninja
studyhub.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.232.125.143🇬🇧 SYNEXTRA-UK91.232.125.0/24 The Hosting Heroes vis Synextra Ltd. | ||||||
| PTR | da5.thewebhostserver.com | ||||||
| NS | ns15.thewebhostserver.com ⭐ | ||||||
| A | 85.159.213.101🇬🇧 AKAMAI-LINODE-AP85.159.208.0/21 Akamai Technologies | ||||||
| PTR | li720-101.members.linode.com | ||||||
| NS | ns16.thewebhostserver.com | ||||||
| A | 104.237.140.30🇺🇸 AKAMAI-LINODE-AP104.237.136.0/21 Akamai Technologies | ||||||
| PTR | li837-30.members.linode.com | ||||||
| MX | studyhub.com ⭐ | ||||||
| A | 91.232.125.143🇬🇧 SYNEXTRA-UK91.232.125.0/24 The Hosting Heroes vis Synextra Ltd. | ||||||
| PTR | da5.thewebhostserver.com | ||||||
| TXT | v=spf1 a mx ip4:91.232.125.143 include:thewebhostserver.com ~all | ||||||
| SOA | ns15.thewebhostserver.comroot@cp10.ukdns.biz 2026-03-16 #0 | ||||||
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=1782859781 | ||||||
MX for
studyhub.com |
Subdomains
mail.studyhub.com |
Same first word
studyhub.fun |
studyhub.ca |
studyhub.asia |
studyhub.org.uk |
studyhub.click |
studyhub.net.in |
studyhub.dev |
studyhub.info |
studyhub.co.in |
studyhub.ie |
studyhub.edu.pl |
studyhub.com |
DNS History
9 records (4 active, 5 former)
○NSns1.thewebhostserver.com2015-05-25 → 2017-05-14 · 4 obs
● 2017-05-14 20:40:32
○ 2026-02-15 03:56:50
○ 2026-06-30 23:19:34
●NSns15.thewebhostserver.com2026-02-15 → 2026-06-30 · 3 obs
● 2026-02-15 03:56:50
● 2026-06-30 23:19:34
●NSns16.thewebhostserver.com2026-02-15 → 2026-06-30 · 3 obs
● 2026-02-15 03:56:50
● 2026-06-30 23:19:34
○NSns2.thewebhostserver.com2015-05-25 → 2017-05-14 · 4 obs
● 2017-05-14 20:40:32
○ 2026-02-15 03:56:50
○ 2026-06-30 23:19:34
○NSns3.thewebhostserver.com2015-05-25 → 2017-05-14 · 4 obs
● 2017-05-14 20:40:32
○ 2026-02-15 03:56:50
○ 2026-06-30 23:19:34
○NSns4.thewebhostserver.com2015-05-25 → 2017-05-14 · 4 obs
● 2017-05-14 20:40:32
○ 2026-02-15 03:56:50
○ 2026-06-30 23:19:34
●MXstudyhub.com2015-05-25 → 2026-06-30 · 2 obs
● 2026-06-30 23:19:34
○A46.28.50.1652015-05-25 → 2017-05-14 · 4 obs
● 2017-05-14 20:40:32
○ 2026-02-15 03:56:50
○ 2026-06-30 23:19:34
●A91.232.125.1432026-02-15 → 2026-06-30 · 3 obs
● 2026-02-15 03:56:50
● 2026-06-30 23:19:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net... | - |
| studyhub.com | ns15.thewebhostserver.com, ns16.thewebhostserver.com | 2 records |
✅ Authoritative Response
Server:85.159.213.101
NS records: ns15.thewebhostserver.com, ns16.thewebhostserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyhub.com (unsigned zone)
⏱️ Timing
Total: 519ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.232.125.143 |
| NS | 2 | ns15.thewebhostserver.com, ns16.thewebhostserver.com |
| MX | 1 | studyhub.com (pri: 0) |
| TXT | 1 | v=spf1 a mx ip4:91.232.125.143 include:t |
| SOA | 1 | ns15.thewebhostserver.com root.cp10.ukdn |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns15.thewebhostserver.com, ns16.thewebhostserver.com)
Analysis
Hierarchy
studyhub.com is the parent zone for mail.studyhub.com.
Mail Server Role
studyhub.com serves as a mail server for studyhub.com.
IP Addresses
studyhub.com has exactly one IP address — 91.232.125.143.
aboutinbound.com, berlin-enjoy.com, iats.info plus two other host names have IP numbers in common with studyhub.com.
Name Servers
The NS records for studyhub.com delegate to ns15.thewebhostserver.com and ns16.thewebhostserver.com.
The name server configuration of studyhub.com is shared with other domains, for instance xoihan.com, puniteducationtrust.com, bodyrole.com and two others.
studyhub.com partially shares its NS delegation with several other domains, including cazzledazzle.net, werenotbrazil.com, kls.es and two others.
These name servers tend to appear together with the name servers ns3.thewebhostserver.com, ns17.thewebhostserver.com and ns18.thewebhostserver.com, plus two others.
ns15.thewebhostserver.com resolves to 85.159.213.101. ns16.thewebhostserver.com resolves to 104.237.140.30. Both host names point to a single IP number.
Mail Servers
studyhub.com uses exactly one mail server, which is studyhub.com.
studyhub.com resolves to 91.232.125.143 and no other IP number.