studentdoc.com - dns.ninja
studentdoc.com
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=1783281161 | ||||||
Previously MX for
Subdomains
mail.studentdoc.com |
Same first word
studentdoc.com |
studentdoc.net |
Similar names
DNS History
10 records (6 active, 4 former)
○NSns1.mommd.com2015-07-05 → 2018-07-10 · 4 obs
● 2018-07-10 10:13:44
○ 2026-03-13 21:19:06
○ 2026-07-05 19:53:04
●NSns1.nexcess.net2026-03-13 → 2026-07-05 · 3 obs
● 2026-03-13 21:19:06
● 2026-07-05 19:53:04
○NSns2.mommd.com2015-07-05 → 2018-07-10 · 4 obs
● 2018-07-10 10:13:44
○ 2026-03-13 21:19:06
○ 2026-07-05 19:53:04
●NSns2.nexcess.net2026-03-13 → 2026-07-05 · 3 obs
● 2026-03-13 21:19:06
● 2026-07-05 19:53:04
●NSns3.nexcess.net2026-03-13 → 2026-07-05 · 3 obs
● 2026-03-13 21:19:06
● 2026-07-05 19:53:04
●NSns4.nexcess.net2026-03-13 → 2026-07-05 · 3 obs
● 2026-03-13 21:19:06
● 2026-07-05 19:53:04
●MXmail.studentdoc.com2026-03-13 → 2026-07-05 · 3 obs
● 2026-03-13 21:19:06
● 2026-07-05 19:53:04
○MXstudentdoc.com2015-07-05 → 2018-07-10 · 4 obs
● 2018-07-10 10:13:44
○ 2026-03-13 21:19:06
○ 2026-07-05 19:53:04
●A209.87.159.2182026-03-13 → 2026-07-05 · 3 obs
● 2026-03-13 21:19:06
● 2026-07-05 19:53:04
○A67.227.231.1052015-07-05 → 2018-07-10 · 4 obs
● 2018-07-10 10:13:44
○ 2026-03-13 21:19:06
○ 2026-07-05 19:53:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net... | - |
| studentdoc.com | ns2.nexcess.net, ns1.nexcess.net, ns3.nexcess.net, ns4.nexcess.net | - |
✅ Authoritative Response
Server:192.240.188.144
NS records: ns2.nexcess.net, ns1.nexcess.net, ns3.nexcess.net, ns4.nexcess.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studentdoc.com (unsigned zone)
⏱️ Timing
Total: 454ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.87.159.218 |
| NS | 4 | ns3.nexcess.net, ns2.nexcess.net... |
| MX | 1 | mail.studentdoc.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:209.87.159.218 includ |
| SOA | 1 | ns1.nexcess.net hostmaster.studentdoc.co |
Analysis
Hierarchy
studentdoc.com serves as the parent of mail.studentdoc.com.
IP Addresses
studentdoc.com resolves to one IP address: 209.87.159.218.
mail.gamerpillar.com, mail.logosdirect.com, manateepocketyachtsales.com and two other host names share IP numbers with studentdoc.com.
Name Servers
The authoritative name servers for studentdoc.com are ns1.nexcess.net, ns2.nexcess.net, ns3.nexcess.net and ns4.nexcess.net.
studentdoc.com has at least partial name server overlap with other domains, such as recklessdrivingdefense.com, charliespubandeatery.com, aarongraphics.com and two others.
It is common to find these name servers paired with the name servers ns5.nexcess.net, ns6.nexcess.net, ns7.nexcess.net and ns8.nexcess.net.
ns1.nexcess.net, ns2.nexcess.net, ns3.nexcess.net and ns4.nexcess.net all point to exactly two IP numbers each: ns1.nexcess.net → 192.240.188.188 and 2607:f7c0:8001::a; ns2.nexcess.net → 192.240.188.166 and 2607:f7c0:8002::a; ns3.nexcess.net → 192.240.188.144 and 2607:f7c0:8001::b; ns4.nexcess.net → 192.240.188.122 and 2607:f7c0:8002::b.
Mail Servers
Mail for studentdoc.com is handled by a single mail server, mail.studentdoc.com.
There is one IP number for mail.studentdoc.com: 209.87.159.218.