groupstudy.com - dns.ninja
groupstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.58.209.100 | ||||||
| NS | ns75.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b4::30🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| A | 97.74.107.48🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| NS | ns76.domaincontrol.com | ||||||
| A | 2603:5:22b4::30🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
| A | 173.201.75.48🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
| MX | mail.groupstudy.com ⭐ | ||||||
| TXT | v=spf1 ip4:67.19.171.90 ip4:199.58.209.100 a mx a:lists.groupstudy.com a:www.... | ||||||
| SOA | ns75.domaincontrol.comdns@jomax.net 2016-05-03 #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=1783504631 | ||||||
Subdomains
Same first word
groupstudy.com |
groupstudy.org |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns75.domaincontrol.com2015-06-03 → 2026-07-08 · 2 obs
● 2026-07-08 10:12:12
●NSns76.domaincontrol.com2015-06-03 → 2026-07-08 · 2 obs
● 2026-07-08 10:12:12
●MXmail.groupstudy.com2015-06-03 → 2026-07-08 · 2 obs
● 2026-07-08 10:12:12
●A199.58.209.1002015-06-03 → 2026-07-08 · 2 obs
● 2026-07-08 10:12:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| groupstudy.com | ns75.domaincontrol.com, ns76.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for groupstudy.com (unsigned zone)
⏱️ Timing
Total: 1613ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.58.209.100 |
| NS | 2 | ns75.domaincontrol.com, ns76.domaincontrol.com |
| MX | 1 | mail.groupstudy.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:67.19.171.90 ip4:199.58.209.1 |
| SOA | 1 | ns75.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)
Analysis
Hierarchy
mail.groupstudy.com, lists.groupstudy.com and www.groupstudy.com each fall under the parent domain groupstudy.com.
IP Addresses
groupstudy.com has exactly one IP address — 199.58.209.100.
Name Servers
Two name servers handle the delegation for groupstudy.com: ns75.domaincontrol.com and ns76.domaincontrol.com.
ns75.domaincontrol.com and ns76.domaincontrol.com both carry two IP addresses. The A records for ns75.domaincontrol.com are 97.74.107.48 and 2603:5:21b4::30; the A records for ns76.domaincontrol.com are 173.201.75.48 and 2603:5:22b4::30.