studymall.com - robtex.com
studymall.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.122.98.198🇨🇳 CHINA-1221.122.96.0/20 China Telecom Beijing Co. Ltd. | ||||||
| NS | studymall.com ⭐ | ||||||
| A | 221.122.98.198🇨🇳 CHINA-1221.122.96.0/20 China Telecom Beijing Co. Ltd. | ||||||
| NS | dns.studymall.com | ||||||
| A | 61.61.98.251🇹🇼 NCIC-TW61.61.98.0/24 Far Eastone Telecommunications Co., Ltd | ||||||
| NS | dns1.studymall.com | ||||||
| A | 61.61.103.185🇹🇼 NCIC-TW61.61.103.0/24 Far Eastone Telecommunications Co., Ltd | ||||||
| NS | ns.studymall.com | ||||||
| A | 61.61.98.251🇹🇼 NCIC-TW61.61.98.0/24 Far Eastone Telecommunications Co., Ltd | ||||||
| MX | mail.studymall.com ⭐ | ||||||
| A | 218.211.33.200🇹🇼 NCIC-TW218.211.33.0/24 NCIC route object | ||||||
| PTR | mail.get.com.tw | ||||||
| SOA | studymall.comdnsmanage@mail.studymall.com 2025-11-05 #1 | ||||||
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=1774425722 | ||||||
NS for
studymall.com |
Subdomains
Same first word
studymall.com |
DNS History
9 records (6 active, 3 former)
●NSdns.studymall.com2018-07-15 → 2026-03-25 · 3 obs
● 2018-07-15 06:39:32
● 2026-03-25 08:20:38
●NSdns1.studymall.com2018-07-15 → 2026-03-25 · 3 obs
● 2018-07-15 06:39:32
● 2026-03-25 08:20:38
○NSens1.net-chinese.com.tw2015-05-30 → 2017-01-25 · 4 obs
● 2017-01-25 18:03:04
○ 2018-07-15 06:39:32
○ 2026-03-25 08:20:38
○NSens2.net-chinese.com.tw2015-05-30 → 2017-01-25 · 4 obs
● 2017-01-25 18:03:04
○ 2018-07-15 06:39:32
○ 2026-03-25 08:20:38
●NSns.studymall.com2018-07-15 → 2026-03-25 · 3 obs
● 2018-07-15 06:39:32
● 2026-03-25 08:20:38
●NSstudymall.com2018-07-15 → 2026-03-25 · 3 obs
● 2018-07-15 06:39:32
● 2026-03-25 08:20:38
●MXmail.studymall.com2018-07-15 → 2026-03-25 · 2 obs
● 2026-03-25 08:20:38
○A202.152.187.682018-07-15 → 2018-07-15 · 3 obs
○ 2026-02-22 13:18:36
○ 2026-03-25 08:20:38
●A221.122.98.1982026-02-22 → 2026-03-25 · 3 obs
● 2026-02-22 13:18:36
● 2026-03-25 08:20:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studymall.com | ns.studymall.com, dns1.studymall.com, dns.studymall.com | 3 records |
✅ Authoritative Response
Server:61.61.98.251
NS records: ns.studymall.com, dns1.studymall.com, dns.studymall.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studymall.com (unsigned zone)
⏱️ Timing
Total: 522ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.122.98.198 |
| NS | 3 | dns.studymall.com, ns.studymall.com... |
| MX | 1 | mail.studymall.com (pri: 5) |
| SOA | 1 | studymall.com dnsmanage.mail.studymall.c |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (ns.studymall.com, dns1.studymall.com, dns.studymall.com)
Analysis
Hierarchy
studymall.com is a parent of ns.studymall.com, dns1.studymall.com, dns.studymall.com and mail.studymall.com.
Name Server Role
studymall.com serves as the name server for studymall.com.
Common name servers include dns1.studymall.com, dns.studymall.com and ns.studymall.com, used together with studymall.com.
IP Addresses
studymall.com resolves to a single IP: 221.122.98.198.
Other host names share IP numbers with studymall.com; for instance lawyerstep.com.
Name Servers
studymall.com is delegated to four name servers: studymall.com, dns1.studymall.com, dns.studymall.com and ns.studymall.com.
Host names with a single IP:
studymall.com points to: 221.122.98.198
dns1.studymall.com points to: 61.61.103.185
dns.studymall.com points to: 61.61.98.251
ns.studymall.com points to: 61.61.98.251
Host names pointing to 61.61.98.251: dns.studymall.com and ns.studymall.com
Mail Servers
studymall.com is handled by a single mail server, mail.studymall.com.
studymall.com uses the same mail server setup as other domains, for example mail.studymall.com.
Host name mail.studymall.com points to IP 218.211.33.200.