qisoinc.com - robtex.com
qisoinc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.118.193.176🇰🇷 SEJONG-Telecom-AS210.118.193.0/24 CMI (Customer Route) | ||||||
| NS | ns1.sdsns.com ⭐ | ||||||
| A | 211.115.203.112🇰🇷 HOSTWAY-AS-KR211.115.203.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns2.sdsns.com | ||||||
| A | 211.239.157.110🇰🇷 HOSTWAY-AS-KR211.239.157.0/24 SejongTelecom.co.ltd | ||||||
| MX | mail.qisoinc.com ⭐ | ||||||
| A | 61.109.252.160🇰🇷 HOSTWAY-AS-KR61.109.252.0/24 | ||||||
| TXT | v=spf1 include:_spf1.mailnara.co.kr include:_spf2.mailnara.co.kr include:_spf... | ||||||
| SOA | ns1.sdsns.comfirechoi@sds.co.kr 2018-10-22 #15 | ||||||
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=1785187502 | ||||||
Subdomains
mail.qisoinc.com |
Same first word
qisoinc.com |
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.qisoinc.com2018-10-24 → 2026-07-27 · 2 obs
● 2026-07-27 21:47:52
●A210.118.193.1762018-10-24 → 2026-07-27 · 2 obs
● 2026-07-27 21:47:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| qisoinc.com | ns1.sdsns.com, ns2.sdsns.com | 2 records |
✅ Authoritative Response
Server:211.115.203.112
NS records: ns1.sdsns.com, ns2.sdsns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qisoinc.com (unsigned zone)
⏱️ Timing
Total: 637ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.118.193.176 |
| NS | 2 | ns1.sdsns.com, ns2.sdsns.com |
| MX | 1 | mail.qisoinc.com (pri: 0) |
| TXT | 1 | v=spf1 include:_spf1.mailnara.co.kr incl |
| SOA | 1 | ns1.sdsns.com firechoi.sds.co.kr |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.sdsns.com, ns2.sdsns.com)
Analysis
Hierarchy
mail.qisoinc.com is a subdomain of qisoinc.com.
IP Addresses
qisoinc.com has exactly one IP address — 210.118.193.176.
There are other host names — mail5.byus.net among them — that share IP numbers with qisoinc.com.
Name Servers
DNS delegation for qisoinc.com points to two name servers: ns1.sdsns.com and ns2.sdsns.com.
The name server configuration of qisoinc.com is shared with other domains, for instance leetech7.com, comeup.co.kr, atdid.com and two others.
The name servers of qisoinc.com overlap at least partially with those of other domains — among them sogoo.co.kr, korinstar.com, homichoice.com and two more.
These name servers commonly co-occur with the name servers ns1.direct.co.kr, ns3.direct.co.kr, ns4.direct.co.kr and ns2.direct.co.kr.
Both ns1.sdsns.com and ns2.sdsns.com have a single IP address each — ns1.sdsns.com resolves to 211.115.203.112 while ns2.sdsns.com resolves to 211.239.157.110.
Mail Servers
qisoinc.com uses one mail server — mail.qisoinc.com.
mail.qisoinc.com has exactly one IP number: 61.109.252.160.