koisus.com - robtex.com
koisus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.11.58.159🇺🇸 EIGI204.11.58.0/23 PDR | ||||||
| PTR | 204-11-58-159.unifiedlayer.com | ||||||
| NS | ns1.cp-16.webhostbox.net ⭐ | ||||||
| A | 162.251.80.27🇺🇸 EIGI162.251.80.0/24 | ||||||
| PTR | cp-16.webhostbox.net | ||||||
| NS | ns2.cp-16.webhostbox.net | ||||||
| A | 162.251.80.27🇺🇸 EIGI162.251.80.0/24 | ||||||
| PTR | cp-16.webhostbox.net | ||||||
| MX | mail.koisus.com ⭐ | ||||||
| A | 204.11.58.159🇺🇸 EIGI204.11.58.0/23 PDR | ||||||
| PTR | 204-11-58-159.unifiedlayer.com | ||||||
| TXT | v=spf1 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns1.cp-16.webhostbox.netroot@cp-16.webhostbox.net 2026-03-22 #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=1774696992 | ||||||
Previously NS for
koisus.com |
Subdomains
mail.koisus.com |
Same first word
koisus.com |
Similar names
DNS History
12 records (4 active, 8 former)
○NSkoisus.com2016-12-14 → 2017-07-03 · 4 obs
● 2017-07-03 16:13:22
○ 2026-02-26 22:07:40
○ 2026-03-28 11:51:30
○NSns1.cafe24.co.kr2016-12-14 → 2017-07-03 · 4 obs
● 2017-07-03 16:13:22
○ 2026-02-26 22:07:40
○ 2026-03-28 11:51:30
○NSns1.cafe24.com2016-12-14 → 2017-07-03 · 4 obs
● 2017-07-03 16:13:22
○ 2026-02-26 22:07:40
○ 2026-03-28 11:51:30
●NSns1.cp-16.webhostbox.net2026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 22:07:40
● 2026-03-28 11:51:30
○NSns2.cafe24.co.kr2016-12-14 → 2017-07-03 · 4 obs
● 2017-07-03 16:13:22
○ 2026-02-26 22:07:40
○ 2026-03-28 11:51:30
○NSns2.cafe24.com2016-12-14 → 2017-07-03 · 4 obs
● 2017-07-03 16:13:22
○ 2026-02-26 22:07:40
○ 2026-03-28 11:51:30
●NSns2.cp-16.webhostbox.net2026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 22:07:40
● 2026-03-28 11:51:30
○MXbackupmail-001.cafe24.com2016-12-14 → 2016-12-14 · 3 obs
○ 2017-07-03 16:13:22
○ 2026-03-28 11:51:30
○MXcgwebmail-028.cafe24.com2016-12-14 → 2017-07-03 · 4 obs
● 2017-07-03 16:13:22
○ 2026-02-26 22:07:40
○ 2026-03-28 11:51:30
●MXmail.koisus.com2026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 22:07:40
● 2026-03-28 11:51:30
○A183.111.174.492016-12-14 → 2017-07-03 · 4 obs
● 2017-07-03 16:13:22
○ 2026-02-26 22:07:40
○ 2026-03-28 11:51:30
●A204.11.58.1592026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 22:07:40
● 2026-03-28 11:51:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net... | - |
| koisus.com | ns1.cp-16.webhostbox.net, ns2.cp-16.webhostbox.net | - |
✅ Authoritative Response
Server:162.251.80.27
NS records: ns1.cp-16.webhostbox.net, ns2.cp-16.webhostbox.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koisus.com (unsigned zone)
⏱️ Timing
Total: 624ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.11.58.159 |
| NS | 2 | ns2.cp-16.webhostbox.net, ns1.cp-16.webhostbox.net |
| MX | 1 | mail.koisus.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:websitewelcome.com ~ |
| SOA | 1 | ns1.cp-16.webhostbox.net root.cp-16.webh |
Analysis
Hierarchy
koisus.com is the parent of mail.koisus.com.
IP Addresses
koisus.com points to a single IP number: 204.11.58.159.
other host names for instance mail.realtime.bz, amanasak.ac.th, icofesa.com, mail.amanasak.ac.th and realtime.bz share IP numbers with koisus.com.
Name Servers
koisus.com is delegated to two name servers: ns1.cp-16.webhostbox.net and ns2.cp-16.webhostbox.net.
koisus.com shares the same name server setup as other domains, for example clobekhousingestates.com, bigv.in, quickmetrix.com, bctqatar.com and tarmat.in.
Host names with a single IP number:
ns1.cp-16.webhostbox.net points to 162.251.80.27 and ns2.cp-16.webhostbox.net points to 162.251.80.27.
Host names that point to 162.251.80.27: ns1.cp-16.webhostbox.net and ns2.cp-16.webhostbox.net.
Mail Servers
koisus.com is handled by a single mail server, mail.koisus.com.
Host name mail.koisus.com points to IP address 204.11.58.159.