cotafa.com - dns.ninja
cotafa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.254.162.148🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns8.hanbiro.com ⭐ | ||||||
| A | 222.231.28.15🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary | ||||||
| NS | ns9.hanbiro.com | ||||||
| A | 211.234.116.200🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary | ||||||
| PTR | mail6.hanbiro.com | ||||||
| MX | mail.cotafa.com ⭐ | ||||||
| A | 211.234.116.169🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary | ||||||
| PTR | groupware37.hanbiro.net | ||||||
| TXT | google-site-verification=4RBbEwErokSMqa3OaUju8eByV9il72AzRe0BtHM0Hok | ||||||
| TXT | v=spf1 ip4:211.234.116.169 ~all | ||||||
| SOA | ns8.hanbiro.comwebmaster@hanbiro.com 2026-01-05 #61 | ||||||
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=1785343207 | ||||||
Subdomains
mail.cotafa.com |
Same first word
cotafa.com |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns8.hanbiro.com2016-12-15 → 2026-07-29 · 2 obs
● 2026-07-29 17:08:00
●NSns9.hanbiro.com2016-12-15 → 2026-07-29 · 2 obs
● 2026-07-29 17:08:00
○MXalt.aspmx.daum.net2016-12-15 → 2016-12-15 · 3 obs
○ 2017-09-26 05:12:02
○ 2026-07-29 17:08:00
○MXaspmx.daum.net2016-12-15 → 2016-12-15 · 3 obs
○ 2017-09-26 05:12:02
○ 2026-07-29 17:08:00
●MXmail.cotafa.com2017-09-26 → 2026-07-29 · 3 obs
● 2017-09-26 05:12:02
● 2026-07-29 17:08:00
●A121.254.162.1482016-12-15 → 2026-07-29 · 2 obs
● 2026-07-29 17:08:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cotafa.com | ns8.hanbiro.com, ns9.hanbiro.com | 2 records |
✅ Authoritative Response
Server:222.231.28.15
NS records: ns8.hanbiro.com, ns9.hanbiro.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotafa.com (unsigned zone)
⏱️ Timing
Total: 528ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.162.148 |
| NS | 2 | ns8.hanbiro.com, ns9.hanbiro.com |
| MX | 1 | mail.cotafa.com (pri: 10) |
| TXT | 2 | v=spf1 ip4:211.234.116.169 ~all, google-site-verification=4RBbEwErokSMqa3 |
| SOA | 1 | ns8.hanbiro.com webmaster.hanbiro.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns8.hanbiro.com, ns9.hanbiro.com)
Analysis
Hierarchy
The domain mail.cotafa.com falls under the parent cotafa.com.
IP Addresses
cotafa.com points to a single IP number: 121.254.162.148.
Name Servers
The NS records for cotafa.com delegate to ns8.hanbiro.com and ns9.hanbiro.com.
cotafa.com shares its name server setup with other domains, including gst-korea.com, marepino.kr, wooritw.com and two others.
cotafa.com shares at least some of its name servers with other domains, for example dongjinlogis.com, gi-tech.co.kr, webbit.kr and hanbiro.com.
It is common for these name servers to be used in conjunction with the name servers ns27.hanbiro.com, ns28.hanbiro.com and ns7.hanbiro.com.
Each of ns8.hanbiro.com and ns9.hanbiro.com has one IP address: ns8.hanbiro.com uses 222.231.28.15 and ns9.hanbiro.com uses 211.234.116.200.
Mail Servers
cotafa.com has one mail server: mail.cotafa.com.
mail.cotafa.com resolves to 211.234.116.169 and no other IP number.