koscom.com - dns.ninja
koscom.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | fe80::a423:90ff:fe66:bcdb | ||||||
| A | 157.245.130.183🇺🇸 DIGITALOCEAN157.245.128.0/20 DigitalOcean | ||||||
| NS | ns1.domainagents.com ⚠️ Not in zone NS records | ||||||
| A | 192.34.61.109🇺🇸 DIGITALOCEAN192.34.56.0/21 DigitalOcean | ||||||
| NS | ns2.domainagents.com ⚠️ Not in zone NS records | ||||||
| A | 159.203.191.73🇺🇸 DIGITALOCEAN159.203.176.0/20 DigitalOcean | ||||||
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=1781644295 | ||||||
Subdomains
mail.koscom.com |
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSns.gabia.co.kr2015-08-28 → 2017-08-24 · 4 obs
● 2017-08-24 22:43:48
○ 2026-03-26 01:54:04
○ 2026-06-16 21:14:06
○NSns.gabia.net2015-08-28 → 2017-08-24 · 4 obs
● 2017-08-24 22:43:48
○ 2026-03-26 01:54:04
○ 2026-06-16 21:14:06
●NSns1.domainagents.com2026-03-26 → 2026-06-16 · 3 obs
● 2026-03-26 01:54:04
● 2026-06-16 21:14:06
○NSns1.gabia.co.kr2015-08-28 → 2017-08-24 · 4 obs
● 2017-08-24 22:43:48
○ 2026-03-26 01:54:04
○ 2026-06-16 21:14:06
●NSns2.domainagents.com2026-03-26 → 2026-06-16 · 3 obs
● 2026-03-26 01:54:04
● 2026-06-16 21:14:06
○MXmailapp.hiworks.co.kr2015-08-28 → 2017-08-24 · 4 obs
● 2017-08-24 22:43:48
○ 2026-03-26 01:54:04
○ 2026-06-16 21:14:06
●A157.245.130.1832026-03-26 → 2026-06-16 · 3 obs
● 2026-03-26 01:54:04
● 2026-06-16 21:14:06
○A199.59.243.2282026-03-26 → 2026-06-16 · 2 obs
○ 2026-06-16 21:14:06
○A211.43.203.352015-08-28 → 2017-08-24 · 4 obs
● 2017-08-24 22:43:48
○ 2026-03-26 01:54:04
○ 2026-06-16 21:14:06
●Afe80::a423:90ff:fe66:bcdb2026-03-26 → 2026-06-16 · 3 obs
● 2026-03-26 01:54:04
● 2026-06-16 21:14:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net... | - |
| koscom.com | ns1.domainagents.com, ns2.domainagents.com | 2 records |
✅ Authoritative Response
Server:159.203.191.73
NS records: ns1.domainagents.com, ns2.domainagents.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koscom.com (unsigned zone)
⏱️ Timing
Total: 419ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.245.130.183 |
| AAAA | 1 | fe80::a423:90ff:fe66:bcdb |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.domainagents.com, ns2.domainagents.com)
Analysis
Hierarchy
koscom.com is the parent zone for mail.koscom.com.
IP Addresses
koscom.com resolves to the IP addresses 157.245.130.183 and fe80::a423:90ff:fe66:bcdb
Among the host names that share IP numbers with koscom.com are nkgas.com, kr.mychat.net, aspmx3.googlemail.com.simcure.com and two others.
Name Servers
DNS delegation for koscom.com points to two name servers: ns1.domainagents.com and ns2.domainagents.com.
koscom.com has the same name server delegation as a number of other domains, such as vidthink.com, saibou.com, 2330.net and two more.
ns1.domainagents.com resolves to 192.34.61.109. ns2.domainagents.com resolves to 159.203.191.73. Both host names point to a single IP number.