yssb.kr - robtex.com
yssb.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 222.231.2.53🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary | ||||||
| PTR | b53.nskorea.com | ||||||
| NS | ns2.nskorea.com ⭐ | ||||||
| A | 222.231.49.253🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary | ||||||
| NS | ns.nskorea.com ⚠️ Not in parent delegation | ||||||
| A | 222.231.2.253🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary | ||||||
| PTR | ns.nskorea.com | ||||||
| NS | ns3.nskorea.com | ||||||
| A | 222.231.3.253🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary | ||||||
| PTR | ns2.nskorea.com | ||||||
| MX | pop3s.ymail.net ⭐ | ||||||
| A | 222.231.3.220🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary | ||||||
| PTR | c220.nskorea.com | ||||||
| TXT | v=spf1 include:_spf.ymail.net ~all | ||||||
| SOA | ns.nskorea.comserver@jungbo.net serial=2022000000 | ||||||
kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | g.dns.kr ⭐ | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2603080650 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.nskorea.com2026-02-15 → 2026-03-23 · 2 obs
● 2026-03-23 20:59:58
●NSns2.nskorea.com2026-02-15 → 2026-03-23 · 2 obs
● 2026-03-23 20:59:58
●NSns3.nskorea.com2026-02-15 → 2026-03-23 · 2 obs
● 2026-03-23 20:59:58
●A222.231.2.532026-02-15 → 2026-03-23 · 2 obs
● 2026-03-23 20:59:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| yssb.kr | ns.nskorea.com, ns2.nskorea.com | - |
✅ Authoritative Response
Server:222.231.2.253
NS records: ns.nskorea.com, ns2.nskorea.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yssb.kr (unsigned zone)
⏱️ Timing
Total: 1434ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.231.2.53 |
| NS | 3 | ns3.nskorea.com, ns2.nskorea.com... |
| MX | 1 | pop3s.ymail.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.ymail.net ~all |
| SOA | 1 | ns.nskorea.com server.jungbo.net |
Analysis
IP Addresses
yssb.kr resolves to one IP number: 222.231.2.53.
other host names including b53.nskorea.com, chimgu.net, sandolgn.com, okprime.co.kr and interbz.com share IP numbers with yssb.kr.
Name Servers
yssb.kr is delegated to three name servers ns2.nskorea.com, ns3.nskorea.com and ns.nskorea.com.
yssb.kr at least partially shares name servers with other domains, for instance grandplazahanoi.net, e-mtec.com, buzatv.com, hanian.org and udekorea.com.
Host names with one IP number: ns2.nskorea.com points to 222.231.49.253; ns3.nskorea.com points to 222.231.3.253; ns.nskorea.com points to 222.231.2.253.
Mail Servers
yssb.kr is handled by a single mail server, pop3s.ymail.net.
yssb.kr shares the same mail server setup as other domains, for instance wonilsemicon.co.kr, sanmoolgood.com, ows.kr, lobsterok.co.kr and ygn.or.kr.
pop3s.ymail.net resolves to IP 222.231.3.220.