bi-hs.com - robtex.com
bi-hs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.254.171.115🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | web115.koreafree.co.kr | ||||||
| NS | ns1.koreafree.co.kr ⭐ | ||||||
| A | 121.254.171.112🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns1.whoiskorea.co.kr | ||||||
| A | 121.254.171.111🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| MX | mail.bi-hs.com ⭐ | ||||||
| A | 121.254.171.115🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | web115.koreafree.co.kr | ||||||
| TXT | v=spf1 ip4:121.254.171.115 ~all | ||||||
| SOA | ns1.koreafree.co.krwebmaster@koreafree.co.kr 2011-02-21 #9 | ||||||
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=1771291435 | ||||||
Previously NS for
bi-hs.com |
Subdomains
Same first word
bi-hs.com |
Similar names
DNS History
11 records (4 active, 7 former)
○NSbi-hs.com2018-10-18 → 2018-10-18 · 3 obs
○ 2026-02-16 00:10:30
○ 2026-03-24 01:29:58
○NSns.bi-hs.com2018-10-18 → 2018-10-18 · 3 obs
○ 2026-02-16 00:10:30
○ 2026-03-24 01:29:58
○NSns1.bi-hs.com2018-10-18 → 2018-10-18 · 3 obs
○ 2026-02-16 00:10:30
○ 2026-03-24 01:29:58
●NSns1.koreafree.co.kr2026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 00:10:30
● 2026-03-24 01:29:58
●NSns1.whoiskorea.co.kr2026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 00:10:30
● 2026-03-24 01:29:58
○NSns2.bi-hs.com2018-10-18 → 2018-10-18 · 3 obs
○ 2026-02-16 00:10:30
○ 2026-03-24 01:29:58
○NSns3.bi-hs.com2018-10-18 → 2018-10-18 · 3 obs
○ 2026-02-16 00:10:30
○ 2026-03-24 01:29:58
●MXmail.bi-hs.com2026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 00:10:30
● 2026-03-24 01:29:58
○MXrmw-002.fmcity.com2018-10-18 → 2018-10-18 · 3 obs
○ 2026-02-16 00:10:30
○ 2026-03-24 01:29:58
●A121.254.171.1152026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 00:10:30
● 2026-03-24 01:29:58
○A183.110.224.602018-10-18 → 2018-10-18 · 3 obs
○ 2026-02-16 00:10:30
○ 2026-03-24 01:29:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bi-hs.com | ns1.whoiskorea.co.kr, ns1.koreafree.co.kr | - |
✅ Authoritative Response
Server:121.254.171.112
NS records: ns1.whoiskorea.co.kr, ns1.koreafree.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bi-hs.com (unsigned zone)
⏱️ Timing
Total: 2013ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.171.115 |
| NS | 2 | ns1.whoiskorea.co.kr, ns1.koreafree.co.kr |
| MX | 1 | mail.bi-hs.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:121.254.171.115 ~all |
| SOA | 1 | ns1.koreafree.co.kr webmaster.koreafree. |
Analysis
Hierarchy
bi-hs.com is a parent of ns.bi-hs.com, mail.bi-hs.com and ns1.bi-hs.com.
IP Addresses
bi-hs.com resolves to one IP number: 121.254.171.115.
Other host names, for instance armyconsulting.com, artgraphy.net, sok88.co.kr, kumhotrading.com and tssu.co.kr share IP numbers with bi-hs.com.
Name Servers
bi-hs.com's delegation uses two name servers: ns1.koreafree.co.kr and ns1.whoiskorea.co.kr.
bi-hs.com uses the same name server setup as other domains, such as diveforu.com, kiqus.co.kr, szsk.org, innerlink.co.kr and mhplus.co.kr.
bi-hs.com at least partially shares name servers with other domains, for instance hanps.com, doctorclub.com, o-flex.com and scalekorea.com.
These name servers are commonly used with ns1.whois.co.kr.
Host names with a single IP address: ns1.koreafree.co.kr points to 121.254.171.112; ns1.whoiskorea.co.kr points to 121.254.171.111.
Mail Servers
A single mail server handles bi-hs.com, mail.bi-hs.com.
Host name mail.bi-hs.com resolves to a single IP: 121.254.171.115.