bfsw.kr - robtex.com
bfsw.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.254.175.232🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | ns1.gautech.net | ||||||
| NS | ns1.gautech.net ⭐ | ||||||
| A | 121.254.175.232🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | ns1.gautech.net | ||||||
| NS | ns3.gautech.net | ||||||
| A | 211.234.116.147🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary | ||||||
| PTR | ns3.gautech.net | ||||||
| MX | mail.bfsw.kr ⭐ | ||||||
| A | 121.254.175.232🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | ns1.gautech.net | ||||||
| TXT | v=spf1 ip4:121.254.175.232 ~all | ||||||
| SOA | ns1.gautech.netroot@ns1.gautech.net 2026-07-02 #14 | ||||||
kr
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2610160701 | ||||||
Same first word
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DNS History
4 records (4 active, 0 former)
●NSns1.gautech.net2026-10-16 → 2026-10-16 · 2 obs
● 2026-10-16 05:14:50
●NSns3.gautech.net2026-10-16 → 2026-10-16 · 2 obs
● 2026-10-16 05:14:50
●MXmail.bfsw.kr2026-10-16 → 2026-10-16 · 2 obs
● 2026-10-16 05:14:50
●A121.254.175.2322026-10-16 → 2026-10-16 · 2 obs
● 2026-10-16 05:14:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| bfsw.kr | ns1.gautech.net, ns3.gautech.net | - |
✅ Authoritative Response
Server:121.254.175.232
NS records: ns1.gautech.net, ns3.gautech.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bfsw.kr (unsigned zone)
⏱️ Timing
Total: 1569ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.175.232 |
| NS | 2 | ns1.gautech.net, ns3.gautech.net |
| MX | 1 | mail.bfsw.kr (pri: 10) |
| TXT | 1 | v=spf1 ip4:121.254.175.232 ~all |
| SOA | 1 | ns1.gautech.net root.ns1.gautech.net |
Analysis
IP Addresses
bfsw.kr points to a single IP number: 121.254.175.232.
Additional host names — doosung-industries.com, www.rebarpia.co.kr, ihnst.co.kr and two others — share IP numbers with bfsw.kr.
Name Servers
bfsw.kr has two authoritative name servers — ns1.gautech.net and ns3.gautech.net.
bfsw.kr shares its name server setup with other domains, including samjincompany.co.kr, copydream.co.kr, moldsy.com and two others.
There is at least partial name server overlap between bfsw.kr and other domains — mls21.com, e-controls.co.kr, kmtech21.co.kr and two more among them.
These name servers are routinely deployed together with the name servers ns2.gautech.net.
ns1.gautech.net → 121.254.175.232 and ns3.gautech.net → 211.234.116.147: one IP number per host name.
Mail Servers
bfsw.kr has one mail server: mail.bfsw.kr.
mail.bfsw.kr points to one IP number — 121.254.175.232.