sibf.kr - robtex.com
sibf.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.36.160.186🇰🇷 Amazon3.36.0.0/14 EC2 ICN prefix | ||||||
| PTR | ec2-3-36-160-186.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns1.gabia.co.kr ⭐ | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| NS | ns.gabia.co.kr | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns.gabia.net | ||||||
| A | 121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce | ||||||
| PTR | ns1.gabia.co.kr | ||||||
| A | 211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary | ||||||
| MX | gwmail.ktbizoffice.com ⭐ | ||||||
| A | 211.62.105.162🇰🇷 KT-NET211.62.64.0/18 Transfer to KT | ||||||
| PTR | gwsmtp2.ktbizoffice.com | ||||||
| PTR | gwspam2.ktbizoffice.com | ||||||
| A | 211.62.105.163🇰🇷 KT-NET211.62.64.0/18 Transfer to KT | ||||||
| PTR | gwspam3.ktbizoffice.com | ||||||
| A | 211.62.105.164🇰🇷 KT-NET211.62.64.0/18 Transfer to KT | ||||||
| PTR | gwspam4.ktbizoffice.com | ||||||
| TXT | v=spf1 include:gwspf.ktbizoffice.com ~all | ||||||
| SOA | ns.gabia.co.krhosting@gabia.com 2025-12-29 #16 | ||||||
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=2608030852 | ||||||
Same first word
sibf.sg |
sibf.edu.dz |
sibf.com.cn |
sibf.net |
sibf.or.kr |
sibf.biz |
sibf.ru |
sibf.org.uk |
sibf.jp |
sibf.de |
sibf.kr |
sibf.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.gabia.co.kr2026-06-13 → 2026-08-03 · 2 obs
● 2026-08-03 08:30:12
●NSns1.gabia.co.kr2026-06-13 → 2026-08-03 · 2 obs
● 2026-08-03 08:30:12
●MXgwmail.ktbizoffice.com2026-06-13 → 2026-08-03 · 2 obs
● 2026-08-03 08:30:12
●A3.36.160.1862026-06-13 → 2026-08-03 · 2 obs
● 2026-08-03 08:30:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| sibf.kr | ns.gabia.co.kr, ns.gabia.net, ns1.gabia.co.kr | - |
✅ Authoritative Response
Server:43.201.170.100
NS records: ns.gabia.co.kr, ns.gabia.net, ns1.gabia.co.kr
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at sibf.kr: Error: DNS query timeout: 210.101.60.1 for DS sibf.kr
⏱️ Timing
Total: 4406ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.36.160.186 |
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 1 | gwmail.ktbizoffice.com (pri: 10) |
| TXT | 1 | v=spf1 include:gwspf.ktbizoffice.com ~al |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
Analysis
IP Addresses
sibf.kr resolves to one IP address: 3.36.160.186.
ec2-3-36-160-186.ap-northeast-2.compute.amazonaws.com and sibf.or.kr, along with other host names, share IP addresses with sibf.kr.
Name Servers
sibf.kr is served by three name servers: ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.
sibf.kr partially shares its NS delegation with several other domains, including dtnc.co.kr, luichen.com, fortunehills.co.kr and two others.
These name servers often co-occur with the name servers ns1.gabia.net.
Hostnames that resolve to two IP addresses:
The A records for ns.gabia.net return 121.78.117.39 and 211.234.124.90.
Hosts with just one IP address:
ns1.gabia.co.kr resolves to the IP address 20.200.205.248.
ns.gabia.co.kr resolves to the IP address 43.201.170.100.
Mail Servers
Mail for sibf.kr is handled by a single mail server, gwmail.ktbizoffice.com.
sibf.kr uses an identical mail server configuration to several other domains — among them luxpialed.com, hketx.com, yujinpharm.co.kr and two more.
sibf.kr has at least partial mail server overlap with other domains such as zenhankook.com, ktsat.net, ktestate.com and two more.
The hostname gwmail.ktbizoffice.com carries three IP records: 211.62.105.162, 211.62.105.163 and 211.62.105.164.