bioanswer.com - dns.ninja
bioanswer.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 1.238.137.60🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13 | ||||||
| NS | ns1.hosting.co.kr ⭐ | ||||||
| A | 121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns3.hosting.co.kr | ||||||
| A | 121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns4.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| SOA | ns1.hosting.co.kradmin@bioanswer.com serial=4 | ||||||
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=1784931742 | ||||||
Same first word
bioanswer.com |
Similar names
DNS History
13 records (5 active, 8 former)
●NSns1.hosting.co.kr2026-03-08 → 2026-07-24 · 3 obs
● 2026-03-08 13:11:16
● 2026-07-24 22:27:08
●NSns2.hosting.co.kr2026-03-08 → 2026-07-24 · 3 obs
● 2026-03-08 13:11:16
● 2026-07-24 22:27:08
●NSns3.hosting.co.kr2026-03-08 → 2026-07-24 · 3 obs
● 2026-03-08 13:11:16
● 2026-07-24 22:27:08
●NSns4.hosting.co.kr2026-03-08 → 2026-07-24 · 3 obs
● 2026-03-08 13:11:16
● 2026-07-24 22:27:08
○NSns45.domaincontrol.com2015-07-15 → 2018-11-13 · 4 obs
● 2018-11-13 08:18:32
○ 2026-03-08 13:11:16
○ 2026-07-24 22:27:08
○NSns46.domaincontrol.com2015-07-15 → 2018-11-13 · 4 obs
● 2018-11-13 08:18:32
○ 2026-03-08 13:11:16
○ 2026-07-24 22:27:08
○MXmailstore1.secureserver.net2015-07-15 → 2018-11-13 · 4 obs
● 2018-11-13 08:18:32
○ 2026-03-08 13:11:16
○ 2026-07-24 22:27:08
○MXsmtp.secureserver.net2015-07-15 → 2018-11-13 · 4 obs
● 2018-11-13 08:18:32
○ 2026-03-08 13:11:16
○ 2026-07-24 22:27:08
●A1.238.137.602026-03-08 → 2026-07-24 · 6 obs
● 2026-03-08 13:11:16
● 2026-03-17 18:33:38
○ 2026-04-05 07:45:58
● 2026-07-24 22:27:06
● 2026-07-24 22:27:08
○A203.239.28.52015-07-15 → 2018-11-13 · 4 obs
● 2018-11-13 08:18:32
○ 2026-03-08 13:11:16
○ 2026-07-24 22:27:08
○A210.218.217.112015-07-15 → 2016-04-17 · 4 obs
● 2016-04-17 16:24:56
○ 2016-08-11 19:40:50
○ 2026-07-24 22:27:08
○A211.233.58.1552018-11-13 → 2018-11-13 · 4 obs
● 2018-11-13 08:18:32
○ 2026-03-08 13:11:16
○ 2026-07-24 22:27:08
○A218.151.86.1092016-08-11 → 2016-08-11 · 4 obs
● 2016-08-11 19:40:50
○ 2018-11-13 08:18:32
○ 2026-07-24 22:27:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net... | - |
| bioanswer.com | ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr | - |
✅ Authoritative Response
Server:121.254.170.11
NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bioanswer.com (unsigned zone)
⏱️ Timing
Total: 1282ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.238.137.60 |
| NS | 4 | ns1.hosting.co.kr, ns3.hosting.co.kr... |
| SOA | 1 | ns1.hosting.co.kr admin.bioanswer.com |
Analysis
IP Addresses
bioanswer.com points to a single IP number: 1.238.137.60.
Additional host names — ethnomics.com, aginglab.com, japanesegenomics.com and two others — share IP numbers with bioanswer.com.
Name Servers
bioanswer.com has four authoritative name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
The name servers of bioanswer.com overlap at least partially with those of other domains — among them riaworks.org, sbs-game.com, boeller.com and two more.
ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr each resolve to a single IP address: ns1.hosting.co.kr resolves to 121.254.170.11, ns2.hosting.co.kr resolves to 43.201.141.93, ns3.hosting.co.kr resolves to 121.254.170.12 and ns4.hosting.co.kr resolves to 43.201.141.93.
Both ns2.hosting.co.kr and ns4.hosting.co.kr resolve to 43.201.141.93 IP addresses each.