biosystems.kr - robtex.com
biosystems.kr
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=2605100572 | ||||||
Subdomains
www.biosystems.kr |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSdonna.ns.cloudflare.com2026-04-23 → 2026-05-10 · 2 obs
● 2026-05-10 04:11:12
●NSnitin.ns.cloudflare.com2026-04-23 → 2026-05-10 · 2 obs
● 2026-05-10 04:11:12
●MXbiosystems-kr.mail.protection.outlook.com2026-04-23 → 2026-05-10 · 2 obs
● 2026-05-10 04:11:12
●A104.21.27.1052026-04-23 → 2026-05-10 · 2 obs
● 2026-05-10 04:11:12
●A172.67.169.292026-04-23 → 2026-05-10 · 2 obs
● 2026-05-10 04:11:12
●A2606:4700:3031::ac43:a91d2026-04-23 → 2026-05-10 · 2 obs
● 2026-05-10 04:11:12
●A2606:4700:3036::6815:1b692026-04-23 → 2026-05-10 · 2 obs
● 2026-05-10 04:11:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | g.dns.kr, e.dns.kr, c.dns.kr, b.dns.kr... | - |
| biosystems.kr | nitin.ns.cloudflare.com, donna.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.215
NS records: nitin.ns.cloudflare.com, donna.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biosystems.kr (unsigned zone)
⏱️ Timing
Total: 882ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.27.105, 172.67.169.29 |
| AAAA | 2 | 2606:4700:3036::6815:1b69, 2606:4700:3031::ac43:a91d |
| NS | 2 | donna.ns.cloudflare.com, nitin.ns.cloudflare.com |
| MX | 1 | biosystems-kr.mail.protection.outlook.co |
| TXT | 1 | V=spf1 include:spf.protection.outlook.co |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | donna.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
The parent of www.biosystems.kr is biosystems.kr.
IP Addresses
biosystems.kr resolves to four IP numbers: 2606:4700:3031::ac43:a91d, 2606:4700:3036::6815:1b69, 104.21.27.105 and 172.67.169.29.
Other host names such as homeandtermite.com, netcongautorestorations.com, buffalodreamsfantasticfilmfestival.com, www.thenaturalside.com and trekkingpole.com.cn share IPs with biosystems.kr.
Name Servers
biosystems.kr is delegated to two name servers: donna.ns.cloudflare.com and nitin.ns.cloudflare.com.
biosystems.kr shares the same name server setup as jaccuse.net, archers.email, sangodaogia.com, unaka.com and b1tswaper.info.
biosystems.kr at least partially shares name servers with other domains, for instance penissizecontest.com, jpbdmelaka.gov.my, vtichavsky.com, findtheopenroad.com and catchgod.com.
these name servers are commonly used with nash.ns.cloudflare.com, moura.ns.cloudflare.com, bayan.ns.cloudflare.com and pablo.ns.cloudflare.com.
Host names with six IP numbers:
donna.ns.cloudflare.com points to 2606:4700:50::adf5:3a97, 2803:f800:50::6ca2:c097, 2a06:98c1:50::ac40:2097, 108.162.192.151, 172.64.32.151 and 173.245.58.151.
nitin.ns.cloudflare.com points to 2606:4700:58::adf5:3bd7, 2803:f800:50::6ca2:c1d7, 2a06:98c1:50::ac40:21d7, 108.162.193.215, 172.64.33.215 and 173.245.59.215.
Mail Servers
biosystems.kr is handled by a single mail server, biosystems-kr.mail.protection.outlook.com.
Host name biosystems-kr.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc35::, 2a01:111:f403:cc35::1, 2a01:111:f403:cc35::2, 2a01:111:f403:cc37::, 52.101.153.0, 52.101.153.1, 52.101.153.2 and 52.101.155.0.