bigthinking.kr - dns.ninja
bigthinking.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 222.122.84.61🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea | ||||||
| NS | bigthinking.kr ⭐ | ||||||
| A | 222.122.84.61🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea | ||||||
| NS | ns.bigthinking.kr | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns1.bigthinking.kr | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns2.bigthinking.kr | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns3.bigthinking.kr | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| MX | mail.bigthinking.kr ⭐ | ||||||
| A | 222.122.84.61🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea | ||||||
| TXT | v=spf1 ip4:222.122.84.61 ~all | ||||||
| SOA | bigthinking.krpostmaster@bigthinking.kr serial=20110302 | ||||||
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=2608030608 | ||||||
NS for
bigthinking.kr |
Subdomains
Same first word
bigthinking.kr |
bigthinking.co.kr |
bigthinking.ai |
Similar names
DNS History
7 records (7 active, 0 former)
●NSbigthinking.kr2017-11-09 → 2026-08-03 · 2 obs
● 2026-08-03 02:05:52
●NSns.bigthinking.kr2017-11-09 → 2026-08-03 · 2 obs
● 2026-08-03 02:05:52
●NSns1.bigthinking.kr2017-11-09 → 2026-08-03 · 2 obs
● 2026-08-03 02:05:52
●NSns2.bigthinking.kr2017-11-09 → 2026-08-03 · 2 obs
● 2026-08-03 02:05:52
●NSns3.bigthinking.kr2017-11-09 → 2026-08-03 · 2 obs
● 2026-08-03 02:05:52
●MXmail.bigthinking.kr2017-11-09 → 2026-08-03 · 2 obs
● 2026-08-03 02:05:52
●A222.122.84.612017-11-09 → 2026-08-03 · 2 obs
● 2026-08-03 02:05:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, b.dns.kr, g.dns.kr, f.dns.kr... | - |
| bigthinking.kr | ns.bigthinking.kr, ns2.bigthinking.kr, ns1.bigthinking.kr, ns3.bigthinking.kr | 4 records |
✅ Authoritative Response
Server:218.145.65.143
NS records: ns.bigthinking.kr, ns2.bigthinking.kr, ns1.bigthinking.kr, ns3.bigthinking.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bigthinking.kr (unsigned zone)
⏱️ Timing
Total: 4024ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.122.84.61 |
| NS | 4 | ns.bigthinking.kr, ns2.bigthinking.kr... |
| MX | 1 | mail.bigthinking.kr (pri: 10) |
| TXT | 1 | v=spf1 ip4:222.122.84.61 ~all |
| SOA | 1 | bigthinking.kr postmaster.bigthinking.kr |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (ns.bigthinking.kr, ns1.bigthinking.kr, ns2.bigthinking.kr...)
Analysis
Hierarchy
bigthinking.kr has five child domains: ns2.bigthinking.kr, ns3.bigthinking.kr, ns1.bigthinking.kr, ns.bigthinking.kr and mail.bigthinking.kr.
Name Server Role
bigthinking.kr is listed as a name server for bigthinking.kr — it is in-bailiwick, authoritative for its own domain.
It is common to see ns1.bigthinking.kr, ns3.bigthinking.kr and ns.bigthinking.kr acting as name servers in combination with bigthinking.kr.
IP Addresses
bigthinking.kr has exactly one IP address — 222.122.84.61.
mail.uniweb.kr, mail.maul.biz, inodea.net plus two other host names have IP numbers in common with bigthinking.kr.
Name Servers
The delegation of bigthinking.kr is to five name servers, including bigthinking.kr, ns1.bigthinking.kr, ns2.bigthinking.kr and two others.
Host names resolving to a single IP address:
bigthinking.kr resolves to 222.122.84.61.
ns1.bigthinking.kr resolves to 116.126.143.226.
ns2.bigthinking.kr resolves to 218.145.65.144.
ns3.bigthinking.kr resolves to 116.126.143.225.
ns.bigthinking.kr resolves to 218.145.65.143.
Mail Servers
bigthinking.kr uses one mail server — mail.bigthinking.kr.
mail.bigthinking.kr points to one IP number — 222.122.84.61.