bigthinking.kr - robtex.com
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=2603080650 | ||||||
NS for
bigthinking.kr |
Subdomains
Same first word
bigthinking.kr |
bigthinking.co.kr |
Similar names
DNS History
7 records (7 active, 0 former)
●NSbigthinking.kr2017-11-09 → 2026-03-13 · 2 obs
● 2026-03-13 07:21:58
●NSns.bigthinking.kr2017-11-09 → 2026-03-13 · 2 obs
● 2026-03-13 07:21:58
●NSns1.bigthinking.kr2017-11-09 → 2026-03-13 · 2 obs
● 2026-03-13 07:21:58
●NSns2.bigthinking.kr2017-11-09 → 2026-03-13 · 2 obs
● 2026-03-13 07:21:58
●NSns3.bigthinking.kr2017-11-09 → 2026-03-13 · 2 obs
● 2026-03-13 07:21:58
●MXmail.bigthinking.kr2017-11-09 → 2026-03-13 · 2 obs
● 2026-03-13 07:21:58
●A222.122.84.612017-11-09 → 2026-03-13 · 2 obs
● 2026-03-13 07:21:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| bigthinking.kr | ns2.bigthinking.kr, ns1.bigthinking.kr, ns.bigthinking.kr, ns3.bigthinking.kr | 4 records |
✅ Authoritative Response
Server: 218.145.65.144
NS records: ns2.bigthinking.kr, ns1.bigthinking.kr, ns.bigthinking.kr, ns3.bigthinking.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bigthinking.kr (unsigned zone)
⏱️ Timing
Total: 4477ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.122.84.61 |
| NS | 4 | ns2.bigthinking.kr, ns1.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 (ns3.bigthinking.kr, ns2.bigthinking.kr, ns1.bigthinking.kr...)
Analysis
Hierarchy
bigthinking.kr is a parent of ns2.bigthinking.kr, ns3.bigthinking.kr, ns1.bigthinking.kr, ns.bigthinking.kr and mail.bigthinking.kr.
Name Server Role
For bigthinking.kr, bigthinking.kr serves as a name server for bigthinking.kr.
Name servers commonly include ns1.bigthinking.kr, ns3.bigthinking.kr and ns.bigthinking.kr together with bigthinking.kr.
IP Addresses
bigthinking.kr points to IP number 222.122.84.61.
For instance, other host names mail.uniweb.kr, mail.maul.biz, inodea.net, studioguy.com and ipaju.com share IP numbers with bigthinking.kr.
Name Servers
bigthinking.kr is delegated to five name servers: bigthinking.kr, ns1.bigthinking.kr, ns2.bigthinking.kr, ns3.bigthinking.kr and ns.bigthinking.kr.
Host names with one IP number:
bigthinking.kr points to 222.122.84.61
ns1.bigthinking.kr points to 116.126.143.226
ns2.bigthinking.kr points to 218.145.65.144
ns3.bigthinking.kr points to 116.126.143.225
ns.bigthinking.kr points to 218.145.65.143
Mail Servers
bigthinking.kr is handled by a single mail server, mail.bigthinking.kr.
mail.bigthinking.kr points to a single IP: 222.122.84.61.