mathbutton.kr - robtex.com
mathbutton.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| 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 | ||||||
| SOA | ns.gabia.co.krhosting@gabia.com 2026-09-30 #0 | ||||||
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=2610301082 | ||||||
Same first word
mathbutton.kr |
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns.gabia.co.kr2026-09-29 → 2026-10-30 · 2 obs
● 2026-10-30 19:52:50
●NSns1.gabia.co.kr2026-09-29 → 2026-10-30 · 2 obs
● 2026-10-30 19:52:50
●A76.76.21.212026-09-29 → 2026-10-30 · 4 obs
○ 2026-10-24 22:01:46
● 2026-10-30 19:52:48
● 2026-10-30 19:52:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr... | - |
| mathbutton.kr | ns.gabia.net, ns1.gabia.co.kr, ns.gabia.co.kr | - |
✅ Authoritative Response
Server:43.201.170.100
NS records: ns.gabia.net, ns1.gabia.co.kr, ns.gabia.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathbutton.kr (unsigned zone)
⏱️ Timing
Total: 2473ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
Analysis
IP Addresses
mathbutton.kr resolves to just one IP address, 76.76.21.21.
Two other host names, along with czhzsn.com, beechersicecream.com and jacobroberson.com, also share IP numbers with mathbutton.kr.
Name Servers
The authoritative name servers for mathbutton.kr are ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr — three in total.
mathbutton.kr partially shares its NS delegation with several other domains, including cellvia.co.kr, sikooiioeriov5343ref.shop, superdisco.co.kr and two others.
These name servers often co-occur with the name servers ns1.gabia.net.
Host names that have two IP addresses:
ns.gabia.net directs traffic to 121.78.117.39 and 211.234.124.90.
Host names that point to one IP address:
ns1.gabia.co.kr has the IP address 20.200.205.248.
ns.gabia.co.kr has the IP address 43.201.170.100.