ns2.four9.com - robtex.com
ns2.four9.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 218.145.65.144๐ฐ๐ท KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
four9.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 203.245.24.5๐ฐ๐ท KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| NS | four9.com โญ | ||||||
| NS | ns.four9.com โ ๏ธ Not in parent delegation | ||||||
| NS | ns.whyweb.kr โ ๏ธ Not in zone NS records | ||||||
| NS | ns1.four9.com โ ๏ธ Not in parent delegation | ||||||
| NS | ns1.whyweb.kr โ ๏ธ Not in zone NS records | ||||||
| NS | ns2.four9.com โ ๏ธ Not in parent delegation | ||||||
| NS | ns2.whyweb.kr โ ๏ธ Not in zone NS records | ||||||
| NS | ns3.four9.com โ ๏ธ Not in parent delegation | ||||||
| NS | ns3.whyweb.kr โ ๏ธ Not in zone NS records | ||||||
| MX | kr1-aspmx1.worksmobile.com โญ | ||||||
| MX | kr1-aspmx2.worksmobile.com(20) | ||||||
| TXT | v=spf1 ip4:211.34.104.37 ~all | ||||||
| SOA | four9.compostmaster@four9.com serial=20260309 | ||||||
NS for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA218.145.65.1442015-06-13 โ 2026-04-13 ยท 2 obs
โ 2015-06-13 21:22:54
โ 2026-04-13 15:20:06
โ 2026-04-13 15:20:06
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| four9.com | ns.whyweb.kr, ns1.whyweb.kr, ns2.whyweb.kr, ns3.whyweb.kr | - |
โ Authoritative Response
Server:116.126.143.225
NS records: ns.whyweb.kr, ns1.whyweb.kr, ns2.whyweb.kr, ns3.whyweb.kr
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for four9.com (unsigned zone)
โฑ๏ธ Timing
Total: 4115ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.145.65.144 |
Analysis
Name Server Role
ns2.four9.com serves as a name server for four9.com.
Common name servers include four9.com, ns1.four9.com and ns3.four9.com, used together with ns2.four9.com.
IP Addresses
ns2.four9.com resolves to a single IP: 218.145.65.144.
Other host names, for instance ns2.giftyujin.co.kr, ns2.kglog.com, ns2.plans.kr, ns2.sebotc.com and ns2.prime-food.co.kr share IP numbers with ns2.four9.com.