skmtool.com - dns.ninja

skmtool.com

DNSSEC⚠️ Not signed
A183.111.183.126🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSskmtool.com
A183.111.183.126🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSns.bigtree.co.kr ⚠️ Not in zone NS records
A218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns.skmtool.com ⚠️ Not in parent delegation
A218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns1.bigtree.co.kr ⚠️ Not in zone NS records
A116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns1.skmtool.com ⚠️ Not in parent delegation
A116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns2.bigtree.co.kr ⚠️ Not in zone NS records
A218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns2.skmtool.com ⚠️ Not in parent delegation
A218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns3.bigtree.co.kr ⚠️ Not in zone NS records
A116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns3.skmtool.com ⚠️ Not in parent delegation
A116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
MXrmw-002.fmcity.com
A211.34.104.37🇰🇷 KT-NET211.34.104.0/24
PTRrmw-002.fmcity.com
TXTv=spf1 ip4:183.111.183.126 ~all
SOAskmtool.compostmaster@skmtool.com serial=20160414

com

NS for

Subdomains

Same first word

Similar names

DNS History

11 records (11 active, 0 former)

2017201820192020202120222023202420252026NSns.bigtree.co.krns.skmtool.comns1.bigtree.co.krns1.skmtool.comns2.bigtree.co.krns2.skmtool.comns3.bigtree.co.krns3.skmtool.comskmtool.comMXrmw-002.fmcity.comA183.111.183.126
NSns.bigtree.co.kr2026-02-18 → 2026-08-11 · 3 obs
○ 2016-12-15 22:10:42
● 2026-02-18 13:57:28
● 2026-08-11 03:10:52
NSns.skmtool.com2016-12-15 → 2026-08-11 · 2 obs
● 2016-12-15 22:10:42
● 2026-08-11 03:10:52
NSns1.bigtree.co.kr2026-02-18 → 2026-08-11 · 3 obs
○ 2016-12-15 22:10:42
● 2026-02-18 13:57:28
● 2026-08-11 03:10:52
NSns1.skmtool.com2016-12-15 → 2026-08-11 · 2 obs
● 2016-12-15 22:10:42
● 2026-08-11 03:10:52
NSns2.bigtree.co.kr2026-02-18 → 2026-08-11 · 3 obs
○ 2016-12-15 22:10:42
● 2026-02-18 13:57:28
● 2026-08-11 03:10:52
NSns2.skmtool.com2016-12-15 → 2026-08-11 · 2 obs
● 2016-12-15 22:10:42
● 2026-08-11 03:10:52
NSns3.bigtree.co.kr2026-02-18 → 2026-08-11 · 3 obs
○ 2016-12-15 22:10:42
● 2026-02-18 13:57:28
● 2026-08-11 03:10:52
NSns3.skmtool.com2016-12-15 → 2026-08-11 · 2 obs
● 2016-12-15 22:10:42
● 2026-08-11 03:10:52
NSskmtool.com2016-12-15 → 2026-08-11 · 2 obs
● 2016-12-15 22:10:42
● 2026-08-11 03:10:52
MXrmw-002.fmcity.com2016-12-15 → 2026-08-11 · 2 obs
● 2016-12-15 22:10:42
● 2026-08-11 03:10:52
A183.111.183.1262016-12-15 → 2026-08-11 · 2 obs
● 2016-12-15 22:10:42
● 2026-08-11 03:10:52

🔍 DNS Trace

Analysis

Hierarchy

ns3.skmtool.com, ns2.skmtool.com, ns.skmtool.com and ns1.skmtool.com are all subdomains of skmtool.com.

Name Server Role

skmtool.com serves as a name server for itself — skmtool.com is its own authoritative name server.

ns1.skmtool.com, ns2.skmtool.com and ns3.skmtool.com frequently serve as name servers alongside skmtool.com.

IP Addresses

skmtool.com points to a single IP number: 183.111.183.126.

Additional host names — dh3748.com, smautoparts.com, chungchosoofish.com and two others — share IP numbers with skmtool.com.

Name Servers

skmtool.com has 9 name servers — skmtool.com, ns1.skmtool.com, ns2.skmtool.com and 6 other.

The name servers of skmtool.com overlap at least partially with those of other domains — among them pungnan.pe.kr, hanaink.com, theonsaemiro.com and two more.

These name servers commonly co-occur with the name servers ns.bigtree.co.kr, ns1.bigtree.co.kr, ns2.bigtree.co.kr and ns3.bigtree.co.kr.

Host names pointing to a single IP address:

skmtool.com resolves to the IP address 183.111.183.126.

ns1.skmtool.com resolves to the IP address 116.126.143.226.

ns2.skmtool.com resolves to the IP address 218.145.65.144.

ns3.skmtool.com resolves to the IP address 116.126.143.225.

ns.skmtool.com resolves to the IP address 218.145.65.143.

ns1.bigtree.co.kr resolves to the IP address 116.126.143.226.

ns2.bigtree.co.kr resolves to the IP address 218.145.65.144.

ns3.bigtree.co.kr resolves to the IP address 116.126.143.225.

ns.bigtree.co.kr resolves to the IP address 218.145.65.143.

ns1.skmtool.com and ns1.bigtree.co.kr each have 116.126.143.226 IP addresses.

ns2.skmtool.com and ns2.bigtree.co.kr each have 218.145.65.144 IP addresses.

ns3.skmtool.com and ns3.bigtree.co.kr each have 116.126.143.225 IP addresses.

ns.skmtool.com and ns.bigtree.co.kr each have 218.145.65.143 IP addresses.

Mail Servers

skmtool.com has one mail server: rmw-002.fmcity.com.

skmtool.com shares the same mail server setup as other domains, including sigmax.co.kr, sdmedical.tswebdesign.gethompy.com, sh-welder.com and two others.

skmtool.com has mail servers in common with other domains — ant3na.com being one example.

rmw-002.fmcity.com resolves to 211.34.104.37 and no other IP number.