skmtool.com - dns.ninja
skmtool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.111.183.126🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | skmtool.com ⭐ | ||||||
| A | 183.111.183.126🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | ns.bigtree.co.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns.skmtool.com ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns1.bigtree.co.kr ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns1.skmtool.com ⚠️ Not in parent delegation | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns2.bigtree.co.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns2.skmtool.com ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns3.bigtree.co.kr ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns3.skmtool.com ⚠️ Not in parent delegation | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| MX | rmw-002.fmcity.com ⭐ | ||||||
| A | 211.34.104.37🇰🇷 KT-NET211.34.104.0/24 | ||||||
| PTR | rmw-002.fmcity.com | ||||||
| TXT | v=spf1 ip4:183.111.183.126 ~all | ||||||
| SOA | skmtool.compostmaster@skmtool.com serial=20160414 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786417459 | ||||||
NS for
skmtool.com |
Subdomains
Same first word
skmtool.com |
Similar names
DNS History
11 records (11 active, 0 former)
●NSns.bigtree.co.kr2026-02-18 → 2026-08-11 · 3 obs
● 2026-02-18 13:57:28
● 2026-08-11 03:10:52
●NSns.skmtool.com2016-12-15 → 2026-08-11 · 2 obs
● 2026-08-11 03:10:52
●NSns1.bigtree.co.kr2026-02-18 → 2026-08-11 · 3 obs
● 2026-02-18 13:57:28
● 2026-08-11 03:10:52
●NSns1.skmtool.com2016-12-15 → 2026-08-11 · 2 obs
● 2026-08-11 03:10:52
●NSns2.bigtree.co.kr2026-02-18 → 2026-08-11 · 3 obs
● 2026-02-18 13:57:28
● 2026-08-11 03:10:52
●NSns2.skmtool.com2016-12-15 → 2026-08-11 · 2 obs
● 2026-08-11 03:10:52
●NSns3.bigtree.co.kr2026-02-18 → 2026-08-11 · 3 obs
● 2026-02-18 13:57:28
● 2026-08-11 03:10:52
●NSns3.skmtool.com2016-12-15 → 2026-08-11 · 2 obs
● 2026-08-11 03:10:52
●NSskmtool.com2016-12-15 → 2026-08-11 · 2 obs
● 2026-08-11 03:10:52
●MXrmw-002.fmcity.com2016-12-15 → 2026-08-11 · 2 obs
● 2026-08-11 03:10:52
●A183.111.183.1262016-12-15 → 2026-08-11 · 2 obs
● 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.