sktunion.com - robtex.com
sktunion.com
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=1781477105 | ||||||
NS for
sktunion.com |
Same first word
sktunion.com |
Similar names
DNS History
13 records (7 active, 6 former)
●NSns1.cafe24.co.kr2026-06-04 → 2026-06-14 · 3 obs
● 2026-06-04 09:05:00
● 2026-06-14 23:05:36
●NSns1.cafe24.com2026-06-04 → 2026-06-14 · 3 obs
● 2026-06-04 09:05:00
● 2026-06-14 23:05:36
○NSns1.efktu.or.kr2015-06-12 → 2018-09-21 · 4 obs
● 2018-09-21 11:08:00
○ 2026-06-04 09:05:00
○ 2026-06-14 23:05:36
○NSns1.pruhome.co.kr2015-06-12 → 2018-09-21 · 4 obs
● 2018-09-21 11:08:00
○ 2026-06-04 09:05:00
○ 2026-06-14 23:05:36
●NSns2.cafe24.co.kr2026-06-04 → 2026-06-14 · 3 obs
● 2026-06-04 09:05:00
● 2026-06-14 23:05:36
●NSns2.cafe24.com2026-06-04 → 2026-06-14 · 3 obs
● 2026-06-04 09:05:00
● 2026-06-14 23:05:36
●NSsktunion.com2026-06-04 → 2026-06-14 · 3 obs
● 2026-06-04 09:05:00
● 2026-06-14 23:05:36
○MXmail.sktunion.com2015-06-12 → 2018-09-21 · 4 obs
● 2018-09-21 11:08:00
○ 2026-06-04 09:05:00
○ 2026-06-14 23:05:36
●MXmw-002.cafe24.com2026-06-04 → 2026-06-14 · 3 obs
● 2026-06-04 09:05:00
● 2026-06-14 23:05:36
○A111.92.191.1132017-02-07 → 2017-02-07 · 4 obs
● 2017-02-07 18:33:40
○ 2018-09-21 11:08:00
○ 2026-06-14 23:05:36
○A112.175.88.1822015-06-12 → 2016-05-09 · 4 obs
● 2016-05-09 06:21:38
○ 2017-02-07 18:33:40
○ 2026-06-14 23:05:36
○A221.156.137.2122018-09-21 → 2018-09-21 · 4 obs
● 2018-09-21 11:08:00
○ 2026-06-04 09:05:00
○ 2026-06-14 23:05:36
●A222.122.39.402026-06-04 → 2026-06-14 · 3 obs
● 2026-06-04 09:05:00
● 2026-06-14 23:05:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sktunion.com | ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr | 9 records |
✅ Authoritative Response
Server:175.125.93.146
NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sktunion.com (unsigned zone)
⏱️ Timing
Total: 4361ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.122.39.40 |
| NS | 4 | ns2.cafe24.com, ns2.cafe24.co.kr... |
| MX | 1 | mw-002.cafe24.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:222.122.39.40 ~all |
| SOA | 1 | sktunion.com postmaster.sktunion.com |
📌 Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)
Analysis
Name Server Role
sktunion.com is listed as a name server for sktunion.com — it is in-bailiwick, authoritative for its own domain.
It is common to see ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr acting as name servers in combination with sktunion.com.
IP Addresses
sktunion.com has exactly one IP address — 222.122.39.40.
sgstudyvisa.com, heyumtr.com, xn--9i2br6opuj.net plus two other host names have IP numbers in common with sktunion.com.
Name Servers
The delegation of sktunion.com is to five name servers, including sktunion.com, ns1.cafe24.com, ns2.cafe24.com and two others.
sktunion.com shares at least some of its name servers with other domains, including f1tec.com, winner4800.com, bpan.com and two others.
These name servers are frequently seen alongside ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 6 other name servers.
Hosts with five IP addresses:
ns1.cafe24.com has IP addresses 112.175.246.230, 112.175.246.231 and 116.126.143.242 along with two other addresses.
Host names with four IP addresses:
ns2.cafe24.com points to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.
ns1.cafe24.co.kr points to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.
ns2.cafe24.co.kr points to 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.
Host names resolving to a single IP address:
sktunion.com directs to 222.122.39.40.
Mail Servers
sktunion.com uses one mail server — mw-002.cafe24.com.
The mail server setup of sktunion.com matches that of other domains such as dsdeer.com, firedoorcloser.com, simmany.net and two others.
sktunion.com shares at least some of its mail servers with other domains, such as camstaz.co.kr and bugsking.co.kr.
mw-002.cafe24.com has exactly one IP number: 211.34.104.38.