sik2.com - dns.ninja
sik2.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.73.160.22🇰🇷 KT-NET220.72.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | sik2.com ⭐ | ||||||
| A | 220.73.160.22🇰🇷 KT-NET220.72.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns.cafe24.com ⚠️ Not in zone NS records | ||||||
| A | 112.175.246.226🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.247.226🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.145🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns.sik2.com ⚠️ Not in parent delegation | ||||||
| A | 211.63.185.169🇰🇷 KT-NET211.63.128.0/17 KORnet operation Center | ||||||
| NS | ns2.cafe24.com ⚠️ Not in zone NS records | ||||||
| A | 1.226.85.4🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13 | ||||||
| A | 1.234.0.4🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13 | ||||||
| A | 112.175.11.4🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.12.4🇰🇷 KT-NET112.168.0.0/13 | ||||||
| NS | ns2.sik2.com ⚠️ Not in parent delegation | ||||||
| A | 211.63.185.168🇰🇷 KT-NET211.63.128.0/17 KORnet operation Center | ||||||
| MX | sik2.com ⭐ | ||||||
| A | 220.73.160.22🇰🇷 KT-NET220.72.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| TXT | v=spf1 mx a ip4:220.73.160.22 include:cafe24.com ~all | ||||||
| SOA | sik2.compostmaster@sik2.com serial=20030616 | ||||||
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=1786315039 | ||||||
NS for
sik2.com |
Previously NS for
postmaster.sik2.com |
MX for
sik2.com |
Previously MX for
postmaster.sik2.com |
Subdomains
ns2.sik2.com |
ns.sik2.com |
postmaster.sik2.com |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns.cafe24.com2026-03-04 → 2026-08-09 · 3 obs
● 2026-03-04 15:16:34
● 2026-08-09 22:38:58
●NSns.sik2.com2015-08-02 → 2026-08-09 · 2 obs
● 2026-08-09 22:38:58
●NSns2.cafe24.com2026-03-04 → 2026-08-09 · 3 obs
● 2026-03-04 15:16:34
● 2026-08-09 22:38:58
●NSns2.sik2.com2015-08-02 → 2026-08-09 · 2 obs
● 2026-08-09 22:38:58
●NSsik2.com2015-08-02 → 2026-08-09 · 2 obs
● 2026-08-09 22:38:58
●MXsik2.com2015-08-02 → 2026-08-09 · 2 obs
● 2026-08-09 22:38:58
●A220.73.160.222015-08-02 → 2026-08-09 · 2 obs
● 2026-08-09 22:38:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sik2.com | ns.cafe24.com, ns2.cafe24.com | 8 records |
✅ Authoritative Response
Server:1.226.85.4
NS records: ns.cafe24.com, ns2.cafe24.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sik2.com (unsigned zone)
⏱️ Timing
Total: 3442ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.73.160.22 |
| NS | 2 | ns.sik2.com, ns2.sik2.com |
| MX | 1 | sik2.com (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:220.73.160.22 include:ca |
| SOA | 1 | sik2.com postmaster.sik2.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns.cafe24.com, ns.cafe24.com, ns.cafe24.com...)
Analysis
Hierarchy
sik2.com sits above ns2.sik2.com, ns.sik2.com and postmaster.sik2.com in the domain hierarchy.
Name Server Role
sik2.com acts as a name server for sik2.com, meaning it is self-referentially delegated.
sik2.com is commonly paired with ns2.cafe24.com, ns.cafe24.com and ns2.sik2.com to act as name servers.
Mail Server Role
sik2.com is listed as a mail server for itself.
IP Addresses
sik2.com resolves to one IP address: 220.73.160.22.
Further host names like w-055.cafe24.com and superbname.com overlap in IP numbers with sik2.com.
Name Servers
Five name servers are authoritative for sik2.com, which are sik2.com, ns2.cafe24.com, ns.cafe24.com and two others.
There is at least partial name server overlap between sik2.com and other domains — eplus-m.kr, hwa-seung.com, mysunmul.com and two more among them.
These name servers regularly appear alongside ns1.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.co.kr and 5 other name servers in NS record sets.
Hosts that point to four IP numbers:
ns2.cafe24.com resolves to four IP addresses — 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.
ns.cafe24.com resolves to four IP addresses — 112.175.246.226, 112.175.247.226, 175.125.93.135 and 175.125.93.145.
Hosts with just one IP address:
sik2.com directs to 220.73.160.22.
ns2.sik2.com directs to 211.63.185.168.
ns.sik2.com directs to 211.63.185.169.