couplebook.com - robtex.com
couplebook.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=1782119275 | ||||||
NS for
couplebook.com |
Same first word
couplebook.com |
DNS History
12 records (7 active, 5 former)
●NScouplebook.com2015-11-08 → 2026-06-22 · 3 obs
● 2015-11-08 20:53:18
● 2026-06-22 09:20:40
○NSns.nskorea.com2015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-08 20:53:18
○ 2026-06-22 09:20:40
●NSns1.cafe24.co.kr2015-11-08 → 2026-06-22 · 3 obs
● 2015-11-08 20:53:18
● 2026-06-22 09:20:40
●NSns1.cafe24.com2015-11-08 → 2026-06-22 · 3 obs
● 2015-11-08 20:53:18
● 2026-06-22 09:20:40
●NSns2.cafe24.co.kr2015-11-08 → 2026-06-22 · 9 obs
● 2015-11-08 20:53:18
● 2026-04-09 20:48:36
○ 2026-04-11 18:25:10
● 2026-04-14 21:20:24
○ 2026-04-17 05:15:50
○ 2026-05-19 05:57:22
● 2026-06-04 05:45:52
● 2026-06-22 09:20:40
●NSns2.cafe24.com2015-11-08 → 2026-06-22 · 9 obs
● 2015-11-08 20:53:18
● 2026-04-09 20:48:36
○ 2026-04-11 18:25:10
● 2026-04-14 21:20:24
○ 2026-04-17 05:15:50
○ 2026-05-19 05:57:22
● 2026-06-04 05:45:52
● 2026-06-22 09:20:40
○NSns2.nskorea.com2015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-08 20:53:18
○ 2026-06-22 09:20:40
○NSns3.nskorea.com2015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-08 20:53:18
○ 2026-06-22 09:20:40
○MXmail.sangsic.com2015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-08 20:53:18
○ 2026-06-22 09:20:40
●MXuws64-183.cafe24.com2015-11-08 → 2026-06-22 · 3 obs
● 2015-11-08 20:53:18
● 2026-06-22 09:20:40
●A183.111.174.872015-11-08 → 2026-06-22 · 3 obs
● 2015-11-08 20:53:18
● 2026-06-22 09:20:40
○A222.231.11.212015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-08 20:53:18
○ 2026-06-22 09:20:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net... | - |
| couplebook.com | ns1.cafe24.com, ns1.cafe24.co.kr | 5 records |
✅ Authoritative Response
Server:112.175.246.230
NS records: ns1.cafe24.com, ns1.cafe24.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for couplebook.com (unsigned zone)
⏱️ Timing
Total: 3107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.111.174.87 |
| NS | 4 | ns1.cafe24.co.kr, ns1.cafe24.com... |
| MX | 1 | uws64-183.cafe24.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:183.111.174.87 ~all |
| SOA | 1 | couplebook.com postmaster.couplebook.com |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.cafe24.com, ns1.cafe24.com, ns1.cafe24.com...)
Analysis
Name Server Role
couplebook.com serves as a name server for itself — couplebook.com is its own authoritative name server.
ns1.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.com frequently serve as name servers alongside couplebook.com.
IP Addresses
couplebook.com points to a single IP number: 183.111.174.87.
Additional host names — nbmetal.co.kr, iruridesign.com, oabest.co.kr and two others — share IP numbers with couplebook.com.
Name Servers
couplebook.com is delegated to five name servers: couplebook.com, ns1.cafe24.com, ns2.cafe24.com and two others.
couplebook.com shares at least some of its name servers with other domains, including naseller.com, jarara.kr, gngface.co.kr and two others.
These name servers are frequently seen alongside ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 4 other name servers.
Host names that resolve to five IP addresses:
ns1.cafe24.com points to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.
Host names resolving to 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 pointing to a single IP address:
couplebook.com resolves to the IP address 183.111.174.87.
Mail Servers
couplebook.com has one mail server: uws64-183.cafe24.com.
couplebook.com shares the same mail server setup as other domains, including preo.co.kr, cueviss.com, asmile.co.kr and two others.
uws64-183.cafe24.com resolves to 183.111.174.87 and no other IP number.