addcom21.com - robtex.com
addcom21.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=1771291435 | ||||||
NS for
addcom21.com |
Subdomains
mail.addcom21.com |
Same first word
addcom21.com |
DNS History
13 records (8 active, 5 former)
●NSaddcom21.com2026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 15:50:02
● 2026-03-22 14:38:56
○NSns1.bizvalley.net2016-12-16 → 2017-10-08 · 4 obs
● 2017-10-08 12:28:28
○ 2026-02-18 15:50:02
○ 2026-03-22 14:38:56
●NSns1.cafe24.co.kr2026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 15:50:02
● 2026-03-22 14:38:56
●NSns1.cafe24.com2026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 15:50:02
● 2026-03-22 14:38:56
●NSns2.cafe24.co.kr2026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 15:50:02
● 2026-03-22 14:38:56
●NSns2.cafe24.com2026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 15:50:02
● 2026-03-22 14:38:56
○MXaspmx1.naver.com2016-12-16 → 2017-10-08 · 4 obs
● 2017-10-08 12:28:28
○ 2026-02-18 15:50:02
○ 2026-03-22 14:38:56
○MXaspmx2.naver.com2016-12-16 → 2017-10-08 · 4 obs
● 2017-10-08 12:28:28
○ 2026-02-18 15:50:02
○ 2026-03-22 14:38:56
●MXkr1-aspmx1.worksmobile.com2026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 15:50:02
● 2026-03-22 14:38:56
●MXkr1-aspmx2.worksmobile.com2026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 15:50:02
● 2026-03-22 14:38:56
●A116.126.143.682026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 15:50:02
● 2026-03-22 14:38:56
○A175.115.53.2072016-12-16 → 2016-12-16 · 3 obs
○ 2017-10-08 12:28:28
○ 2026-03-22 14:38:56
○A175.207.13.2502017-10-08 → 2017-10-08 · 4 obs
● 2017-10-08 12:28:28
○ 2026-02-18 15:50:02
○ 2026-03-22 14:38:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| addcom21.com | ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr | 9 records |
✅ Authoritative Response
Server: 112.175.246.233
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 addcom21.com (unsigned zone)
⏱️ Timing
Total: 1333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.126.143.68 |
| NS | 4 | ns2.cafe24.com, ns1.cafe24.co.kr... |
| MX | 2 | kr1-aspmx1.worksmobile.com (pri: 10), kr1-aspmx2.worksmobile.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.worksmobile.com ~all |
| SOA | 1 | addcom21.com postmaster.addcom21.com |
📌 Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)
Analysis
Hierarchy
addcom21.com is the parent of mail.addcom21.com.
Name Server Role
addcom21.com serves as a name server for addcom21.com.
ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are commonly used as name servers together with addcom21.com.
IP Addresses
addcom21.com resolves to a single IP address: 116.126.143.68.
Other host names including xn--s79a30slvbs5ugxl.com, hansungkorea.net, gomaoh.com, jeiljungmil.com and droneunivers.com share IP numbers with addcom21.com.
Name Servers
addcom21.com is delegated to five name servers: addcom21.com, ns1.cafe24.com, ns2.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr.
addcom21.com at least partially shares name servers with other domains, including morl.kr, 3packmall.com, ykhub.com, beulab.com and ryuh.net.
These name servers are commonly used with the name servers ns.cafe24.comns0.cafe24.comdns1.cafe24.comdns2.cafe24.comdns1.cafe24.co.kr and dns2.cafe24.co.kr.
Host names with five IP numbers:
ns1.cafe24.com points to: 112.175.246.230, 112.175.246.231, 116.126.143.242, 175.125.93.134 and 175.125.93.135.
Host names with four IP numbers:
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 with one IP number:
addcom21.com points to: 116.126.143.68.
Mail Servers
addcom21.com is handled by two mail servers: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.
addcom21.com shares its mail server setup with other domains, including plie.co.kr, asteriaps.com, poelec.com, barunlaw.com and normalest.com.
The mail servers for addcom21.com are shared with other domains, for instance egtouch.com, busanav.co.kr, sarlang.com, eunhyun.net and oiooarchitects.com.
Host names with a single IP:
- kr1-aspmx1.worksmobile.com points to 125.209.209.251
- kr1-aspmx2.worksmobile.com points to 125.209.209.251
Host names that point to 125.209.209.251: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com