atek21.com - robtex.com
atek21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.217.216.136🇰🇷 SKB-NET118.217.0.0/16 SK Broadband | ||||||
| NS | atek21.com ⭐ | ||||||
| A | 118.217.216.136🇰🇷 SKB-NET118.217.0.0/16 SK Broadband | ||||||
| NS | ns.atek21.com | ||||||
| A | 118.217.216.136🇰🇷 SKB-NET118.217.0.0/16 SK Broadband | ||||||
| MX | spam.atek21.com ⭐ | ||||||
| A | 118.217.216.136🇰🇷 SKB-NET118.217.0.0/16 SK Broadband | ||||||
| MX | mail.atek21.com(10) | ||||||
| A | 118.217.216.136🇰🇷 SKB-NET118.217.0.0/16 SK Broadband | ||||||
| TXT | v=spf1 ip4:118.217.216.136 ip4:118.217.216.137 ~all | ||||||
| SOA | atek21.comroot@atek21.com serial=52 | ||||||
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=1774414817 | ||||||
NS for
atek21.com |
Subdomains
Same first word
atek21.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSatek21.com2015-08-03 → 2026-03-25 · 2 obs
● 2026-03-25 05:02:40
●NSns.atek21.com2015-08-03 → 2026-03-25 · 2 obs
● 2026-03-25 05:02:40
●MXmail.atek21.com2015-08-03 → 2026-03-25 · 2 obs
● 2026-03-25 05:02:40
●MXspam.atek21.com2020-01-13 → 2026-03-25 · 3 obs
● 2020-01-13 09:40:48
● 2026-03-25 05:02:40
○MXspamx.atek21.com2015-08-03 → 2016-07-28 · 4 obs
● 2016-07-28 16:55:48
○ 2020-01-13 09:40:48
○ 2026-03-25 05:02:40
●A118.217.216.1362015-08-03 → 2026-03-25 · 2 obs
● 2026-03-25 05:02:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net... | - |
| atek21.com | ns.atek21.com | 1 record |
✅ Authoritative Response
Server:118.217.216.136
NS records: ns.atek21.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for atek21.com (unsigned zone)
⏱️ Timing
Total: 597ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.217.216.136 |
| NS | 1 | ns.atek21.com |
| MX | 2 | mail.atek21.com (pri: 10), spam.atek21.com (pri: 5) |
| TXT | 1 | v=spf1 ip4:118.217.216.136 ip4:118.217. |
| SOA | 1 | atek21.com root.atek21.com |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (ns.atek21.com)
Analysis
Hierarchy
atek21.com is a parent of mail.atek21.com, www.atek21.com, spam.atek21.com and ns.atek21.com.
Name Server Role
atek21.com serves as a name server for atek21.com.
ns.atek21.com is commonly used as a name server alongside atek21.com.
IP Addresses
atek21.com points to a single IP: 118.217.216.136.
Other host names, for instance mail.atek21.com, spam.atek21.com and ns.atek21.com share IP numbers with atek21.com.
Name Servers
atek21.com is delegated to two name servers: atek21.com and ns.atek21.com.
Host names with one IP number: atek21.com and ns.atek21.com point to 118.217.216.136.
Mail Servers
Two mail servers mail.atek21.com and spam.atek21.com handle atek21.com.
Host names with one IP number: mail.atek21.com and spam.atek21.com point to 118.217.216.136.