koreaa2z.com - robtex.com
koreaa2z.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.168.47.3🇰🇷 FLEXNET-AS-KR211.168.47.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns11.dnszi.com ⭐ | ||||||
| A | 121.78.251.24🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net | ||||||
| NS | ns22.dnszi.com | ||||||
| A | 121.78.72.44🇰🇷 KINXIDC-AS-KR121.78.72.0/24 KINX-IDC | ||||||
| PTR | ns22.dnszi.com | ||||||
| NS | ns37.dnszi.com | ||||||
| A | 58.120.225.177🇰🇷 SKB-NET58.120.0.0/13 auto-generated route object for 58.120.0.0/13 | ||||||
| PTR | ns37.dnszi.com | ||||||
| NS | ns53.dnszi.com | ||||||
| A | 27.1.16.85🇰🇷 DAOU-AS-KR27.1.16.0/22 DAOU Tech | ||||||
| PTR | ns53.dnszi.com | ||||||
| NS | ns77.dnszi.com | ||||||
| A | 121.78.251.30🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net | ||||||
| MX | koreaa2z.com ⭐ | ||||||
| A | 211.168.47.3🇰🇷 FLEXNET-AS-KR211.168.47.0/24 SejongTelecom.co.ltd | ||||||
| TXT | v=spf1 ip4:211.168.47.5 ip4:211.168.47.14 ~all | ||||||
| SOA | ns11.dnszi.comroot@dnszi.com 2025-05-12 #1 | ||||||
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=1776294187 | ||||||
rank #202323 in the tld
MX for
koreaa2z.com |
Subdomains
Same first word
koreaa2z.com |
DNS History
13 records (7 active, 6 former)
○NSns.hannet.net2015-07-05 → 2015-07-05 · 3 obs
○ 2015-11-14 16:36:46
○ 2026-04-15 23:06:48
●NSns11.dnszi.com2026-02-17 → 2026-04-15 · 3 obs
● 2026-02-17 04:23:56
● 2026-04-15 23:06:48
○NSns2.hannet.net2015-07-05 → 2015-07-05 · 3 obs
○ 2015-11-14 16:36:46
○ 2026-04-15 23:06:48
●NSns22.dnszi.com2026-02-17 → 2026-04-15 · 3 obs
● 2026-02-17 04:23:56
● 2026-04-15 23:06:48
●NSns37.dnszi.com2026-02-17 → 2026-04-15 · 3 obs
● 2026-02-17 04:23:56
● 2026-04-15 23:06:48
●NSns53.dnszi.com2026-02-17 → 2026-04-15 · 3 obs
● 2026-02-17 04:23:56
● 2026-04-15 23:06:48
●NSns77.dnszi.com2026-02-17 → 2026-04-15 · 3 obs
● 2026-02-17 04:23:56
● 2026-04-15 23:06:48
○NSwin-co3h84bl8e82015-11-14 → 2015-11-14 · 4 obs
● 2015-11-14 16:36:46
○ 2026-02-17 04:23:56
○ 2026-04-15 23:06:48
●MXkoreaa2z.com2026-02-17 → 2026-04-15 · 3 obs
● 2026-02-17 04:23:56
● 2026-04-15 23:06:48
○MXmail.koreaa2z.com2015-07-05 → 2015-07-05 · 3 obs
○ 2015-11-14 16:36:46
○ 2026-04-15 23:06:48
●A211.168.47.32026-02-17 → 2026-04-15 · 3 obs
● 2026-02-17 04:23:56
● 2026-04-15 23:06:48
○A211.172.232.1552016-04-16 → 2016-04-16 · 4 obs
● 2016-04-16 18:49:36
○ 2026-02-17 04:23:56
○ 2026-04-15 23:06:48
○A211.172.232.1562015-07-05 → 2016-01-27 · 4 obs
● 2016-01-27 10:20:52
○ 2016-04-16 18:49:36
○ 2026-04-15 23:06:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| koreaa2z.com | ns11.dnszi.com, ns22.dnszi.com, ns37.dnszi.com, ns53.dnszi.com... | 5 records |
✅ Authoritative Response
Server:121.78.251.30
NS records: ns11.dnszi.com, ns22.dnszi.com, ns37.dnszi.com, ns53.dnszi.com, ns77.dnszi.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koreaa2z.com (unsigned zone)
⏱️ Timing
Total: 484ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.168.47.3 |
| NS | 5 | ns37.dnszi.com, ns77.dnszi.com... |
| MX | 1 | koreaa2z.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:211.168.47.5 ip4:211.168.47.1 |
| SOA | 1 | ns11.dnszi.com root.dnszi.com |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns11.dnszi.com, ns22.dnszi.com, ns37.dnszi.com...)
Analysis
Hierarchy
koreaa2z.com is a parent of mail.koreaa2z.com and km.koreaa2z.com.
Mail Server Role
koreaa2z.com serves as a mail server for koreaa2z.com.
IP Addresses
koreaa2z.com points to a single IP: 211.168.47.3.
Other host names such as mail.koreaa2z.com and km.koreaa2z.com share IP numbers with koreaa2z.com.
Name Servers
koreaa2z.com is delegated to five name servers: ns11.dnszi.com, ns22.dnszi.com, ns37.dnszi.com, ns53.dnszi.com and ns77.dnszi.com.
koreaa2z.com partially shares name servers with other domains; examples include picomax.net, fashionday.net, gmate.biz, soonwidot.net and acinside.net.
Host names with one IP number:
Host name ns11.dnszi.com points to: 121.78.251.24
Host name ns22.dnszi.com points to: 121.78.72.44
Host name ns37.dnszi.com points to: 58.120.225.177
Host name ns53.dnszi.com points to: 27.1.16.85
Host name ns77.dnszi.com points to: 121.78.251.30
Mail Servers
koreaa2z.com is handled by a single mail server, koreaa2z.com.
koreaa2z.com points to a single IP: 211.168.47.3.