dmma.kr - robtex.com
dmma.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.139.49.6🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns1.nurihosting.com ⭐ | ||||||
| A | 211.215.17.210🇰🇷 SKB-NET211.212.0.0/14 SK Broadband | ||||||
| NS | ns1.koal365.kr ⚠️ Not in zone NS records | ||||||
| NS | ns2.koal365.kr ⚠️ Not in zone NS records | ||||||
| MX | mail.dmma.kr ⭐ | ||||||
| A | 221.139.49.6🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| TXT | v=spf1 ip4:221.139.49.3 ip4:221.139.49.6 ~all | ||||||
| SOA | ns1.nurihosting.comsupport@nurihosting.com 2023-01-26 #1 | ||||||
kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | g.dns.kr ⭐ | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2606150504 | ||||||
Subdomains
mail.dmma.kr |
Same first word
dmma.com |
dmma.at |
dmma.it |
dmma.be |
dmma.asia |
dmma.co.za |
dmma.cn |
dmma.kr |
dmma.org |
dmma.dk |
dmma.net |
dmma.ca |
dmma.us |
dmma.es |
dmma.ru |
dmma.info |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.koal365.kr2026-06-09 → 2026-06-14 · 2 obs
● 2026-06-14 21:23:12
●NSns1.nurihosting.com2026-06-09 → 2026-06-14 · 2 obs
● 2026-06-14 21:23:12
●NSns2.koal365.kr2026-06-09 → 2026-06-14 · 2 obs
● 2026-06-14 21:23:12
●MXmail.dmma.kr2026-06-09 → 2026-06-14 · 2 obs
● 2026-06-14 21:23:12
●A221.139.49.62026-06-09 → 2026-06-14 · 2 obs
● 2026-06-14 21:23:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, d.dns.kr, e.dns.kr, f.dns.kr... | - |
| dmma.kr | ns1.koal365.kr, ns2.koal365.kr | 2 records |
✅ Authoritative Response
Server:221.139.49.17
NS records: ns1.koal365.kr, ns2.koal365.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dmma.kr (unsigned zone)
⏱️ Timing
Total: 1000ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.139.49.6 |
| MX | 1 | mail.dmma.kr (pri: 10) |
| TXT | 1 | v=spf1 ip4:221.139.49.3 ip4:221.139.49. |
| SOA | 1 | ns1.nurihosting.com support.nurihosting. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.koal365.kr, ns1.koal365.kr)
Analysis
Hierarchy
The domain mail.dmma.kr falls under the parent dmma.kr.
IP Addresses
dmma.kr resolves to just one IP address, 221.139.49.6.
Two other host names, along with mail.ilila.co.kr, mail.reanclinic.co.kr and mail.taplay.co.kr, also share IP numbers with dmma.kr.
Name Servers
DNS for dmma.kr is handled by three authoritative name servers: ns1.nurihosting.com, ns1.koal365.kr and ns2.koal365.kr.
At least some of dmma.kr's name servers are shared with other domains, for example friendclinic.co.kr, osw.co.kr, kcou.org and two more.
These name servers tend to co-occur with ns2.nurihosting.com, ns1.aramschool.co.kr, ns1.anybuild.co.kr and 7 other name servers in the same DNS delegations.
Host names that point to one IP address:
ns1.nurihosting.com directs to 211.215.17.210.
Mail Servers
The sole mail server for dmma.kr is mail.dmma.kr.
mail.dmma.kr has exactly one IP number: 221.139.49.6.