msmath.co.kr - robtex.com
msmath.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 222.231.25.56🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary | ||||||
| PTR | web3.koreafree.co.kr | ||||||
| NS | ns1.koreafree.co.kr ⭐ | ||||||
| A | 121.254.171.112🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns1.whoiskorea.co.kr | ||||||
| A | 121.254.171.111🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| MX | mail.msmath.co.kr ⭐ | ||||||
| A | 222.231.25.56🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary | ||||||
| PTR | web3.koreafree.co.kr | ||||||
| TXT | v=spf1 ip4:222.231.25.56 ~all | ||||||
| SOA | ns1.koreafree.co.krwebmaster@koreafree.co.kr 2011-02-21 #9 | ||||||
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2604260610 | ||||||
Subdomains
mail.msmath.co.kr |
Same first word
Similar names
tmmash.ru |
mmaths.com |
tahsmm.com |
mathsm.com |
tashmm.com |
tahmsm.com |
mshtam.com |
tmmash.com |
mathms.com |
thamms.xyz |
thamms.de |
mhmast.com |
shtamm.ru |
mhamts.com |
mmaths.org |
DNS History
4 records (4 active, 0 former)
●NSns1.koreafree.co.kr2026-04-20 → 2026-04-26 · 2 obs
● 2026-04-26 06:16:12
●NSns1.whoiskorea.co.kr2026-04-20 → 2026-04-26 · 2 obs
● 2026-04-26 06:16:12
●MXmail.msmath.co.kr2026-04-20 → 2026-04-26 · 2 obs
● 2026-04-26 06:16:12
●A222.231.25.562026-04-20 → 2026-04-26 · 2 obs
● 2026-04-26 06:16:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | e.dns.kr, f.dns.kr, g.dns.kr, b.dns.kr... | - |
| msmath.co.kr | ns1.whoiskorea.co.kr, ns1.koreafree.co.kr | 2 records |
✅ Authoritative Response
Server:121.254.171.112
NS records: ns1.whoiskorea.co.kr, ns1.koreafree.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for msmath.co.kr (unsigned zone)
⏱️ Timing
Total: 1352ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.231.25.56 |
| NS | 2 | ns1.koreafree.co.kr, ns1.whoiskorea.co.kr |
| MX | 1 | mail.msmath.co.kr (pri: 10) |
| TXT | 1 | v=spf1 ip4:222.231.25.56 ~all |
| SOA | 1 | ns1.koreafree.co.kr webmaster.koreafree. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.whoiskorea.co.kr, ns1.koreafree.co.kr)
Analysis
Hierarchy
mail.msmath.co.kr is a child of msmath.co.kr.
IP Addresses
msmath.co.kr resolves to one IP number: 222.231.25.56.
Other host names, for instance rs-korea.com, mail.jobnewsmaker.com, backjeemt.com, ssisanews.com and mail.starlink.co.kr share IP numbers with msmath.co.kr.
Name Servers
msmath.co.kr's delegation uses two name servers: ns1.koreafree.co.kr and ns1.whoiskorea.co.kr.
msmath.co.kr uses the same name server setup as other domains, such as kb-magnet.co.kr, newchinatour.com, dayoonedu.com, clotory.com and classicbank.co.kr.
msmath.co.kr at least partially shares name servers with other domains, including youngonebreaker.com, joeuncable.com, autodams.com, gangsaya.co.kr and gtech-corp.com.
These name servers are commonly used with ns2.whoiskorea.co.kr.
Host names with a single IP address: ns1.koreafree.co.kr points to 121.254.171.112; ns1.whoiskorea.co.kr points to 121.254.171.111.
Mail Servers
A single mail server handles msmath.co.kr, mail.msmath.co.kr.
Host name mail.msmath.co.kr resolves to a single IP: 222.231.25.56.