yuhwachem.com - robtex.com
yuhwachem.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.gabia.co.kr ⭐ | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| NS | ns.gabia.co.kr | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns.gabia.net | ||||||
| A | 121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce | ||||||
| PTR | ns1.gabia.co.kr | ||||||
| A | 211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary | ||||||
| MX | mailapp.hiworks.co.kr ⭐ | ||||||
| A | 45.120.71.59🇰🇷 DACOM-NET45.120.71.0/24 | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 121.254.168.55🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 211.47.76.59🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| TXT | v=spf1 include:_spf.hiworks.co.kr ~all | ||||||
| SOA | ns.gabia.co.krhosting@gabia.com 2019-12-03 #16 | ||||||
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=1777243041 | ||||||
Subdomains
mail.yuhwachem.com |
Same first word
yuhwachem.com |
DNS History
8 records (4 active, 4 former)
●NSns.gabia.co.kr2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 02:34:52
● 2026-04-26 22:50:34
●NSns.gabia.net2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 02:34:52
● 2026-04-26 22:50:34
○NSns1.elogin.co.kr2015-06-13 → 2019-02-02 · 4 obs
● 2019-02-02 23:30:44
○ 2026-04-26 02:34:52
○ 2026-04-26 22:50:34
●NSns1.gabia.co.kr2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 02:34:52
● 2026-04-26 22:50:34
○NSns2.elogin.co.kr2015-06-13 → 2019-02-02 · 4 obs
● 2019-02-02 23:30:44
○ 2026-04-26 02:34:52
○ 2026-04-26 22:50:34
○MXmail.yuhwachem.com2015-06-13 → 2019-02-02 · 4 obs
● 2019-02-02 23:30:44
○ 2026-04-26 02:34:52
○ 2026-04-26 22:50:34
●MXmailapp.hiworks.co.kr2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 02:34:52
● 2026-04-26 22:50:34
○A110.45.165.612015-06-13 → 2019-02-02 · 4 obs
● 2019-02-02 23:30:44
○ 2026-04-26 02:34:52
○ 2026-04-26 22:50:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| yuhwachem.com | ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net | - |
✅ Authoritative Response
Server:43.201.170.100
NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yuhwachem.com (unsigned zone)
⏱️ Timing
Total: 3578ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 1 | mailapp.hiworks.co.kr (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.hiworks.co.kr ~all |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
Analysis
Hierarchy
yuhwachem.com is a parent of mail.yuhwachem.com.
Name Servers
The delegation for yuhwachem.com is handled by three name servers: ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.
yuhwachem.com at least partially shares name servers with other domains, for instance aladinmarket.co.kr, shge.co.kr, dbya.kr, kfas.or.kr and bonyhouse.com.
These name servers are commonly used with the name servers ns1.gabia.net.
Host names with two IP numbers:
ns.gabia.net points to 121.78.117.39 and 211.234.124.90.
Host names with one IP number:
ns1.gabia.co.kr points to 20.200.205.248.
ns.gabia.co.kr points to 43.201.170.100.
Mail Servers
yuhwachem.com is handled by a single mail server, mailapp.hiworks.co.kr.
yuhwachem.com uses the same mail server configuration as other domains, such as lepanto.co.kr, investlife.com, edupresso.net, archi.ing and nanonc.co.kr.
yuhwachem.com shares some mail servers with other domains at least partially, for example incrob.com.
Host mailapp.hiworks.co.kr points to three IPs: 45.120.71.59, 121.254.168.55 and 211.47.76.59.