isuchemical.com - robtex.com
isuchemical.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 175.119.100.135🇰🇷 SKB-NET175.112.0.0/13 SKB summary | ||||||
| NS | ns1-1.ns-ncloud.com ⭐ | ||||||
| A | 49.236.156.6🇰🇷 NBPAP-AS-AP49.236.156.0/24 NAVER business platform cloud service | ||||||
| PTR | ns1-1.ns-ncloud.com | ||||||
| NS | ns1-2.ns-ncloud.com | ||||||
| A | 49.236.157.6🇰🇷 NBPAP-AS-AP49.236.157.0/24 NAVER business platform cloud service | ||||||
| PTR | ns1-2.ns-ncloud.com | ||||||
| MX | mail.isuchemical.com ⭐ | ||||||
| A | 175.119.100.145🇰🇷 SKB-NET175.112.0.0/13 SKB summary | ||||||
| PTR | mail.isu.co.kr | ||||||
| SOA | ns1-1.ns-ncloud.comns1-2@ns-ncloud.com serial=22 | ||||||
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=1771291435 | ||||||
Subdomains
mail.isuchemical.com |
Same first word
isuchemical.co.kr |
isuchemical.com |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns.gabia.co.kr2015-07-04 → 2015-07-04 · 3 obs
○ 2015-11-13 05:15:14
○ 2026-03-24 01:58:10
○NSns.gabia.net2015-07-04 → 2015-07-04 · 3 obs
○ 2015-11-13 05:15:14
○ 2026-03-24 01:58:10
○NSns.isu.co.kr2015-11-13 → 2018-08-22 · 5 obs
● 2015-11-13 05:15:14
● 2018-08-22 07:26:24
○ 2026-02-15 16:25:58
○ 2026-03-24 01:58:10
●NSns1-1.ns-ncloud.com2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 16:25:58
● 2026-03-24 01:58:10
●NSns1-2.ns-ncloud.com2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 16:25:58
● 2026-03-24 01:58:10
○NSns1.gabia.co.kr2015-07-04 → 2015-07-04 · 3 obs
○ 2015-11-13 05:15:14
○ 2026-03-24 01:58:10
●MXmail.isuchemical.com2015-11-13 → 2026-03-24 · 2 obs
● 2026-03-24 01:58:10
●A175.119.100.1352015-07-04 → 2026-03-24 · 2 obs
● 2026-03-24 01:58:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net... | - |
| isuchemical.com | ns1-1.ns-ncloud.com, ns1-2.ns-ncloud.com | 2 records |
✅ Authoritative Response
Server:49.236.156.6
NS records: ns1-1.ns-ncloud.com, ns1-2.ns-ncloud.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isuchemical.com (unsigned zone)
⏱️ Timing
Total: 3301ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 175.119.100.135 |
| NS | 2 | ns1-1.ns-ncloud.com, ns1-2.ns-ncloud.com |
| MX | 1 | mail.isuchemical.com (pri: 10) |
| SOA | 1 | ns1-1.ns-ncloud.com ns1-2.ns-ncloud.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-1.ns-ncloud.com, ns1-2.ns-ncloud.com)
Analysis
Hierarchy
isuchemical.com is the parent of mail.isuchemical.com.
IP Addresses
isuchemical.com points to a single IP number: 175.119.100.135.
Other host names, for instance www.isucorp.co.kr, share IP numbers with isuchemical.com.
Name Servers
isuchemical.com is delegated to two name servers: ns1-1.ns-ncloud.com and ns1-2.ns-ncloud.com.
isuchemical.com shares the same name server setup as other domains, for example njoyschool.co.kr, k-lifetv.co.kr, korloy.com, consumernews.co.kr and daehanfnf.com.
isuchemical.com partially shares name servers with other domains, for instance seosec.co.kr, finesys.co.kr and ranstudy.com.
Host names with one IP number:
The host ns1-1.ns-ncloud.com points to 49.236.156.6 and the host ns1-2.ns-ncloud.com points to 49.236.157.6.
Mail Servers
isuchemical.com is handled by a single mail server, mail.isuchemical.com.
Host name mail.isuchemical.com points to IP address 175.119.100.145.