chemsystem.com - dns.ninja
chemsystem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.185.102.69🇺🇸 ORACLE-OCI-31898192.185.96.0/19 Oracle Corporation | ||||||
| PTR | ns303.websitewelcome.com | ||||||
| NS | ns303.websitewelcome.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 192.185.102.69🇺🇸 ORACLE-OCI-31898192.185.96.0/19 Oracle Corporation | ||||||
| PTR | ns303.websitewelcome.com | ||||||
| NS | ns1.koolworks.com ⚠️ Not in zone NS records | ||||||
| A | 192.185.102.69🇺🇸 ORACLE-OCI-31898192.185.96.0/19 Oracle Corporation | ||||||
| PTR | ns303.websitewelcome.com | ||||||
| NS | ns2.koolworks.com ⚠️ Not in zone NS records | ||||||
| A | 192.185.102.7🇺🇸 ORACLE-OCI-31898192.185.96.0/19 Oracle Corporation | ||||||
| PTR | ns304.websitewelcome.com | ||||||
| NS | ns304.websitewelcome.com ⚠️ Not in parent delegation | ||||||
| A | 192.185.102.7🇺🇸 ORACLE-OCI-31898192.185.96.0/19 Oracle Corporation | ||||||
| PTR | ns304.websitewelcome.com | ||||||
| MX | chemsystem.com ⭐ | ||||||
| A | 192.185.102.69🇺🇸 ORACLE-OCI-31898192.185.96.0/19 Oracle Corporation | ||||||
| PTR | ns303.websitewelcome.com | ||||||
| TXT | v=spf1 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns303.websitewelcome.comroot@aerio.websitewelcome.com 2026-07-30 #0 | ||||||
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=1785493772 | ||||||
MX for
chemsystem.com |
Same first word
chemsystem.com.br |
chemsystem.com |
DNS History
11 records (6 active, 5 former)
●NSns1.koolworks.com2026-02-15 → 2026-07-31 · 3 obs
● 2026-02-15 12:11:54
● 2026-07-31 10:56:08
●NSns2.koolworks.com2026-02-15 → 2026-07-31 · 3 obs
● 2026-02-15 12:11:54
● 2026-07-31 10:56:08
●NSns303.websitewelcome.com2015-07-03 → 2026-07-31 · 6 obs
● 2015-07-03 04:27:42
● 2026-03-19 19:51:30
○ 2026-04-06 15:48:02
● 2026-05-08 06:32:52
● 2026-07-31 10:56:08
●NSns304.websitewelcome.com2015-07-03 → 2026-07-31 · 6 obs
● 2015-07-03 04:27:42
● 2026-03-19 19:51:30
○ 2026-04-06 15:48:02
● 2026-05-08 06:32:52
● 2026-07-31 10:56:08
○NSns55.domaincontrol.com2007-11-06 → 2007-11-06 · 3 obs
○ 2015-07-03 04:27:42
○ 2026-07-31 10:56:08
○NSns56.domaincontrol.com2007-11-06 → 2007-11-06 · 3 obs
○ 2015-07-03 04:27:42
○ 2026-07-31 10:56:08
●MXchemsystem.com2015-07-03 → 2026-07-31 · 6 obs
● 2015-07-03 04:27:42
● 2026-03-19 19:51:30
○ 2026-04-06 15:48:02
● 2026-05-08 06:32:52
● 2026-07-31 10:56:08
○MXmailstore1.secureserver.net2007-11-06 → 2007-11-06 · 3 obs
○ 2015-07-03 04:27:42
○ 2026-07-31 10:56:08
○MXsmtp.secureserver.net2007-11-06 → 2007-11-06 · 3 obs
○ 2015-07-03 04:27:42
○ 2026-07-31 10:56:08
●A192.185.102.692015-07-03 → 2026-07-31 · 9 obs
● 2015-07-03 04:27:42
● 2026-03-19 19:51:30
○ 2026-04-06 15:48:02
● 2026-05-08 06:32:52
● 2026-06-01 17:41:58
○ 2026-06-09 16:08:00
● 2026-06-12 22:16:12
● 2026-07-31 10:56:08
○A68.178.232.1002007-11-06 → 2007-11-06 · 3 obs
○ 2015-07-03 04:27:42
○ 2026-07-31 10:56:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| chemsystem.com | ns2.koolworks.com, ns1.koolworks.com | 2 records |
✅ Authoritative Response
Server:192.185.102.69
NS records: ns2.koolworks.com, ns1.koolworks.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chemsystem.com (unsigned zone)
⏱️ Timing
Total: 138ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.185.102.69 |
| NS | 2 | ns303.websitewelcome.com, ns304.websitewelcome.com |
| MX | 1 | chemsystem.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:websitewelcome.com ~ |
| SOA | 1 | ns303.websitewelcome.com root.aerio.webs |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.koolworks.com, ns1.koolworks.com)
Analysis
Mail Server Role
chemsystem.com handles its own mail, functioning as its own mail server.
IP Addresses
chemsystem.com resolves to just one IP address, 192.185.102.69.
Two other host names, along with drgear.com, chem6.com and gambert.com, also share IP numbers with chemsystem.com.
Name Servers
The NS records for chemsystem.com point to four name servers: ns1.koolworks.com, ns2.koolworks.com, ns303.websitewelcome.com and ns304.websitewelcome.com.
The name servers of chemsystem.com overlap at least partially with those of other domains — among them ev3studios.com, cugg.org, centrevillepharmacy.com and two more.
Each of the host names ns1.koolworks.com, ns2.koolworks.com, ns303.websitewelcome.com and ns304.websitewelcome.com has one IP address: ns1.koolworks.com resolves to 192.185.102.69, ns2.koolworks.com resolves to 192.185.102.7, ns303.websitewelcome.com resolves to 192.185.102.69 and ns304.websitewelcome.com resolves to 192.185.102.7.
These two host names — ns1.koolworks.com and ns303.websitewelcome.com — each point to 192.185.102.69 IP addresses.
These two host names — ns2.koolworks.com and ns304.websitewelcome.com — each point to 192.185.102.7 IP addresses.
Mail Servers
chemsystem.com is served by just one mail server: chemsystem.com.
There is one IP number for chemsystem.com: 192.185.102.69.