coisystem.com - dns.ninja
coisystem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 143.95.87.123🇺🇸 EIGI143.95.64.0/19 NF DALLAS Route Object | ||||||
| PTR | ip-143-95-87-123.iplocal | ||||||
| NS | ns433.win.arvixe.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 143.95.158.188🇺🇸 EIGI143.95.152.0/21 NF DALLAS Route Object | ||||||
| PTR | ws217.win.arvixe.com | ||||||
| NS | ns1.windflower.arvixe.com ⚠️ Not in zone NS records | ||||||
| A | 23.91.70.61🇺🇸 EIGI23.91.70.0/23 NF DALLAS Route Object | ||||||
| PTR | windflower.arvixe.com | ||||||
| NS | ns2.windflower.arvixe.com ⚠️ Not in zone NS records | ||||||
| A | 143.95.252.25🇺🇸 EIGI143.95.224.0/19 NF DALLAS Route Object | ||||||
| PTR | ip-143-95-252-25.iplocal | ||||||
| NS | ns434.win.arvixe.com ⚠️ Not in parent delegation | ||||||
| A | 23.91.70.61🇺🇸 EIGI23.91.70.0/23 NF DALLAS Route Object | ||||||
| PTR | windflower.arvixe.com | ||||||
| MX | mail.coisystem.com ⭐ | ||||||
| A | 143.95.87.123🇺🇸 EIGI143.95.64.0/19 NF DALLAS Route Object | ||||||
| PTR | ip-143-95-87-123.iplocal | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns433.win.arvixe.comjerry@bailyraabe.com 2022-09-12 #1 | ||||||
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=1785670162 | ||||||
Subdomains
mail.coisystem.com |
Same first word
coisystem.com |
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.windflower.arvixe.com2015-05-14 → 2026-08-02 · 2 obs
● 2026-08-02 11:35:48
●NSns2.windflower.arvixe.com2015-05-14 → 2026-08-02 · 2 obs
● 2026-08-02 11:35:48
●NSns433.win.arvixe.com2026-03-13 → 2026-08-02 · 3 obs
● 2026-03-13 13:47:48
● 2026-08-02 11:35:48
●NSns434.win.arvixe.com2026-03-13 → 2026-08-02 · 3 obs
● 2026-03-13 13:47:48
● 2026-08-02 11:35:48
●MXmail.coisystem.com2015-05-14 → 2026-08-02 · 2 obs
● 2026-08-02 11:35:48
○MXmail2.coisystem.com2015-05-14 → 2017-03-26 · 4 obs
● 2017-03-26 11:01:58
○ 2026-03-13 13:47:48
○ 2026-08-02 11:35:48
○A100.42.61.1402015-05-14 → 2015-10-17 · 4 obs
● 2015-10-17 10:44:58
○ 2016-02-11 06:08:58
○ 2026-08-02 11:35:48
○A143.95.109.1132016-02-11 → 2017-03-26 · 5 obs
● 2016-02-11 06:08:58
● 2017-03-26 11:01:58
○ 2026-03-13 13:47:48
○ 2026-08-02 11:35:48
●A143.95.87.1232026-03-13 → 2026-08-02 · 3 obs
● 2026-03-13 13:47:48
● 2026-08-02 11:35:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| coisystem.com | ns1.windflower.arvixe.com, ns2.windflower.arvixe.com | 2 records |
✅ Authoritative Response
Server:143.95.252.25
NS records: ns1.windflower.arvixe.com, ns2.windflower.arvixe.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coisystem.com (unsigned zone)
⏱️ Timing
Total: 348ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 143.95.87.123 |
| NS | 2 | ns434.win.arvixe.com, ns433.win.arvixe.com |
| MX | 1 | mail.coisystem.com (pri: 0) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns433.win.arvixe.com jerry.bailyraabe.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.windflower.arvixe.com, ns2.windflower.arvixe.com)
Analysis
Hierarchy
mail.coisystem.com is delegated beneath coisystem.com.
IP Addresses
coisystem.com directs to one IP number, which is 143.95.87.123.
There are other host names — mail.coisystem.com among them — that share IP numbers with coisystem.com.
Name Servers
The domain coisystem.com is delegated to these four name servers: ns433.win.arvixe.com, ns434.win.arvixe.com, ns1.windflower.arvixe.com and ns2.windflower.arvixe.com.
There is at least partial name server overlap between coisystem.com and other domains — codeblast.net, mytms.in, energyprotw.com and two more among them.
ns433.win.arvixe.com directs to 143.95.158.188; ns434.win.arvixe.com and ns1.windflower.arvixe.com both direct to 23.91.70.61; ns2.windflower.arvixe.com directs to 143.95.252.25 — all four hosts (ns433.win.arvixe.com, ns434.win.arvixe.com, ns1.windflower.arvixe.com, ns2.windflower.arvixe.com) carry exactly one IP address.
Host names pointing to 23.91.70.61 IP addresses: ns434.win.arvixe.com and ns1.windflower.arvixe.com.
Mail Servers
coisystem.com routes its mail through a single mail server, mail.coisystem.com.
mail.coisystem.com has exactly one IP number: 143.95.87.123.