cyisa.com - robtex.com
cyisa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.31.2.233🇺🇸 HIVELOCITY-150.31.0.0/19 725 S Wells St 8th Floor Chicago IL 60607 United States | ||||||
| PTR | ip-233.savvy.snowsloth.com | ||||||
| NS | ns1.cyisa.com ⭐ | ||||||
| A | 50.31.2.233🇺🇸 HIVELOCITY-150.31.0.0/19 725 S Wells St 8th Floor Chicago IL 60607 United States | ||||||
| PTR | ip-233.savvy.snowsloth.com | ||||||
| NS | ns2.cyisa.com | ||||||
| A | 50.31.2.233🇺🇸 HIVELOCITY-150.31.0.0/19 725 S Wells St 8th Floor Chicago IL 60607 United States | ||||||
| PTR | ip-233.savvy.snowsloth.com | ||||||
| MX | cyisa.com ⭐ | ||||||
| A | 50.31.2.233🇺🇸 HIVELOCITY-150.31.0.0/19 725 S Wells St 8th Floor Chicago IL 60607 United States | ||||||
| PTR | ip-233.savvy.snowsloth.com | ||||||
| TXT | v=spf1 +a +mx +ip4:50.31.2.233 ~all | ||||||
| SOA | ns1.cyisa.comtechie@sitenox.com 2026-02-20 #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=1776286847 | ||||||
MX for
cyisa.com |
Subdomains
Same first word
cyisa.com |
Similar names
DNS History
10 records (4 active, 6 former)
●NSns1.cyisa.com2026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 04:37:58
● 2026-04-15 21:07:52
○NSns1.dnsowl.com2016-12-17 → 2017-11-18 · 4 obs
● 2017-11-18 23:04:40
○ 2026-03-27 04:37:58
○ 2026-04-15 21:07:52
●NSns2.cyisa.com2026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 04:37:58
● 2026-04-15 21:07:52
○NSns2.dnsowl.com2016-12-17 → 2017-11-18 · 4 obs
● 2017-11-18 23:04:40
○ 2026-03-27 04:37:58
○ 2026-04-15 21:07:52
○NSns3.dnsowl.com2016-12-17 → 2017-11-18 · 4 obs
● 2017-11-18 23:04:40
○ 2026-03-27 04:37:58
○ 2026-04-15 21:07:52
●MXcyisa.com2026-03-27 → 2026-04-15 · 2 obs
● 2026-04-15 21:07:52
○A107.161.23.2042016-12-17 → 2017-11-18 · 4 obs
● 2017-11-18 23:04:40
○ 2026-03-27 04:37:58
○ 2026-04-15 21:07:52
○A164.132.212.722016-12-17 → 2017-11-18 · 4 obs
● 2017-11-18 23:04:40
○ 2026-03-27 04:37:58
○ 2026-04-15 21:07:52
○A167.114.213.1992016-12-17 → 2017-11-18 · 4 obs
● 2017-11-18 23:04:40
○ 2026-03-27 04:37:58
○ 2026-04-15 21:07:52
●A50.31.2.2332026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 04:37:58
● 2026-04-15 21:07:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cyisa.com | ns1.cyisa.com, ns2.cyisa.com | 2 records |
✅ Authoritative Response
Server:50.31.2.233
NS records: ns1.cyisa.com, ns2.cyisa.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cyisa.com (unsigned zone)
⏱️ Timing
Total: 238ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.31.2.233 |
| NS | 2 | ns2.cyisa.com, ns1.cyisa.com |
| MX | 1 | cyisa.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:50.31.2.233 ~all |
| SOA | 1 | ns1.cyisa.com techie.sitenox.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.cyisa.com, ns2.cyisa.com)
Analysis
Hierarchy
cyisa.com is the parent of ns1.cyisa.com and ns2.cyisa.com.
Mail Server Role
cyisa.com serves as the mail server for cyisa.com.
IP Addresses
cyisa.com points to an IP address: 50.31.2.233.
Other host names, such as domainhero.com, ns2.cyisa.com and ns1.cyisa.com, share IP numbers with cyisa.com.
Name Servers
Two name servers ns1.cyisa.com and ns2.cyisa.com handle the delegation for cyisa.com.
Host names with a single IP
ns1.cyisa.com points to 50.31.2.233
ns2.cyisa.com points to 50.31.2.233
Host names that point to 50.31.2.233: ns1.cyisa.com and ns2.cyisa.com
Mail Servers
cyisa.com is handled by a single mail server.
The host name cyisa.com points to IP 50.31.2.233.