iscsa.com - dns.ninja
iscsa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.135.29.70🇺🇸 AS-VULTR66.135.0.0/19 Vultr Assigned Prefix | ||||||
| PTR | servidor.criticalserver6.net | ||||||
| NS | ns1.criticalserver6.net ⭐ | ||||||
| A | 66.135.29.70🇺🇸 AS-VULTR66.135.0.0/19 Vultr Assigned Prefix | ||||||
| PTR | servidor.criticalserver6.net | ||||||
| NS | ns2.criticalserver6.net | ||||||
| A | 66.135.29.70🇺🇸 AS-VULTR66.135.0.0/19 Vultr Assigned Prefix | ||||||
| PTR | servidor.criticalserver6.net | ||||||
| MX | mx1.emailsrvr.com ⭐ | ||||||
| A | 184.106.54.1🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD | ||||||
| PTR | mx1.emailsrvr.com | ||||||
| MX | mx2.emailsrvr.com(20) | ||||||
| A | 108.166.43.2🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace | ||||||
| PTR | mx2.emailsrvr.com | ||||||
| A | 146.20.161.2🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc | ||||||
| PTR | mx2.emailsrvr.com | ||||||
| A | 173.203.187.2🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| PTR | mx2.emailsrvr.com | ||||||
| A | 184.106.54.2🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD | ||||||
| PTR | mx2.emailsrvr.com | ||||||
| TXT | v=spf1 include:emailsrvr.com -all | ||||||
| SOA | ns1.criticalserver6.netalertas@espaciosmail.com 2025-12-29 #4 | ||||||
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=1786893114 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NSdns1.triara.com2007-08-22 → 2007-08-22 · 3 obs
○ 2015-08-02 22:52:28
○ 2026-08-16 15:37:40
○NSdns2.triara.com2007-08-22 → 2007-08-22 · 3 obs
○ 2015-08-02 22:52:28
○ 2026-08-16 15:37:40
○NSns1.criticalserver3.net2015-08-02 → 2017-09-25 · 5 obs
● 2015-08-02 22:52:28
● 2017-09-25 23:50:50
○ 2026-02-17 17:20:06
○ 2026-08-16 15:37:40
●NSns1.criticalserver6.net2026-02-17 → 2026-08-16 · 3 obs
● 2026-02-17 17:20:06
● 2026-08-16 15:37:40
○NSns2.criticalserver3.net2015-08-02 → 2017-09-25 · 5 obs
● 2015-08-02 22:52:28
● 2017-09-25 23:50:50
○ 2026-02-17 17:20:06
○ 2026-08-16 15:37:40
●NSns2.criticalserver6.net2026-02-17 → 2026-08-16 · 3 obs
● 2026-02-17 17:20:06
● 2026-08-16 15:37:40
○MXapiron.prodigydc.com2007-08-22 → 2007-08-22 · 3 obs
○ 2015-08-02 22:52:28
○ 2026-08-16 15:37:40
●MXmx1.emailsrvr.com2015-08-02 → 2026-08-16 · 3 obs
● 2015-08-02 22:52:28
● 2026-08-16 15:37:40
●MXmx2.emailsrvr.com2015-08-02 → 2026-08-16 · 3 obs
● 2015-08-02 22:52:28
● 2026-08-16 15:37:40
○A200.57.147.112007-08-22 → 2007-08-22 · 3 obs
○ 2015-08-02 22:52:28
○ 2026-08-16 15:37:40
○A50.22.37.1342015-08-02 → 2017-09-25 · 5 obs
● 2015-08-02 22:52:28
● 2017-09-25 23:50:50
○ 2026-02-17 17:20:06
○ 2026-08-16 15:37:40
●A66.135.29.702026-02-17 → 2026-08-16 · 3 obs
● 2026-02-17 17:20:06
● 2026-08-16 15:37:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| iscsa.com | ns1.criticalserver6.net, ns2.criticalserver6.net | - |
✅ Authoritative Response
Server:66.135.29.70
NS records: ns1.criticalserver6.net, ns2.criticalserver6.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iscsa.com (unsigned zone)
⏱️ Timing
Total: 319ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.135.29.70 |
| NS | 2 | ns2.criticalserver6.net, ns1.criticalserver6.net |
| MX | 2 | mx2.emailsrvr.com (pri: 20), mx1.emailsrvr.com (pri: 10) |
| TXT | 1 | v=spf1 include:emailsrvr.com -all |
| SOA | 1 | ns1.criticalserver6.net alertas.espacios |
Analysis
IP Addresses
iscsa.com directs to one IP number, which is 66.135.29.70.
Among the host names that share IP numbers with iscsa.com are aptecnologia.mx, www.petroseal.com.mx, estamper.com and two others.
Name Servers
iscsa.com has two authoritative name servers — ns1.criticalserver6.net and ns2.criticalserver6.net.
iscsa.com has the same name server delegation as a number of other domains, such as varmex.mx, alfratec.com.mx, aislamientosdir.com.mx and two more.
The name servers for iscsa.com overlap at least partially with those of other domains — for example qualitytank.com.mx.
ns1.criticalserver6.net and ns2.criticalserver6.net each point to one IP address — 66.135.29.70.
The host names ns1.criticalserver6.net and ns2.criticalserver6.net both resolve to 66.135.29.70 IP addresses.
Mail Servers
The MX records for iscsa.com point to two mail servers: mx1.emailsrvr.com and mx2.emailsrvr.com.
iscsa.com has the same mail server arrangement as a number of other domains, for example muzikandmemories.com, hcan.net, pwcindustries.com and two more.
iscsa.com shares at least some of its mail servers with other domains — for example wilsonarchs.com, paulhapip.com, precisionsports.co.za and two more.
Hosts pointing to four IP addresses:
mx2.emailsrvr.com maps to the following IP addresses: 108.166.43.2, 146.20.161.2, 173.203.187.2 and 184.106.54.2.
Hosts that resolve to one IP address:
mx1.emailsrvr.com resolves to 184.106.54.1.