plotcad.com - dns.ninja
plotcad.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 148.72.167.47🇺🇸 AS30083148.72.166.0/23 | ||||||
| PTR | host.dnsisai.com | ||||||
| NS | ns1.dnsisai.com ⭐ | ||||||
| A | 148.72.167.47🇺🇸 AS30083148.72.166.0/23 | ||||||
| PTR | host.dnsisai.com | ||||||
| NS | ns2.dnsisai.com | ||||||
| A | 148.72.167.47🇺🇸 AS30083148.72.166.0/23 | ||||||
| PTR | host.dnsisai.com | ||||||
| MX | mail.plotcad.com ⭐ | ||||||
| A | 148.72.167.47🇺🇸 AS30083148.72.166.0/23 | ||||||
| PTR | host.dnsisai.com | ||||||
| TXT | v=spf1 +mx +a +ip4:148.72.133.208 +ip4:162.211.121.157 +ip4:148.72.133.218 +i... | ||||||
| SOA | ns1.dnsisai.comservidor@caymanhosting.com 2026-05-26 #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=1782312515 | ||||||
Subdomains
mail.plotcad.com |
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSdns1.triara.com2015-06-24 → 2017-07-09 · 4 obs
● 2017-07-09 18:11:46
○ 2026-02-25 18:15:34
○ 2026-06-24 15:17:18
○NSdns2.triara.com2015-06-24 → 2017-07-09 · 4 obs
● 2017-07-09 18:11:46
○ 2026-02-25 18:15:34
○ 2026-06-24 15:17:18
○NSdns3.triara.com2015-06-24 → 2017-07-09 · 4 obs
● 2017-07-09 18:11:46
○ 2026-02-25 18:15:34
○ 2026-06-24 15:17:18
●NSns1.dnsisai.com2026-02-25 → 2026-06-24 · 3 obs
● 2026-02-25 18:15:34
● 2026-06-24 15:17:18
●NSns2.dnsisai.com2026-02-25 → 2026-06-24 · 3 obs
● 2026-02-25 18:15:34
● 2026-06-24 15:17:18
●MXmail.plotcad.com2026-02-25 → 2026-06-24 · 3 obs
● 2026-02-25 18:15:34
● 2026-06-24 15:17:18
○MXmaila.correonegocios.com2015-06-24 → 2016-01-20 · 4 obs
● 2016-01-20 07:57:24
○ 2016-04-12 16:16:22
○ 2026-06-24 15:17:18
○MXmaila.exchangeadministrado.com2016-04-12 → 2017-07-09 · 5 obs
● 2016-04-12 16:16:22
● 2017-07-09 18:11:46
○ 2026-02-25 18:15:34
○ 2026-06-24 15:17:18
○MXmailb.correonegocios.com2015-06-24 → 2016-01-20 · 4 obs
● 2016-01-20 07:57:24
○ 2016-04-12 16:16:22
○ 2026-06-24 15:17:18
○MXmailb.exchangeadministrado.com2016-04-12 → 2017-07-09 · 5 obs
● 2016-04-12 16:16:22
● 2017-07-09 18:11:46
○ 2026-02-25 18:15:34
○ 2026-06-24 15:17:18
●A148.72.167.472026-02-25 → 2026-06-24 · 3 obs
● 2026-02-25 18:15:34
● 2026-06-24 15:17:18
○A69.49.115.402015-06-24 → 2017-07-09 · 4 obs
● 2017-07-09 18:11:46
○ 2026-02-25 18:15:34
○ 2026-06-24 15:17:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| plotcad.com | ns1.dnsisai.com, ns2.dnsisai.com | 2 records |
✅ Authoritative Response
Server:148.72.167.47
NS records: ns1.dnsisai.com, ns2.dnsisai.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plotcad.com (unsigned zone)
⏱️ Timing
Total: 985ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.72.167.47 |
| NS | 2 | ns1.dnsisai.com, ns2.dnsisai.com |
| MX | 1 | mail.plotcad.com (pri: 0) |
| TXT | 1 | v=spf1 +mx +a +ip4:148.72.133.208 +ip4:1 |
| SOA | 1 | ns1.dnsisai.com servidor.caymanhosting.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dnsisai.com, ns2.dnsisai.com)
Analysis
Hierarchy
plotcad.com is a parent domain of mail.plotcad.com.
IP Addresses
plotcad.com resolves to just one IP address, 148.72.167.47.
Two other host names, along with sis-tec.com.mx, gemsa.com and ddmedical.com.mx, also share IP numbers with plotcad.com.
Name Servers
Two name servers handle the delegation for plotcad.com: ns1.dnsisai.com and ns2.dnsisai.com.
plotcad.com shares its NS records with other domains, for example cpi19.com.mx, pminsumos.com, difergo.com.mx and two others.
plotcad.com shares at least some of its name servers with other domains, including adharacollection.com.mx, hesys.com.mx, mrlockcerrajeria.com and two others.
These name servers are frequently paired with the name servers ns1.michelhr.com and ns2.michelhr.com.
ns1.dnsisai.com directs to 148.72.167.47, as does ns2.dnsisai.com — both hostnames resolve to that one IP address.
ns1.dnsisai.com along with ns2.dnsisai.com each resolve to 148.72.167.47 IP addresses.
Mail Servers
The sole mail server for plotcad.com is mail.plotcad.com.
mail.plotcad.com carries a single IP number, which is 148.72.167.47.