shrewdm.com - robtex.com
shrewdm.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.243.120.237🇺🇸 NEWCONTINUUM173.243.112.0/20 Route for Continuum Data Centers | ||||||
| PTR | ud4.nodecluster.net | ||||||
| NS | ns1.nodecluster.net ⭐ | ||||||
| A | 173.243.120.233🇺🇸 NEWCONTINUUM173.243.112.0/20 Route for Continuum Data Centers | ||||||
| PTR | s5n233.nodecluster.net | ||||||
| NS | ns2.nodecluster.net | ||||||
| A | 216.231.128.62🇺🇸 NEWCONTINUUM216.231.128.0/20 Route for Continuum Data Centers | ||||||
| PTR | s1n62.nodecluster.net | ||||||
| MX | shrewdm.com ⭐ | ||||||
| A | 173.243.120.237🇺🇸 NEWCONTINUUM173.243.112.0/20 Route for Continuum Data Centers | ||||||
| PTR | ud4.nodecluster.net | ||||||
| TXT | v=spf1 a mx ip4:173.243.120.237 ~all | ||||||
| SOA | ns1.nodecluster.netreports@nodecluster.net 2026-02-05 #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=1778413831 | ||||||
MX for
shrewdm.com |
Subdomains
www.shrewdm.com |
Same first word
shrewdm.com |
DNS History
4 records (4 active, 0 former)
●NSns1.nodecluster.net2026-03-03 → 2026-05-10 · 2 obs
● 2026-05-10 12:09:48
●NSns2.nodecluster.net2026-03-03 → 2026-05-10 · 2 obs
● 2026-05-10 12:09:48
●MXshrewdm.com2026-03-03 → 2026-05-10 · 2 obs
● 2026-05-10 12:09:48
●A173.243.120.2372026-03-03 → 2026-05-10 · 2 obs
● 2026-05-10 12:09:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net... | - |
| shrewdm.com | ns1.nodecluster.net, ns2.nodecluster.net | - |
✅ Authoritative Response
Server:216.231.128.62
NS records: ns1.nodecluster.net, ns2.nodecluster.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for shrewdm.com (unsigned zone)
⏱️ Timing
Total: 420ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.243.120.237 |
| NS | 2 | ns2.nodecluster.net, ns1.nodecluster.net |
| MX | 1 | shrewdm.com (pri: 0) |
| TXT | 1 | v=spf1 a mx ip4:173.243.120.237 ~all |
| SOA | 1 | ns1.nodecluster.net reports.nodecluster. |
Analysis
Hierarchy
shrewdm.com is a parent of www.shrewdm.com.
Mail Server Role
shrewdm.com serves as the mail server for shrewdm.com.
IP Addresses
shrewdm.com points to a single IP number: 173.243.120.237.
Other host names, for instance robusteng.com, trailerinfo.com, mail.technolimits.org, designhsv.com and ud4.nodecluster.net share IP numbers with shrewdm.com.
Name Servers
Delegation for shrewdm.com rests with two name servers, ns1.nodecluster.net and ns2.nodecluster.net.
shrewdm.com shares the same name server setup as other domains, including multiplique.net, bioflame.in, anteptebul.com, drakeniavanegas.com and splard.com.
shrewdm.com at least partially shares name servers with other domains, for instance ncapsuld.info, walsh.ie, netdesign.ch, digimax.com and humanity.cc.
These name servers are commonly used alongside ns1.jvmhost.com, ns2.jvmhost.com, ns5.javaprovider.net and ns6.javaprovider.net.
Host names with one IP number: ns1.nodecluster.net points to 173.243.120.233; ns2.nodecluster.net points to 216.231.128.62.
Mail Servers
A single mail server handles shrewdm.com.
shrewdm.com points to a single IP: 173.243.120.237.