castemark.com - robtex.com
castemark.com
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=1775951787 | ||||||
Subdomains
www.castemark.com |
Same first word
castemark.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns1.registrar-servers.com2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 00:07:32
●NSdns2.registrar-servers.com2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 00:07:32
●MXsmtp.google.com2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 00:07:32
●A23.227.38.652026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 00:07:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net... | - |
| castemark.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for castemark.com (unsigned zone)
⏱️ Timing
Total: 175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.65 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | pinterest-site-verification=ed047b37a594 |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Hierarchy
www.castemark.com is a child of castemark.com.
IP Addresses
castemark.com resolves to one IP number: 23.227.38.65.
Other host names, for instance mahlkoenig.info, entershop.it, signedpage.com, leamoria.com and mail.dfwimpression.com share IP numbers with castemark.com.
Name Servers
castemark.com's delegation uses two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
castemark.com uses the same name server setup as other domains, such as spotcrime.ca, devadraco.com, melvintercan.com, plpoghetreetopirse.com and ominid.com.
castemark.com at least partially shares name servers with other domains, for example lessalert.com.
Host names with two IPs:
dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200
dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200
Mail Servers
A single mail server handles castemark.com, smtp.google.com.
castemark.com shares the same mail server setup as other domains, for instance scannersindia.in, uniframe.com, blackandalmconstruction.com, hostmaster.riegel.it and agencyb2.com.
castemark.com shares at least some mail servers with other domains, for example samsan.co, ardkeenanns.ie, kidmando.com, tivoli.no and appnetize.com.
These mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c06::1a, 2607:f8b0:4004:c06::1b, 2607:f8b0:4004:c07::1a, 2607:f8b0:4004:c09::1a, 172.253.62.26, 172.253.115.26, 172.253.115.27, 172.253.122.26 and 172.253.122.27.