sieratech.com - robtex.com
sieratech.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=1775997812 | ||||||
Same first word
sieratech.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns15.domaincontrol.com2026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 12:45:26
●NSns16.domaincontrol.com2026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 12:45:26
●MXmailstore1.secureserver.net2026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 12:45:26
●MXsmtp.secureserver.net2026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 12:45:26
●A15.197.148.332026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 12:45:26
●A3.33.130.1902026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 12:45:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sieratech.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sieratech.com (unsigned zone)
⏱️ Timing
Total: 136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| TXT | 1 | v=spf1 include:secureserver.net -all |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
IP Addresses
sieratech.com resolves to two IP numbers: 3.33.130.190 and 15.197.148.33.
other host names including spinedoctalk.com, trainerspaces.com, thecenturianbuilding.com, jobsininfrastructure.net and arollma.com share IP numbers with sieratech.com.
Name Servers
sieratech.com is delegated to two name servers ns15.domaincontrol.com and ns16.domaincontrol.com.
sieratech.com shares the same name server setup as other domains, for instance catflapsmk.com, cedrones.net, kapaasbynikita.com, www.timeforstacy.com and tyranomaximum.com.
Host names with two IP numbers:
The host name ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8; the host name ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8.
Mail Servers
Two mail servers handle sieratech.com: mailstore1.secureserver.net and smtp.secureserver.net.
sieratech.com shares the same mail server setup as other domains, for instance renoskiandrec.com, invitroseed.com, kainrewards.com, greecegreece.com and moers.cc.
sieratech.com shares some mail servers with other domains, at least partially, for example bronsonspeedco.com and stdgun.com.
Host names with three IPs:
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162.
smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.