sajcostone.com - robtex.com
sajcostone.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=1777347871 | ||||||
MX for
sajcostone.com |
Same first word
sajcostone.com |
DNS History
8 records (8 active, 0 former)
●NSns1.elite-host.net2026-04-27 → 2026-04-28 · 2 obs
● 2026-04-28 03:57:44
●NSns1.first-ns.de2026-04-27 → 2026-04-28 · 2 obs
● 2026-04-28 03:57:44
●NSns1.sita-travel.net2026-04-27 → 2026-04-28 · 2 obs
● 2026-04-28 03:57:44
●NSns2.elite-host.net2026-04-27 → 2026-04-28 · 2 obs
● 2026-04-28 03:57:44
●NSns2.sita-travel.net2026-04-27 → 2026-04-28 · 2 obs
● 2026-04-28 03:57:44
●NSrobotns2.second-ns.de2026-04-27 → 2026-04-28 · 2 obs
● 2026-04-28 03:57:44
●MXsajcostone.com2026-04-27 → 2026-04-28 · 2 obs
● 2026-04-28 03:57:44
●A5.9.23.2512026-04-27 → 2026-04-28 · 2 obs
● 2026-04-28 03:57:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sajcostone.com | ns1.sita-travel.net, ns2.sita-travel.net | - |
✅ Authoritative Response
Server:5.9.23.251
NS records: ns1.sita-travel.net, ns2.sita-travel.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sajcostone.com (unsigned zone)
⏱️ Timing
Total: 552ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.9.23.251 |
| NS | 4 | ns1.elite-host.net, robotns2.second-ns.de... |
| MX | 1 | sajcostone.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:5.9.23.251 ~all |
| SOA | 1 | ns1.first-ns.de tamer.tamer-az.com |
Analysis
Mail Server Role
sajcostone.com serves as the mail server for sajcostone.com.
IP Addresses
sajcostone.com points to IP number 5.9.23.251.
For instance, other host names web.sita-travel.net, ns1.sitc.net, sajco.com, elite-host.net and sitc.net share IP numbers with sajcostone.com.
Name Servers
sajcostone.com is delegated to six name servers: ns1.first-ns.de, robotns2.second-ns.de, ns1.elite-host.net, ns2.elite-host.net, ns1.sita-travel.net and ns2.sita-travel.net.
sajcostone.com shares name servers with other domains at least partially, for example brendel-software.de, alkoe.at, otto-berenbold.de, xn--b1afalilo9e.xn--p1ai and werk11.com.
These name servers are commonly used with the name servers robotns3.second-ns.com and hydrogen.ns.hetzner.com.
Hosts with two IPs:
ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.
robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Hosts with one IP:
ns2.elite-host.net points to 5.9.23.250.
ns1.sita-travel.net points to 5.9.23.251.
ns2.sita-travel.net points to 5.9.23.250.
Hosts pointing to 5.9.23.250: ns2.elite-host.net and ns2.sita-travel.net.
Mail Servers
sajcostone.com is handled by a single mail server, sajcostone.com.
sajcostone.com points to a single IP: 5.9.23.251.