core.sa - dns.ninja
core.sa
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.6.198.54🇺🇸 Jacksonville50.6.196.0/22 | ||||||
| PTR | server-632906.core.sa | ||||||
| NS | ns1.core.sa ⭐ | ||||||
| A | 50.6.198.54🇺🇸 Jacksonville50.6.196.0/22 | ||||||
| PTR | server-632906.core.sa | ||||||
| NS | ns2.core.sa | ||||||
| A | 50.6.198.54🇺🇸 Jacksonville50.6.196.0/22 | ||||||
| PTR | server-632906.core.sa | ||||||
| MX | mail.core.sa ⭐ | ||||||
| A | 50.6.198.54🇺🇸 Jacksonville50.6.196.0/22 | ||||||
| PTR | server-632906.core.sa | ||||||
| TXT | v=spf1 +a +mx +ip4:50.6.198.54 ~all | ||||||
| TXT | google-site-verification=MYaLKKL0tPfCxh-ZcmBNneo4Hxrr8_3kTnSu9rYtNa8 | ||||||
| SOA | ns1.core.saroot@server-632906.core.sa 2026-08-04 #3 | ||||||
sa
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | c1.dns.sa ⭐ | ||||||
| NS | c2.dns.sa | ||||||
| NS | i1.dns.sa | ||||||
| NS | m1.dns.sa | ||||||
| NS | m2.dns.sa | ||||||
| NS | n1.dns.sa | ||||||
| NS | p1.dns.sa | ||||||
| NS | s1.dns.sa | ||||||
| NS | s2.dns.sa | ||||||
| NS | sh1.dns.sa | ||||||
| SOA | c1.dns.sahostmaster@nic.net.sa 2026-08-15 #41 | ||||||
Previously MX for
core.sa |
Subdomains
ns2.core.sa |
ns1.core.sa |
mail.core.sa |
server-632906.core.sa |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.core.sa2026-02-19 → 2026-08-15 · 3 obs
● 2026-02-19 11:11:56
● 2026-08-15 19:32:42
○NSns1187.websitewelcome.com2015-07-16 → 2017-09-13 · 4 obs
● 2017-09-13 05:13:00
○ 2026-02-19 11:11:56
○ 2026-08-15 19:32:42
○NSns1188.websitewelcome.com2015-07-16 → 2017-09-13 · 4 obs
● 2017-09-13 05:13:00
○ 2026-02-19 11:11:56
○ 2026-08-15 19:32:42
●NSns2.core.sa2026-02-19 → 2026-08-15 · 3 obs
● 2026-02-19 11:11:56
● 2026-08-15 19:32:42
○MXcore.sa2015-07-16 → 2017-09-13 · 4 obs
● 2017-09-13 05:13:00
○ 2026-02-19 11:11:56
○ 2026-08-15 19:32:42
●MXmail.core.sa2026-02-19 → 2026-08-15 · 3 obs
● 2026-02-19 11:11:56
● 2026-08-15 19:32:42
○A192.185.188.1192015-07-16 → 2017-09-13 · 4 obs
● 2017-09-13 05:13:00
○ 2026-02-19 11:11:56
○ 2026-08-15 19:32:42
●A50.6.198.542026-02-19 → 2026-08-15 · 3 obs
● 2026-02-19 11:11:56
● 2026-08-15 19:32:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sa | m2.dns.sa, s1.dns.sa, c1.dns.sa, s2.dns.sa... | - |
| core.sa | ns2.core.sa, ns1.core.sa | 2 records |
✅ Authoritative Response
Server:50.6.198.54
NS records: ns2.core.sa, ns1.core.sa
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core.sa (unsigned zone)
⏱️ Timing
Total: 448ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.6.198.54 |
| NS | 2 | ns2.core.sa, ns1.core.sa |
| MX | 1 | mail.core.sa (pri: 0) |
| TXT | 2 | v=spf1 +a +mx +ip4:50.6.198.54 ~all, google-site-verification=MYaLKKL0tPfCxh- |
| SOA | 1 | ns1.core.sa root.server-632906.core.sa |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns2.core.sa, ns1.core.sa)
Analysis
Hierarchy
The domain core.sa is a parent of ns2.core.sa, ns1.core.sa, mail.core.sa and server-632906.core.sa.
IP Addresses
core.sa resolves to just one IP address, 50.6.198.54.
Two other host names, along with aldrfan.sa, ns1.core.sa and mail.server-632906.core.sa, also share IP numbers with core.sa.
Name Servers
DNS delegation for core.sa points to two name servers: ns1.core.sa and ns2.core.sa.
The name servers for core.sa are shared with other domains, including nabilabbas.com.
core.sa has partial name server overlap with other domains, including aldrfan.sa.
These name servers tend to be deployed in combination with the name servers ns1.server-632906.core.sa and ns2.server-632906.core.sa.
Both ns1.core.sa and ns2.core.sa have a single IP address, 50.6.198.54, and share it.
Host names pointing to 50.6.198.54 IP addresses: ns1.core.sa and ns2.core.sa.
Mail Servers
The sole mail server for core.sa is mail.core.sa.
mail.core.sa has exactly one IP number: 50.6.198.54.