hostmaster.server303.com - dns.ninja
hostmaster.server303.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.149.17🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s303.sureserver.com | ||||||
server303.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.149.17🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| NS | ns1.server303.com ⭐ | ||||||
| NS | ns2.server303.com | ||||||
| MX | mail.server303.com ⭐ | ||||||
| TXT | v=spf1 a mx include:server303.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.server303.comhostmaster@server303.com serial=1783196775 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A192.252.149.172026-02-15 → 2026-07-04 · 3 obs
○ 2016-04-30 01:31:02
● 2026-02-15 18:24:26
● 2026-07-04 21:03:38
● 2026-02-15 18:24:26
● 2026-07-04 21:03:38
○A216.35.196.382015-07-08 → 2016-04-30 · 4 obs
● 2015-07-08 00:02:08
● 2016-04-30 01:31:02
○ 2026-02-15 18:24:26
○ 2026-07-04 21:03:38
● 2016-04-30 01:31:02
○ 2026-02-15 18:24:26
○ 2026-07-04 21:03:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| server303.com | ns1.server303.com, ns2.server303.com | 2 records |
✅ Authoritative Response
Server:192.252.150.17
NS records: ns1.server303.com, ns2.server303.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for server303.com (unsigned zone)
⏱️ Timing
Total: 107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.149.17 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.server303.com, ns2.server303.com)
Analysis
IP Addresses
hostmaster.server303.com has exactly one IP address — 192.252.149.17.
mail.two445mart.com, resolutionsnorthwest.org, kemosabeinc.com plus two other host names have IP numbers in common with hostmaster.server303.com.