server300.com - dns.ninja
server300.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.149.14🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s300.sureserver.com | ||||||
| NS | ns1.server300.com ⭐ | ||||||
| A | 192.252.149.14🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s300.sureserver.com | ||||||
| NS | ns2.server300.com | ||||||
| A | 192.252.150.14🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | ns2.server300.com | ||||||
| MX | mail.server300.com ⭐ | ||||||
| A | 192.252.149.14🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s300.sureserver.com | ||||||
| TXT | v=spf1 a mx include:server300.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.server300.comhostmaster@server300.com serial=1783281975 | ||||||
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=1783282861 | ||||||
Subdomains
ns1.server300.com |
www.server300.com |
hostmaster.server300.com |
ns2.server300.com |
ns4.server300.com |
mail.server300.com |
mbox.server300.com |
Same first word
server300.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.server300.com2015-06-27 → 2026-07-05 · 2 obs
● 2026-07-05 20:21:20
●NSns2.server300.com2015-06-27 → 2026-07-05 · 2 obs
● 2026-07-05 20:21:20
●MXmail.server300.com2015-06-27 → 2026-07-05 · 2 obs
● 2026-07-05 20:21:20
●A192.252.149.142017-01-09 → 2026-07-05 · 3 obs
● 2017-01-09 03:09:02
● 2026-07-05 20:21:20
○A216.35.196.262015-06-27 → 2016-09-03 · 4 obs
● 2016-09-03 09:41:34
○ 2017-01-09 03:09:02
○ 2026-07-05 20:21:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net... | - |
| server300.com | ns1.server300.com, ns2.server300.com | 2 records |
✅ Authoritative Response
Server:192.252.150.14
NS records: ns1.server300.com, ns2.server300.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for server300.com (unsigned zone)
⏱️ Timing
Total: 130ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.149.14 |
| NS | 2 | ns1.server300.com, ns2.server300.com |
| MX | 1 | mail.server300.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:server300.smtp-spf.s |
| SOA | 1 | ns1.server300.com hostmaster.server300.c |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.server300.com, ns2.server300.com)
Analysis
Hierarchy
Among the subdomains of server300.com are ns1.server300.com, www.server300.com, hostmaster.server300.com, ns2.server300.com, ns4.server300.com and a few other host names.
IP Addresses
server300.com has exactly one IP address — 192.252.149.14.
mail.cwidr.org, stearnshomestead.com, mail.forourfamily.us plus two other host names have IP numbers in common with server300.com.
Name Servers
server300.com is served by two delegated name servers, ns1.server300.com and ns2.server300.com.
The name server configuration of server300.com is shared with other domains, for instance hewletthigh1974.org, bernardkirk.com, evanigeria.org and two others.
There is at least partial name server overlap between server300.com and other domains — simplefy.info, simplefy.tv, simplefy.mobi and two more among them.
These name servers frequently co-occur with the name servers ns1.server275.com and ns2.server275.com.
ns1.server300.com → 192.252.149.14 and ns2.server300.com → 192.252.150.14: one IP number per host name.
Mail Servers
server300.com uses one mail server — mail.server300.com.
There is one IP number for mail.server300.com: 192.252.149.14.