netfirst.com - dns.ninja
netfirst.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.144.17🇺🇸 AS8739192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s267.sureserver.com | ||||||
| NS | ns1.server267.com ⭐ | ||||||
| A | 192.252.144.17🇺🇸 AS8739192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s267.sureserver.com | ||||||
| NS | ns2.server267.com | ||||||
| A | 192.252.145.17🇺🇸 AS8739192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| MX | mail.netfirst.com ⭐ | ||||||
| A | 192.252.144.17🇺🇸 AS8739192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s267.sureserver.com | ||||||
| TXT | v=spf1 a mx include:server267.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.server267.comhostmaster@netfirst.com serial=1782767515 | ||||||
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=1782786766 | ||||||
Subdomains
ns1.netfirst.com |
ns2.netfirst.com |
www.netfirst.com |
mail.netfirst.com |
hostmaster.netfirst.com |
Same first word
netfirst.in |
netfirst.com |
netfirst.jp |
netfirst.nl |
netfirst.cn |
netfirst.eu |
netfirst.ca |
netfirst.fr |
netfirst.ru |
netfirst.com.cn |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.server267.com2015-08-05 → 2026-06-30 · 2 obs
● 2026-06-30 02:52:18
●NSns2.server267.com2015-08-05 → 2026-06-30 · 2 obs
● 2026-06-30 02:52:18
●MXmail.netfirst.com2015-08-05 → 2026-06-30 · 2 obs
● 2026-06-30 02:52:18
○A192.252.144.1472015-08-05 → 2015-10-09 · 4 obs
● 2015-10-09 08:36:46
○ 2015-10-17 01:35:42
○ 2026-06-30 02:52:18
●A192.252.144.172026-03-23 → 2026-06-30 · 3 obs
● 2026-03-23 03:28:52
● 2026-06-30 02:52:18
○A64.14.68.292015-10-17 → 2016-05-30 · 5 obs
● 2015-10-17 01:35:42
● 2016-05-30 22:29:06
○ 2026-03-23 03:28:52
○ 2026-06-30 02:52:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net... | - |
| netfirst.com | ns1.server267.com, ns2.server267.com | 2 records |
✅ Authoritative Response
Server:192.252.144.17
NS records: ns1.server267.com, ns2.server267.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for netfirst.com (unsigned zone)
⏱️ Timing
Total: 1684ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.144.17 |
| NS | 2 | ns1.server267.com, ns2.server267.com |
| MX | 1 | mail.netfirst.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:server267.smtp-spf.s |
| SOA | 1 | ns1.server267.com hostmaster.netfirst.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.server267.com, ns2.server267.com)
Analysis
Hierarchy
ns1.netfirst.com, ns2.netfirst.com, www.netfirst.com, mail.netfirst.com and hostmaster.netfirst.com each fall under the parent domain netfirst.com.
IP Addresses
netfirst.com resolves to one IP address: 192.252.144.17.
mail.nacacdst.org, www.wwwgarage.com, therufs.com and two other host names share IP numbers with netfirst.com.
Name Servers
netfirst.com is served by two delegated name servers, ns1.server267.com and ns2.server267.com.
ns1.server267.com resolves to 192.252.144.17. ns2.server267.com resolves to 192.252.145.17. Both host names point to a single IP number.
Mail Servers
Mail for netfirst.com is handled by a single mail server, mail.netfirst.com.
There is one IP number for mail.netfirst.com: 192.252.144.17.