hartfirst.com - dns.ninja
hartfirst.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=1785740052 | ||||||
Same first word
hartfirst.com |
DNS History
6 records (5 active, 1 former)
●NSns01.domaincontrol.com2017-05-11 → 2026-08-03 · 2 obs
● 2026-08-03 07:21:50
●NSns02.domaincontrol.com2017-05-11 → 2026-08-03 · 2 obs
● 2026-08-03 07:21:50
●MXhartfirst-com.mail.protection.outlook.com2017-05-11 → 2026-08-03 · 2 obs
● 2026-08-03 07:21:50
●A15.197.148.332026-04-05 → 2026-08-03 · 3 obs
● 2026-04-05 00:09:56
● 2026-08-03 07:21:50
●A3.33.130.1902026-04-05 → 2026-08-03 · 3 obs
● 2026-04-05 00:09:56
● 2026-08-03 07:21:50
○A50.63.202.362017-05-11 → 2017-05-11 · 3 obs
○ 2026-04-05 00:09:56
○ 2026-08-03 07:21:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| hartfirst.com | ns01.domaincontrol.com, ns02.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.1
NS records: ns01.domaincontrol.com, ns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hartfirst.com (unsigned zone)
⏱️ Timing
Total: 184ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns01.domaincontrol.com, ns02.domaincontrol.com |
| MX | 1 | hartfirst-com.mail.protection.outlook.co |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns01.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns01.domaincontrol.com, ns01.domaincontrol.com, ns02.domaincontrol.com...)
Analysis
IP Addresses
hartfirst.com resolves to the IP addresses 3.33.130.190 and 15.197.148.33
Among the host names that share IP numbers with hartfirst.com are cellulosefilament.com, x8266.com, prestocasa.com and two others.
Name Servers
hartfirst.com is served by two delegated name servers, ns01.domaincontrol.com and ns02.domaincontrol.com.
hartfirst.com has the same name server delegation as a number of other domains, such as samtech.space, babies.miami, mailpros.info and two more.
The DNS delegation for hartfirst.com at least partly coincides with that of other domains, geomix.co.in being one example.
Each of the two host names carries two IP addresses: ns01.domaincontrol.com points to 97.74.100.1 and 2603:5:2140::1, and ns02.domaincontrol.com points to 173.201.68.1 and 2603:5:2240::1.
Mail Servers
hartfirst.com routes its mail through a single mail server, hartfirst-com.mail.protection.outlook.com.
hartfirst-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.18, 52.101.68.36 and 52.101.73.19, along with 5 other.