davidhartzman.com - robtex.com
davidhartzman.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.16.185.173Cloudflare104.16.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.16.186.173Cloudflare104.16.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns694815365.a2dns.com ⭐ | ||||||
| A | 69.48.153.65🇺🇸 A2HOSTING69.48.152.0/22 A2 Hosting, Inc. | ||||||
| PTR | server.washingtontalent.com | ||||||
| NS | ns694815378.a2dns.com | ||||||
| A | 69.48.153.78🇺🇸 A2HOSTING69.48.152.0/22 A2 Hosting, Inc. | ||||||
| PTR | 69.48.153.78.static.a2webhosting.com | ||||||
| MX | mail.davidhartzman.com ⭐ | ||||||
| A | 69.48.153.78🇺🇸 A2HOSTING69.48.152.0/22 A2 Hosting, Inc. | ||||||
| PTR | 69.48.153.78.static.a2webhosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:69.48.153.65 ~all | ||||||
| SOA | ns694815365.a2dns.comroot@server.washingtontalent.com 2026-01-28 #3 | ||||||
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=1774651467 | ||||||
Subdomains
mail.davidhartzman.com |
DNS History
9 records (5 active, 4 former)
○NSns1.hostmonster.com2015-08-06 → 2020-01-19 · 4 obs
● 2020-01-19 14:33:20
○ 2026-03-27 23:01:52
○ 2026-03-27 23:01:54
○NSns2.hostmonster.com2015-08-06 → 2020-01-19 · 4 obs
● 2020-01-19 14:33:20
○ 2026-03-27 23:01:52
○ 2026-03-27 23:01:54
●NSns694815365.a2dns.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 23:01:52
● 2026-03-27 23:01:54
●NSns694815378.a2dns.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 23:01:52
● 2026-03-27 23:01:54
●MXmail.davidhartzman.com2015-08-06 → 2026-03-27 · 2 obs
● 2026-03-27 23:01:54
●A104.16.185.1732026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 23:01:52
● 2026-03-27 23:01:54
●A104.16.186.1732026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 23:01:52
● 2026-03-27 23:01:54
○A67.20.76.2022020-01-19 → 2020-01-19 · 4 obs
● 2020-01-19 14:33:20
○ 2026-03-27 23:01:52
○ 2026-03-27 23:01:54
○A74.220.215.2112015-08-06 → 2017-03-16 · 4 obs
● 2017-03-16 04:43:48
○ 2020-01-19 14:33:20
○ 2026-03-27 23:01:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net... | - |
| davidhartzman.com | ns694815365.a2dns.com, ns694815378.a2dns.com | 2 records |
✅ Authoritative Response
Server:69.48.153.78
NS records: ns694815365.a2dns.com, ns694815378.a2dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for davidhartzman.com (unsigned zone)
⏱️ Timing
Total: 533ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.16.185.173, 104.16.186.173 |
| NS | 2 | ns694815378.a2dns.com, ns694815365.a2dns.com |
| MX | 1 | mail.davidhartzman.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:69.48.153.65 ~all |
| SOA | 1 | ns694815365.a2dns.com root.server.washin |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns694815365.a2dns.com, ns694815378.a2dns.com)
Analysis
Hierarchy
davidhartzman.com is parent of mail.davidhartzman.com.
IP Addresses
davidhartzman.com points to two IP numbers: 104.16.185.173 and 104.16.186.173.
Other host names, for instance natalieharding.com, melmae.com, trinhkien.com, adrianagomez.net and erinjohnstonphotography.com share IP numbers with davidhartzman.com.
Name Servers
davidhartzman.com's delegation is to two name servers ns694815365.a2dns.com and ns694815378.a2dns.com.
davidhartzman.com shares the same name server setup as other domains, for example washingtontalent.com.
Host names with a single IP:
ns694815365.a2dns.com resolves to 69.48.153.65.
ns694815378.a2dns.com resolves to 69.48.153.78.
Mail Servers
davidhartzman.com is served by a single mail server, mail.davidhartzman.com.
mail.davidhartzman.com points to IP number 69.48.153.78.