jschwartzpc.com - robtex.com
jschwartzpc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.21.239.197 | ||||||
| NS | dns101.register.com ⭐ | ||||||
| A | 162.159.24.117Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-24-117.defastlink.net | ||||||
| NS | dns102.register.com | ||||||
| A | 162.159.25.158Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-25-158.defastlink.net | ||||||
| MX | d313936a.ess.barracudanetworks.com ⭐ | ||||||
| A | 209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| MX | d313936b.ess.barracudanetworks.com(20) | ||||||
| A | 209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| A | 209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix | ||||||
| PTR | mail.ess.barracuda.com | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | DNS101.REGISTER.comroot@REGISTER.com serial=123121910 | ||||||
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=1771291435 | ||||||
Subdomains
mail.jschwartzpc.com |
Same first word
jschwartzpc.com |
DNS History
10 records (5 active, 5 former)
●NSdns101.register.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 08:23:54
●NSdns102.register.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 08:23:54
○NSdns126.a.register.com2015-08-11 → 2017-03-29 · 3 obs
● 2017-03-29 15:08:26
○ 2026-03-24 08:23:54
○NSdns227.c.register.com2015-08-11 → 2017-03-29 · 3 obs
● 2017-03-29 15:08:26
○ 2026-03-24 08:23:54
○NSdns235.b.register.com2015-08-11 → 2017-03-29 · 3 obs
● 2017-03-29 15:08:26
○ 2026-03-24 08:23:54
○NSdns249.d.register.com2015-08-11 → 2017-03-29 · 3 obs
● 2017-03-29 15:08:26
○ 2026-03-24 08:23:54
●MXd313936a.ess.barracudanetworks.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 08:23:54
●MXd313936b.ess.barracudanetworks.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 08:23:54
○MXjschwartzpc-com.mail.eo.outlook.com2015-08-11 → 2017-03-29 · 3 obs
● 2017-03-29 15:08:26
○ 2026-03-24 08:23:54
●A216.21.239.1972015-08-11 → 2026-03-24 · 2 obs
● 2026-03-24 08:23:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jschwartzpc.com | dns101.register.com, dns102.register.com | 2 records |
✅ Authoritative Response
Server:162.159.24.117
NS records: dns101.register.com, dns102.register.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jschwartzpc.com (unsigned zone)
⏱️ Timing
Total: 211ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.21.239.197 |
| NS | 2 | dns101.register.com, dns102.register.com |
| MX | 2 | d313936b.ess.barracudanetworks.com (pri:, d313936a.ess.barracudanetworks.com (pri: |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | DNS101.REGISTER.com root.REGISTER.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns101.register.com, dns102.register.com)
Analysis
Hierarchy
mail.jschwartzpc.com has jschwartzpc.com as its parent.
IP Addresses
jschwartzpc.com maps to IP address 216.21.239.197.
Other host names, for instance dominickfertitta.com, waalnet.com, idcorp.org, a.ns.timkrout.com and newgenresources.net share IP numbers with jschwartzpc.com.
Name Servers
Two name servers dns101.register.com and dns102.register.com are delegated to jschwartzpc.com.
jschwartzpc.com uses the same name server configuration as other domains, such as southwesternnationalbank.com, train-view.com, rightthewrongs.com, credicapacitacion.com and jtbrands.com.
Host names with a single IP address:
dns101.register.com points to 162.159.24.117
dns102.register.com points to 162.159.25.158
Mail Servers
Two mail servers handle jschwartzpc.com: d313936a.ess.barracudanetworks.com and d313936b.ess.barracudanetworks.com.
Host names with three IP numbers
d313936a.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255
d313936b.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255
Note that d313936a.ess.barracudanetworks.com and d313936b.ess.barracudanetworks.com both point to the same three IPs: 209.222.82.252, 209.222.82.253 and 209.222.82.255
Names pointing to 209.222.82.252: d313936a.ess.barracudanetworks.com and d313936b.ess.barracudanetworks.com
Names pointing to 209.222.82.253: d313936a.ess.barracudanetworks.com and d313936b.ess.barracudanetworks.com
Names pointing to 209.222.82.255: d313936a.ess.barracudanetworks.com and d313936b.ess.barracudanetworks.com