ztoptics.com - dns.ninja
ztoptics.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.144.60🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| NS | ns1.server281.com ⭐ | ||||||
| A | 192.252.144.31🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s281.sureserver.com | ||||||
| NS | ns2.server281.com | ||||||
| A | 192.252.145.31🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | ns2.server281.com | ||||||
| MX | mail.ztoptics.com ⭐ | ||||||
| A | 192.252.144.60🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| TXT | v=spf1 a mx include:server281.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.server281.comhostmaster@ztoptics.com serial=1786184797 | ||||||
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=1786228819 | ||||||
Subdomains
Same first word
ztoptics.com |
DNS History
5 records (4 active, 1 former)
●NSns1.server281.com2015-08-18 → 2026-08-08 · 2 obs
● 2026-08-08 23:05:52
●NSns2.server281.com2015-08-18 → 2026-08-08 · 2 obs
● 2026-08-08 23:05:52
●MXmail.ztoptics.com2015-08-18 → 2026-08-08 · 2 obs
● 2026-08-08 23:05:52
●A192.252.144.602017-04-07 → 2026-08-08 · 3 obs
● 2017-04-07 19:27:08
● 2026-08-08 23:05:52
○A64.14.68.102015-08-18 → 2016-09-11 · 4 obs
● 2016-09-11 16:42:20
○ 2017-04-07 19:27:08
○ 2026-08-08 23:05:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net... | - |
| ztoptics.com | ns1.server281.com, ns2.server281.com | 2 records |
✅ Authoritative Response
Server:192.252.144.31
NS records: ns1.server281.com, ns2.server281.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ztoptics.com (unsigned zone)
⏱️ Timing
Total: 203ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.144.60 |
| NS | 2 | ns1.server281.com, ns2.server281.com |
| MX | 1 | mail.ztoptics.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:server281.smtp-spf.s |
| SOA | 1 | ns1.server281.com hostmaster.ztoptics.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.server281.com, ns2.server281.com)
Analysis
Hierarchy
mail.ztoptics.com and www.ztoptics.com each fall under ztoptics.com as their parent domain.
IP Addresses
ztoptics.com resolves to just one IP address, 192.252.144.60.
Two other host names, along with mail.hkmaal.org, levele.tc and cestkool.com, also share IP numbers with ztoptics.com.
Name Servers
DNS delegation for ztoptics.com points to two name servers: ns1.server281.com and ns2.server281.com.
ztoptics.com shares its NS records with other domains, for example laduesystems.net, opie.com, marat.cc and two others.
The name servers of ztoptics.com overlap at least partially with those of other domains — among them tomdavenport.com, electricleaf.com, lupienland.com and two more.
Both ns1.server281.com and ns2.server281.com have a single IP address each — ns1.server281.com resolves to 192.252.144.31 while ns2.server281.com resolves to 192.252.145.31.
Mail Servers
The sole mail server for ztoptics.com is mail.ztoptics.com.
mail.ztoptics.com has exactly one IP number: 192.252.144.60.