optecom.com - dns.ninja
optecom.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=1786931709 | ||||||
Subdomains
www.optecom.com |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns17.xincache.com2015-08-10 → 2026-08-17 · 2 obs
● 2026-08-17 02:17:46
●NSns18.xincache.com2015-08-10 → 2026-08-17 · 2 obs
● 2026-08-17 02:17:46
●MXmx.mail.ym.163.com2015-08-10 → 2026-08-17 · 2 obs
● 2026-08-17 02:17:46
○A162.222.226.2072018-09-09 → 2018-09-09 · 3 obs
○ 2026-02-23 14:58:04
○ 2026-08-17 02:17:46
●A198.11.175.2172026-02-23 → 2026-08-17 · 3 obs
● 2026-02-23 14:58:04
● 2026-08-17 02:17:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| optecom.com | ns17.xincache.com, ns18.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.4
NS records: ns17.xincache.com, ns18.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optecom.com (unsigned zone)
⏱️ Timing
Total: 237ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.11.175.217 |
| NS | 2 | ns18.xincache.com, ns17.xincache.com |
| MX | 1 | mx.mail.ym.163.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.163.com ~all |
| SOA | 1 | ns17.xincache.com enterprise1dnsadmin.dn |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns17.xincache.com, ns17.xincache.com, ns17.xincache.com...)
Analysis
Hierarchy
optecom.com is a parent domain of www.optecom.com.
IP Addresses
optecom.com points to a single IP number: 198.11.175.217.
Additional host names — trade-ok.com, honeuc.com, www.goodcomponent.com and two others — share IP numbers with optecom.com.
Name Servers
optecom.com has two authoritative name servers — ns17.xincache.com and ns18.xincache.com.
optecom.com shares its name server setup with other domains, including ijicic.net, a69.cn, aasa.cn and two others.
optecom.com shares at least some of its name servers with other domains, including raymondqd.com, zzydxz.com, ynsxzy.com and two others.
These name servers are frequently seen alongside ns11.xincache.com, ns12.xincache.com, ns13.xincache.com and 3 other name servers.
Host names with 8 IP numbers:
ns17.xincache.com points to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.
Host names with 7 IP numbers:
ns18.xincache.com points to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.
Mail Servers
optecom.com has one mail server: mx.mail.ym.163.com.
optecom.com shares the same mail server setup as other domains, including gdwlwl.com, hrbzccd.net, gpt-e.com and two others.
The mail servers of optecom.com overlap at least partially with those of other domains, including chinaforge.com.cn, dgfrd.com and du0.org.
mx.mail.ym.163.com points to one IP number — 111.124.200.35.