fsoptronics.com - dns.ninja
fsoptronics.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.149.255.8🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client | ||||||
| NS | f1g1ns1.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 117.135.128.235 | ||||||
| A | 125.94.59.235 | ||||||
| A | 163.177.5.35 | ||||||
| NS | f1g1ns2.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.13.76.35🇨🇳 TENCENT-NET-AP1.13.64.0/18 | ||||||
| A | 36.155.149.35🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 106.39.207.235 | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| A | 220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24 | ||||||
| MX | mx.c1.icoremail.net ⭐ | ||||||
| A | 89.168.97.82 | ||||||
| A | 128.1.132.100 | ||||||
| A | 139.162.158.182 | ||||||
| A | 165.154.163.126 | ||||||
| TXT | v=spf1 include:spf.icoremail.net ~all | ||||||
| SOA | f1g1ns1.dnspod.netfreednsadmin@dnspod.com serial=1593762224 | ||||||
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=1784137617 | ||||||
Subdomains
www.fsoptronics.com |
Same first word
fsoptronics.com |
DNS History
8 records (4 active, 4 former)
●NSf1g1ns1.dnspod.net2015-05-26 → 2026-07-15 · 2 obs
● 2026-07-15 17:59:20
●NSf1g1ns2.dnspod.net2015-05-26 → 2026-07-15 · 2 obs
● 2026-07-15 17:59:20
●MXmx.c1.icoremail.net2015-10-18 → 2026-07-15 · 3 obs
● 2015-10-18 14:31:02
● 2026-07-15 17:59:20
○MXmx.corpease.net2015-05-26 → 2015-05-26 · 3 obs
○ 2015-10-18 14:31:02
○ 2026-07-15 17:59:20
○A122.224.5.2222015-05-26 → 2016-04-20 · 4 obs
● 2016-04-20 14:07:38
○ 2017-02-04 16:50:36
○ 2026-07-15 17:59:20
○A162.251.21.292017-02-04 → 2017-02-04 · 4 obs
● 2017-02-04 16:50:36
○ 2018-11-16 15:18:20
○ 2026-07-15 17:59:20
○A162.251.21.482018-11-16 → 2018-11-16 · 4 obs
● 2018-11-16 15:18:20
○ 2026-03-04 17:57:36
○ 2026-07-15 17:59:20
●A211.149.255.82026-03-04 → 2026-07-15 · 3 obs
● 2026-03-04 17:57:36
● 2026-07-15 17:59:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| fsoptronics.com | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server:1.12.0.1
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fsoptronics.com (unsigned zone)
⏱️ Timing
Total: 568ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.149.255.8 |
| NS | 2 | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net |
| MX | 1 | mx.c1.icoremail.net (pri: 20) |
| TXT | 1 | v=spf1 include:spf.icoremail.net ~all |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
Hierarchy
www.fsoptronics.com is a subdomain of fsoptronics.com.
IP Addresses
fsoptronics.com points to a single IP number: 211.149.255.8.
Additional host names — d-g-g.com, fengfanfarm.com, cn-tom.com and two others — share IP numbers with fsoptronics.com.
Name Servers
fsoptronics.com has two authoritative name servers — f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
fsoptronics.com shares its name server setup with other domains, including 3se.cc, kkfxah.com, vayol.com and two others.
The name servers of fsoptronics.com overlap at least partially with those of other domains — among them gorod-biysk.info, travelplan.cn, uumihsbx13.icu and two more.
These name servers are frequently paired with the name servers a.dnspod.com, c.dnspod.com, b.dnspod.com and two others.
Host names with 8 IP numbers:
f1g1ns2.dnspod.net points to 1.12.0.1, 1.13.76.35, 36.155.149.35 and 5 other IP addresses.
Host names with 7 IP numbers:
f1g1ns1.dnspod.net points to 1.12.0.4, 1.14.119.35, 111.13.13.35 and 4 other IP addresses.
Mail Servers
fsoptronics.com has one mail server: mx.c1.icoremail.net.
fsoptronics.com shares the same mail server setup as other domains, including chilifireworks.com, bhthk.com, ulinkindustry.com and two others.
fsoptronics.com shares mail servers — at least in part — with other domains, including junyepackaging.com, oil-painting-china.com, macro-sewing.com and two others.
The mail servers mx2.c1.icoremail.net and mx3.c1.icoremail.net are commonly paired with these mail servers.
mx.c1.icoremail.net resolves to four IP addresses: 89.168.97.82, 128.1.132.100, 139.162.158.182 and 165.154.163.126.