optosensing.com - robtex.com
optosensing.com
| CNAME | optosensing.com.luv149.faipod.com | ||||||
| CNAME | (0x666170)-438f4433.faipod.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 106.75.136.45🇨🇳 CHINANET-Guangdong-GuangZhou-IDC106.75.128.0/20 Shanghai UCloud Information Technology Company Limited-GZIDC-STATIC | ||||||
| MX | smtp.faisco.cn ⭐ | ||||||
| A | 106.75.159.8🇨🇳 CHINANET-Guangdong-GuangZhou-IDC106.75.144.0/20 Shanghai UCloud Information Technology Company Limited-GZIDC-STATIC | ||||||
| PTR | mail.faidns.com | ||||||
| A | 106.75.159.9🇨🇳 CHINANET-Guangdong-GuangZhou-IDC106.75.144.0/20 Shanghai UCloud Information Technology Company Limited-GZIDC-STATIC | ||||||
| PTR | mail.faidns.com | ||||||
| A | 106.75.159.10🇨🇳 CHINANET-Guangdong-GuangZhou-IDC106.75.144.0/20 Shanghai UCloud Information Technology Company Limited-GZIDC-STATIC | ||||||
| PTR | mail.faidns.com | ||||||
| A | 106.75.159.11🇨🇳 CHINANET-Guangdong-GuangZhou-IDC106.75.144.0/20 Shanghai UCloud Information Technology Company Limited-GZIDC-STATIC | ||||||
| PTR | mail.faidns.com | ||||||
| TXT | v=spf1 include:spf.mail.faidns.com ~all | ||||||
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 | ||||||
DNS History
7 records (4 active, 3 former)
●NScolumba.dnspod.net2026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 09:13:24
● 2026-03-01 09:13:28
○NSf1g1ns1.dnspod.net2018-01-14 → 2018-01-14 · 3 obs
○ 2026-03-01 09:13:24
○ 2026-03-01 09:13:28
○NSf1g1ns2.dnspod.net2018-01-14 → 2018-01-14 · 3 obs
○ 2026-03-01 09:13:24
○ 2026-03-01 09:13:28
●NStrunk.dnspod.net2026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 09:13:24
● 2026-03-01 09:13:28
●MXmx.ym.163.com2026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 09:13:28
●CNAMEoptosensing.com.luv149.faipod.com2026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 09:13:24
● 2026-03-01 09:13:28
○CNAMEoptosensing.com.lv950.faipod.com2018-01-14 → 2018-01-14 · 3 obs
○ 2026-03-01 09:13:24
○ 2026-03-01 09:13:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optosensing.com | trunk.dnspod.net, columba.dnspod.net | - |
✅ Authoritative Response
Server: 111.13.13.35
NS records: trunk.dnspod.net, columba.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optosensing.com (unsigned zone)
⏱️ Timing
Total: 3725ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | columba.dnspod.net, trunk.dnspod.net |
| MX | 1 | mx.ym.163.com (pri: 5) |
| CNAME | 1 | optosensing.com.luv149.faipod.com |
| SOA | 1 | trunk.dnspod.net freednsadmin.dnspod.com |
Analysis
IP Addresses
optosensing.com resolves to a single IP address: 106.75.136.45.
Other host names including com.luo129.faipod.com, wyjk100.com.luo229.faipod.com, com.luo329.faipod.com, com.luo229.faipod.com and (0x666170)-438f4433.faipod.com share IP numbers with optosensing.com.
Mail Servers
optosensing.com is handled by a single mail server, smtp.faisco.cn.
optosensing.com shares its mail server setup with other domains, including cdpost.net.lv1103.faipod.com, shphcz.com.2.v90.faidns.com, lo1263.faipod.com, zjxmjd.56.o4.faidns.com and v5cz.com.luo258.faipod.com.
Host smtp.faisco.cn resolves to four IPs: 106.75.159.8, 106.75.159.9, 106.75.159.10 and 106.75.159.11.