by366.com - robtex.com
by366.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=1774467772 | ||||||
Same first word
by366.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSf1g1ns1.dnspod.net2015-07-03 → 2026-03-25 · 2 obs
● 2026-03-25 19:53:52
●NSf1g1ns2.dnspod.net2015-07-03 → 2026-03-25 · 2 obs
● 2026-03-25 19:53:52
●MXmx.c3.icoremail.net2026-02-28 → 2026-03-25 · 3 obs
● 2026-02-28 23:17:44
● 2026-03-25 19:53:52
○MXmx.mail.ym.163.com2015-07-03 → 2017-06-29 · 4 obs
● 2017-06-29 22:44:56
○ 2026-02-28 23:17:44
○ 2026-03-25 19:53:52
●MXmx2.c3.icoremail.net2026-02-28 → 2026-03-25 · 3 obs
● 2026-02-28 23:17:44
● 2026-03-25 19:53:52
○A122.224.5.2212015-07-03 → 2017-06-29 · 4 obs
● 2017-06-29 22:44:56
○ 2026-02-28 23:17:44
○ 2026-03-25 19:53:52
●A211.149.195.2442026-02-28 → 2026-03-25 · 3 obs
● 2026-02-28 23:17:44
● 2026-03-25 19:53:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| by366.com | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server:220.196.136.35
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for by366.com (unsigned zone)
⏱️ Timing
Total: 820ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.149.195.244 |
| NS | 2 | f1g1ns2.dnspod.net, f1g1ns1.dnspod.net |
| MX | 2 | mx.c3.icoremail.net (pri: 10), mx2.c3.icoremail.net (pri: 10) |
| TXT | 2 | google-site-verification=6ly1sAVjWjfHSCc, v=spf1 include:spf.icoremail.net -all |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
IP Addresses
by366.com resolves to a single IP address: 211.149.195.244.
Other host names including czbut.com, smcut.com, china-buzzer.com, sinajet.cn and newsolar.biz share IP numbers with by366.com.
Name Servers
by366.com's delegation uses two name servers, f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
by366.com shares the same name server setup as other domains, for example genscript.com.cn, zhongyisousuo.com, dgymcs.com, fansgo.com and fly-idea.com.
by366.com at least partially shares name servers with other domains, including kjdb.cn, 002233821e4.icu, couah.icu, mgm066.com and thbuoond17.icu.
these name servers are commonly used together with a.dnspod.com, b.dnspod.com and c.dnspod.com.
Eight IP numbers for host names:
f1g1ns2.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.
Seven IP numbers for host names:
f1g1ns1.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.
Mail Servers
by366.com is handled by two mail servers: mx2.c3.icoremail.net and mx.c3.icoremail.net.
by366.com shares its mail server setup with other domains, including concord-aviation.com.cn, taiqiaoplastic.com, sijewel.com, minrida.com and mltcm.cn.
The mail servers for by366.com are shared with other domains, for instance rainbow-electro.com, jammerfromchina.com, precc.biz, pcbtok.com and newgocn.com.
Three IP numbers for host mx.c3.icoremail.net: 89.168.78.125, 139.162.158.182 and 165.154.163.126.
Two IP numbers for host mx2.c3.icoremail.net: 59.111.193.91 and 59.111.193.92.