nbsdchem.com - robtex.com
nbsdchem.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.chinanetsun.com ⭐ | ||||||
| A | 240e:96c:200:2e03::7🇨🇳 SHANGHAITELECOM240e:96c::/32 Chinanet Shanghai | ||||||
| A | 180.235.66.112🇨🇳 SHANGHAITELECOM180.235.64.0/22 Chinanet Shanghai | ||||||
| NS | ns2.chinanetsun.com | ||||||
| A | 240e:96c:200:2e03::70🇨🇳 SHANGHAITELECOM240e:96c::/32 Chinanet Shanghai | ||||||
| A | 222.73.8.7🇨🇳 SHANGHAITELECOM222.73.8.0/21 SHIDC | ||||||
| MX | mx4.chinanetsun.com ⭐ | ||||||
| A | 180.235.66.99🇨🇳 SHANGHAITELECOM180.235.64.0/22 Chinanet Shanghai | ||||||
| PTR | m99.chinanetsun.com | ||||||
| MX | mx4a.chinanetsun.com(20) | ||||||
| A | 162.14.140.149🇨🇳 TENCENT-NET-AP162.14.128.0/20 | ||||||
| TXT | v=spf1 include:spf.chinanetsun.com -all | ||||||
| SOA | ns1.chinanetsun.comtask@netsun.com 2007-01-18 #5 | ||||||
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=1776005177 | ||||||
Same first word
nbsdchem.com |
DNS History
4 records (4 active, 0 former)
●NSns1.chinanetsun.com2015-05-24 → 2026-04-12 · 2 obs
● 2026-04-12 15:02:00
●NSns2.chinanetsun.com2015-05-24 → 2026-04-12 · 2 obs
● 2026-04-12 15:02:00
●MXmx4.chinanetsun.com2015-05-24 → 2026-04-12 · 2 obs
● 2026-04-12 15:02:00
●MXmx4a.chinanetsun.com2015-05-24 → 2026-04-12 · 2 obs
● 2026-04-12 15:02:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| nbsdchem.com | ns1.chinanetsun.com, ns2.chinanetsun.com | 4 records |
✅ Authoritative Response
Server:180.235.66.112
NS records: ns1.chinanetsun.com, ns2.chinanetsun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nbsdchem.com (unsigned zone)
⏱️ Timing
Total: 3560ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.chinanetsun.com, ns2.chinanetsun.com |
| MX | 2 | mx4.chinanetsun.com (pri: 10), mx4a.chinanetsun.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.chinanetsun.com -all |
| SOA | 1 | ns1.chinanetsun.com task.netsun.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.chinanetsun.com, ns1.chinanetsun.com, ns2.chinanetsun.com...)
Analysis
Name Servers
Two name servers ns1.chinanetsun.com and ns2.chinanetsun.com handle delegation for nbsdchem.com.
nbsdchem.com uses the same name server setup as other domains, for example pybestchem.com, nudikon.com, hongyanchem.com, ruifengpoly.com and chinesetextile.com.
nbsdchem.com shares name servers with other domains at least in part, for instance lingmeidress.com.
Host names with two IP numbers:
ns1.chinanetsun.com points to: 240e:96c:200:2e03::7 and 180.235.66.112
ns2.chinanetsun.com points to: 240e:96c:200:2e03::70 and 222.73.8.7
Mail Servers
nbsdchem.com is handled by two mail servers: mx4.chinanetsun.com and mx4a.chinanetsun.com.
nbsdchem.com has the same mail server setup as other domains, including pybestchem.com, bolaze.com, combinewin.com, boholy.com and sdgrchem.com.
nbsdchem.com shares some mail servers with other domains, at least partially, such as nudikon.com, njjdxcl.com, sxkingmetal.com, tlongagro.com and tondachem.com.
Host names with one IP number: The host name mx4.chinanetsun.com points to 180.235.66.99 and the host name mx4a.chinanetsun.com points to 162.14.140.149.