cserco.com - robtex.com
cserco.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=1771291435 | ||||||
Same first word
cserco.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.linode.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 23:45:14
●NSns2.linode.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 23:45:14
●NSns3.linode.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 23:45:14
●NSns4.linode.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 23:45:14
●NSns5.linode.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 23:45:14
●A45.33.89.742026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 23:45:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net... | - |
| cserco.com | ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com... | 10 records |
✅ Authoritative Response
Server:92.123.95.4
NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cserco.com (unsigned zone)
⏱️ Timing
Total: 289ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.33.89.74 |
| NS | 5 | ns3.linode.com, ns5.linode.com... |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns1.linode.com cs.cserco.com |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)
Analysis
IP Addresses
cserco.com points to a single IP address: 45.33.89.74.
Name Servers
cserco.com is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.
At least part of the name servers for cserco.com are shared with other domains, for instance bjrosenberg.org, unixtop.org, genijack.com, slyfoxhosting.com.au and zam.org.ua.
Host names with two IP numbers: ns1.linode.com points to 2600:14c0:6::2 and 92.123.94.2; ns2.linode.com points to 2600:14c0:6::3 and 92.123.94.3; ns3.linode.com points to 2600:14c0:7::3 and 92.123.95.3; ns4.linode.com points to 2600:14c0:7::4 and 92.123.95.4; ns5.linode.com points to 2600:14c0:7::2 and 92.123.95.2.
Mail Servers
cserco.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
cserco.com uses the same mail server setup as other domains, for instance amlelec.com, hzsswjt.com, gemsems.com, miceworld.net and envisen.com.
cserco.com shares at least some mail servers with other domains, for example gghh.us, dfc365.com, maimaicn.com, cmsmb.com and jingyuan.net.
Host names with two IPs:
mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Host names with one IP:
mxbiz2.qq.com points to 203.205.232.191.
Host names pointing to 203.205.232.191: