csbchicago.com - robtex.com
csbchicago.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=1776216827 | ||||||
Same first word
csbchicago.com |
DNS History
6 records (4 active, 2 former)
●NSns71.worldnic.com2017-06-08 → 2026-04-15 · 2 obs
● 2026-04-15 01:39:28
●NSns72.worldnic.com2017-06-08 → 2026-04-15 · 2 obs
● 2026-04-15 01:39:28
●MXd347117a.ess.barracudanetworks.com2026-03-16 → 2026-04-15 · 3 obs
● 2026-03-16 11:22:16
● 2026-04-15 01:39:28
●MXd347117b.ess.barracudanetworks.com2026-03-16 → 2026-04-15 · 3 obs
● 2026-03-16 11:22:16
● 2026-04-15 01:39:28
○MXp.webcom.ctmail.com2017-06-08 → 2017-06-08 · 3 obs
○ 2026-03-16 11:22:16
○ 2026-04-15 01:39:28
○A208.91.197.272017-06-08 → 2017-06-08 · 3 obs
○ 2026-03-16 11:22:16
○ 2026-04-15 01:39:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| csbchicago.com | ns71.worldnic.com, ns72.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.27
NS records: ns71.worldnic.com, ns72.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csbchicago.com (unsigned zone)
⏱️ Timing
Total: 270ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns71.worldnic.com, ns72.worldnic.com |
| MX | 2 | d347117b.ess.barracudanetworks.com (pri:, d347117a.ess.barracudanetworks.com (pri: |
| TXT | 4 | 23b179edc9526d81b78fc8c832d6d16d, v=spf1 mx ip4:165.212.65.113 ip4:12.202.... |
| SOA | 1 | NS71.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns71.worldnic.com, ns72.worldnic.com)
Analysis
Name Servers
csbchicago.com is delegated to two name servers: ns71.worldnic.com and ns72.worldnic.com.
csbchicago.com uses the same name server setup as other domains such as servsafeinternational.com, thea2c.com, xleratordryers.org, lifestylestreet.com and pdt.com.
Host names with one IP number:
ns71.worldnic.com points to: 162.159.26.27.
ns72.worldnic.com points to: 162.159.27.78.
Mail Servers
Two mail servers d347117a.ess.barracudanetworks.com and d347117b.ess.barracudanetworks.com handle csbchicago.com.
Host names with three IP numbers:
d347117a.ess.barracudanetworks.com and d347117b.ess.barracudanetworks.com point to 209.222.82.252, 209.222.82.253 and 209.222.82.255.
Host names that point to 209.222.82.252: d347117a.ess.barracudanetworks.com and d347117b.ess.barracudanetworks.com.
Host names that point to 209.222.82.253: d347117a.ess.barracudanetworks.com and d347117b.ess.barracudanetworks.com.
Host names that point to 209.222.82.255: d347117a.ess.barracudanetworks.com and d347117b.ess.barracudanetworks.com.