cbolweb.com - dns.ninja
cbolweb.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.nsroot1.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 156.154.64.172🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns172.ultradns.com | ||||||
| NS | ns.citicorp.com ⚠️ Not in zone NS records | ||||||
| A | 156.154.64.172🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns172.ultradns.com | ||||||
| NS | ns2.citicorp.com ⚠️ Not in zone NS records | ||||||
| A | 193.108.91.190🇳🇱 Akamai193.108.91.0/24 Technologies | ||||||
| PTR | a1-190.akam.net | ||||||
| PTR | ns1-190.akam.net | ||||||
| NS | ns2.nsroot2.com ⚠️ Not in parent delegation | ||||||
| A | 193.108.91.190🇳🇱 Akamai193.108.91.0/24 Technologies | ||||||
| PTR | a1-190.akam.net | ||||||
| PTR | ns1-190.akam.net | ||||||
| NS | ns5.citicorp.com ⚠️ Not in zone NS records | ||||||
| A | 193.108.91.190🇳🇱 Akamai193.108.91.0/24 Technologies | ||||||
| PTR | a1-190.akam.net | ||||||
| PTR | ns1-190.akam.net | ||||||
| TXT | v=spf1 a:mail.citigroup.com -all | ||||||
| SOA | ns1.nsroot1.comhostmaster@citi.com 2021-10-01 #16 | ||||||
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=1784022547 | ||||||
Subdomains
Same first word
cbolweb.com |
Similar names
DNS History
7 records (5 active, 2 former)
○NSns.citibank.com2015-07-21 → 2017-07-30 · 5 obs
● 2015-07-21 05:02:08
● 2017-07-30 07:55:34
○ 2026-04-06 10:36:36
○ 2026-07-14 10:08:30
●NSns.citicorp.com2007-11-01 → 2026-07-14 · 5 obs
○ 2015-07-21 05:02:08
○ 2017-07-30 07:55:34
● 2026-04-06 10:36:36
● 2026-07-14 10:08:30
●NSns1.nsroot1.com2015-07-21 → 2026-07-14 · 3 obs
● 2015-07-21 05:02:08
● 2026-07-14 10:08:30
○NSns2.citibank.com2015-07-21 → 2017-07-30 · 5 obs
● 2015-07-21 05:02:08
● 2017-07-30 07:55:34
○ 2026-04-06 10:36:36
○ 2026-07-14 10:08:30
●NSns2.citicorp.com2007-11-01 → 2026-07-14 · 5 obs
○ 2015-07-21 05:02:08
○ 2017-07-30 07:55:34
● 2026-04-06 10:36:36
● 2026-07-14 10:08:30
●NSns2.nsroot2.com2026-04-06 → 2026-07-14 · 3 obs
● 2026-04-06 10:36:36
● 2026-07-14 10:08:30
●NSns5.citicorp.com2007-11-01 → 2026-07-14 · 2 obs
● 2026-07-14 10:08:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net... | - |
| cbolweb.com | ns2.citicorp.com, ns.citicorp.com, ns5.citicorp.com | 3 records |
✅ Authoritative Response
Server:193.108.91.190
NS records: ns2.citicorp.com, ns.citicorp.com, ns5.citicorp.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cbolweb.com (unsigned zone)
⏱️ Timing
Total: 165ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.nsroot2.com, ns1.nsroot1.com |
| TXT | 1 | v=spf1 a:mail.citigroup.com -all |
| SOA | 1 | ns1.nsroot1.com hostmaster.citi.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns2.citicorp.com, ns.citicorp.com, ns5.citicorp.com)
Analysis
Hierarchy
The parent domain of www.cbolweb.com and qa.cbolweb.com is cbolweb.com.
Name Servers
The authoritative name servers for cbolweb.com are ns2.citicorp.com, ns5.citicorp.com, ns.citicorp.com and two others.
cbolweb.com has at least partial name server overlap with other domains, such as citiagent.com, accessquotealerts.com, citibank.lk and two others.
It is common to see these name servers used together with name servers ns1.nsroot1.com and ns2.nsroot2.com.
Hosts that resolve to one IP address:
ns2.citicorp.com resolves to 193.108.91.190.
ns5.citicorp.com resolves to 193.108.91.190.
ns.citicorp.com resolves to 156.154.64.172.
ns1.nsroot1.com resolves to 156.154.64.172.
ns2.nsroot2.com resolves to 193.108.91.190.
ns2.citicorp.com, ns5.citicorp.com and ns2.nsroot2.com all direct to 193.108.91.190.
The host names ns.citicorp.com and ns1.nsroot1.com both resolve to 156.154.64.172 IP addresses.