citibest.com - robtex.com
citibest.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.nsroot1.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.nsroot2.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 | ||||||
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=1778666336 | ||||||
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
○NSns1.fernholz-it.net2015-07-11 → 2016-02-03 · 4 obs
● 2016-02-03 05:26:48
○ 2026-05-10 08:19:08
○ 2026-05-13 10:04:10
●NSns1.nsroot1.com2026-05-10 → 2026-05-13 · 3 obs
● 2026-05-10 08:19:08
● 2026-05-13 10:04:10
○NSns2.fernholz-it.net2015-07-11 → 2016-02-03 · 4 obs
● 2016-02-03 05:26:48
○ 2026-05-10 08:19:08
○ 2026-05-13 10:04:10
●NSns2.nsroot2.com2026-05-10 → 2026-05-13 · 3 obs
● 2026-05-10 08:19:08
● 2026-05-13 10:04:10
○NSns3.fernholz-it.net2015-07-11 → 2016-02-03 · 4 obs
● 2016-02-03 05:26:48
○ 2026-05-10 08:19:08
○ 2026-05-13 10:04:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
| citibest.com | ns2.nsroot2.com, ns1.nsroot1.com | 2 records |
✅ Authoritative Response
Server:156.154.64.172
NS records: ns2.nsroot2.com, ns1.nsroot1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for citibest.com (unsigned zone)
⏱️ Timing
Total: 295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.nsroot2.com, ns1.nsroot1.com)
Analysis
Name Servers
citibest.com is delegated to two name servers: ns1.nsroot1.com and ns2.nsroot2.com.
citibest.com shares the same name server setup as other domains, for example 128.67.199.in-addr.arpa, citibank.com.hn, onemainlendingsolutions.us, citismithbarney.info and citigroup.ro.
citibest.com at least partially shares name servers with other domains, for instance citigroup.com.sv, citibank-visa.com, travelersmortgage.com, citi.com.ve and citigroupgeo.com.
These name servers are commonly used alongside the name servers ns2.citicorp.com, ns.citicorp.com, ns5.citicorp.com, ns2.citibank.com and ns.citibank.com.
Host names with one IP number:
The host ns1.nsroot1.com points to 156.154.64.172 and the host ns2.nsroot2.com points to 193.108.91.190.