citibankus.com - robtex.com
citibankus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 165.160.13.20🇺🇸 CORPORATION-1165.160.13.0/24 251 Little Falls Drive Wilmington DE 19808 United States | ||||||
| A | 165.160.15.20🇺🇸 CORPORATION-1165.160.15.0/24 251 Little Falls Drive Wilmington DE 19808 United States | ||||||
| NS | ns1.nsroot1.com ⭐ | ||||||
| A | 156.154.64.172🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns172.ultradns.com | ||||||
| NS | ns2.nsroot2.com | ||||||
| A | 193.108.91.190🇳🇱 Akamai193.108.91.0/24 Technologies | ||||||
| PTR | a1-190.akam.net | ||||||
| PTR | ns1-190.akam.net | ||||||
| TXT | v=spf1 include:spf-00123c01.pphosted.com -all | ||||||
| SOA | ns1.nsroot1.comhostmaster@citi.com serial=2021099312 | ||||||
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=1778518756 | ||||||
Same first word
citibankus.com |
citibankus.ddns.net |
DNS History
4 records (4 active, 0 former)
●NSns1.nsroot1.com2015-07-16 → 2026-05-11 · 2 obs
● 2026-05-11 17:04:20
●NSns2.nsroot2.com2015-07-16 → 2026-05-11 · 2 obs
● 2026-05-11 17:04:20
●A165.160.13.202015-07-16 → 2026-05-11 · 2 obs
● 2026-05-11 17:04:20
●A165.160.15.202015-07-16 → 2026-05-11 · 2 obs
● 2026-05-11 17:04:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| citibankus.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 citibankus.com (unsigned zone)
⏱️ Timing
Total: 367ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 165.160.15.20, 165.160.13.20 |
| NS | 2 | ns1.nsroot1.com, ns2.nsroot2.com |
| TXT | 1 | v=spf1 include:spf-00123c01.pphosted.com |
| SOA | 1 | ns1.nsroot1.com hostmaster.citi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.nsroot2.com, ns1.nsroot1.com)
Analysis
IP Addresses
citibankus.com points to two IPs: 165.160.13.20 and 165.160.15.20.
Other host names including sharkclean4.com, yves-rocher.ao, rossforkliftrentals.com, relxpec.com and (0x6675636b)truist.com share IP numbers with citibankus.com.
Name Servers
citibankus.com's delegation uses two name servers, ns1.nsroot1.com and ns2.nsroot2.com.
citibankus.com shares the same name server setup as other domains, for example citifield.com, citicapital.info, citigorup.com, citybankvirtual.cl and citibankmx.com.
citibankus.com at least partially shares name servers with other domains, including citicorp.cn, citibanknetherlands.com, citigrouponthenet.com, citibank.com.ec and union76creditcard.com.
these name servers are commonly used together with ns.citicorp.com, ns5.citicorp.com and ns2.citicorp.com.
Host names with a single IP:
ns1.nsroot1.com points to 156.154.64.172.
ns2.nsroot2.com points to 193.108.91.190.