citymastercard.com - robtex.com
citymastercard.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=1778524296 | ||||||
Same first word
citymastercard.com |
Similar names
DNS History
2 records (2 active, 0 former)
●NSns1.nsroot1.com2026-02-24 → 2026-05-11 · 2 obs
● 2026-05-11 18:57:04
●NSns2.nsroot2.com2026-02-24 → 2026-05-11 · 2 obs
● 2026-05-11 18:57:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| citymastercard.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 citymastercard.com (unsigned zone)
⏱️ Timing
Total: 293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.nsroot2.com, ns1.nsroot1.com)
Analysis
Name Servers
citymastercard.com is delegated to two name servers ns1.nsroot1.com and ns2.nsroot2.com.
citymastercard.com shares the same name server setup as other domains, for instance thankyounetwork.com.sg, sbf-franchise.com, 202.67.199.in-addr.arpa, cgfax.com and citigroup.co.uk.
citymastercard.com at least partially shares name servers with other domains, for instance citibank.com.sv, myciti.com, citigrouppb.com, citi.mw and thecitigroupprivatebank.com.
These name servers are commonly used alongside ns5.citicorp.com, ns.citicorp.com, ns2.citicorp.com, ns.citibank.com, ns2.citibank.com and ns5.citibank.com.
Host names with one IP number:
ns1.nsroot1.com points to 156.154.64.172
ns2.nsroot2.com points to 193.108.91.190