citigroup.tel - robtex.com
citigroup.tel
| 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 | ||||||
tel
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | anycast9.irondns.net ⭐ | ||||||
| NS | anycast10.irondns.net | ||||||
| NS | anycast23.irondns.net | ||||||
| NS | anycast24.irondns.net | ||||||
| SOA | anycast9.irondns.netdnsmaster@irondns.net serial=2605102209 | ||||||
Same first word
Similar names
citigruop.com |
citigorup.com |
citigropu.com |
icitgroup.com |
iticgroup.com |
ticigroup.com |
iitcgroup.com |
tciigroup.com |
ictigroup.com |
groupciti.com |
iictgroup.com |
grupoitic.com |
DNS History
8 records (2 active, 6 former)
○NSa0.cth.dns.nic.tel2015-07-04 → 2017-02-09 · 4 obs
● 2017-02-09 14:57:50
○ 2026-05-10 08:49:16
○ 2026-05-11 00:58:16
○NSd0.cth.dns.nic.tel2015-07-04 → 2017-02-09 · 4 obs
● 2017-02-09 14:57:50
○ 2026-05-10 08:49:16
○ 2026-05-11 00:58:16
○NSn0.cth.dns.nic.tel2015-07-04 → 2017-02-09 · 4 obs
● 2017-02-09 14:57:50
○ 2026-05-10 08:49:16
○ 2026-05-11 00:58:16
●NSns1.nsroot1.com2026-05-10 → 2026-05-11 · 3 obs
● 2026-05-10 08:49:16
● 2026-05-11 00:58:16
●NSns2.nsroot2.com2026-05-10 → 2026-05-11 · 3 obs
● 2026-05-10 08:49:16
● 2026-05-11 00:58:16
○NSs0.cth.dns.nic.tel2015-07-04 → 2017-02-09 · 4 obs
● 2017-02-09 14:57:50
○ 2026-05-10 08:49:16
○ 2026-05-11 00:58:16
○NSt0.cth.dns.nic.tel2015-07-04 → 2017-02-09 · 4 obs
● 2017-02-09 14:57:50
○ 2026-05-10 08:49:16
○ 2026-05-11 00:58:16
○A194.77.54.22015-07-04 → 2017-02-09 · 4 obs
● 2017-02-09 14:57:50
○ 2026-05-10 08:49:16
○ 2026-05-11 00:58:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tel | anycast10.irondns.net, anycast24.irondns.net, anycast9.irondns.net, anycast23.irondns.net | 8 records |
| citigroup.tel | ns1.nsroot1.com, ns2.nsroot2.com | - |
✅ Authoritative Response
Server:193.108.91.190
NS records: ns1.nsroot1.com, ns2.nsroot2.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for citigroup.tel (unsigned zone)
⏱️ Timing
Total: 261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (anycast10.irondns.net, anycast10.irondns.net, anycast24.irondns.net...)
Analysis
Name Servers
citigroup.tel is delegated to two name servers: ns1.nsroot1.com and ns2.nsroot2.com.
citigroup.tel uses the same name server setup as other domains, including citiassurance.com, citibank.me, citiprivatebankinview.com, bancanet.net and city-bank.biz.
At least part of the name servers for citigroup.tel are shared with other domains, for instance i-own.com, speedcollect.pl, aboutcititrade.com, citibankkuwait.com and citigroup.cz.
These name servers are often used together with ns.citicorp.com, ns5.citicorp.com and ns2.citicorp.com.
Hostnames with a single IP
ns1.nsroot1.com resolves to: 156.154.64.172.
ns2.nsroot2.com resolves to: 193.108.91.190.