cdi.com - dns.ninja
cdi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.91.57.193🇺🇸 ASN-CQ-GIGENET38.91.56.0/22 Route Registered for Cogent Communications Customer Cloud Communications, Inc. | ||||||
| PTR | ip-ph.servernap.com | ||||||
| NS | ns19.worldnic.com ⭐ | ||||||
| A | 162.159.26.214Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns20.worldnic.com | ||||||
| A | 162.159.27.150Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | zimbra.cdi.com ⭐ | ||||||
| A | 108.39.229.107🇺🇸 AS701108.39.128.0/17 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| PTR | zimbra.cdi.com | ||||||
| TXT | v=spf1 mx a:zimbra.cdi.com ip4:108.39.229.107 -all | ||||||
| SOA | NS19.WORLDNIC.comnamehost@WORLDNIC.com serial=126020211 | ||||||
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=1785176737 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns19.worldnic.com2015-08-22 → 2026-07-27 · 2 obs
● 2026-07-27 18:28:26
●NSns20.worldnic.com2015-08-22 → 2026-07-27 · 2 obs
● 2026-07-27 18:28:26
○MXmail.cdi.com2015-08-22 → 2021-06-11 · 4 obs
● 2021-06-11 04:56:08
○ 2026-02-24 14:24:28
○ 2026-07-27 18:28:26
●MXzimbra.cdi.com2015-08-22 → 2026-07-27 · 5 obs
● 2021-06-11 04:56:08
○ 2026-07-16 22:48:54
● 2026-07-17 23:45:16
● 2026-07-27 18:28:26
○A216.235.89.1312021-06-11 → 2021-06-11 · 4 obs
● 2021-06-11 04:56:08
○ 2026-02-24 14:24:28
○ 2026-07-27 18:28:26
●A38.91.57.1932026-02-24 → 2026-07-27 · 3 obs
● 2026-02-24 14:24:28
● 2026-07-27 18:28:26
○A66.85.88.1462015-08-22 → 2018-02-06 · 4 obs
● 2018-02-06 18:12:04
○ 2021-06-11 04:56:08
○ 2026-07-27 18:28:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cdi.com | ns19.worldnic.com, ns20.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.214
NS records: ns19.worldnic.com, ns20.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdi.com (unsigned zone)
⏱️ Timing
Total: 259ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.91.57.193 |
| NS | 2 | ns19.worldnic.com, ns20.worldnic.com |
| MX | 1 | zimbra.cdi.com (pri: 10) |
| TXT | 1 | v=spf1 mx a:zimbra.cdi.com ip4:108.39.22 |
| SOA | 1 | NS19.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns19.worldnic.com, ns20.worldnic.com)
Analysis
Hierarchy
www.cdi.com, alpha.cdi.com, beta.cdi.com, mail.cdi.com and zimbra.cdi.com are all subdomains of cdi.com.
IP Addresses
cdi.com resolves to one IP address: 38.91.57.193.
osry.com, holysophia.com, subvers.us and two other host names share IP numbers with cdi.com.
Name Servers
cdi.com has two authoritative name servers — ns19.worldnic.com and ns20.worldnic.com.
cdi.com uses the same name servers as several other domains — among them controlpak.com, uscpc.com, deconcinilawfirm.com and two more.
Both ns19.worldnic.com and ns20.worldnic.com have a single IP address each — ns19.worldnic.com resolves to 162.159.26.214 while ns20.worldnic.com resolves to 162.159.27.150.
Mail Servers
Mail for cdi.com is handled by a single mail server, zimbra.cdi.com.
zimbra.cdi.com points to one IP number — 108.39.229.107.