dc-03.com - robtex.com
dc-03.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dc-03.com ⭐ | ||||||
| A | 64.103.46.44🇬🇧 ASNTTCISCO64.103.40.0/21 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| NS | ns2.dc-03.com | ||||||
| A | 64.103.46.45🇬🇧 ASNTTCISCO64.103.40.0/21 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| MX | mail.dc-03.com ⭐ | ||||||
| A | 1.1.1.2🇺🇸 Cloudflare1.1.1.0/24 APNIC Research and Development 6 Cordelia St | ||||||
| PTR | security.cloudflare-dns.com | ||||||
| TXT | identrust_validate=M/XovDLfFp89p6Xf9w7OtiKjkFPiEjCimN49sYHRKGTL | ||||||
| TXT | identrust_validate=8nIwW0o592i6aupTcW35aVHeEt/OeoS67Z9r4djt26/G | ||||||
| SOA | ns1.dc-03.comdcloud-netops@cisco.com 2026-03-03 #1 | ||||||
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=1771291435 | ||||||
Subdomains
Same first word
dc-03.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSns1.dc-03.com2015-06-17 → 2026-03-14 · 2 obs
● 2015-06-17 19:18:14
● 2026-03-14 14:07:58
● 2026-03-14 14:07:58
●NSns2.dc-03.com2015-06-17 → 2026-03-14 · 2 obs
● 2015-06-17 19:18:14
● 2026-03-14 14:07:58
● 2026-03-14 14:07:58
●MXmail.dc-03.com2015-06-17 → 2026-03-14 · 2 obs
● 2015-06-17 19:18:14
● 2026-03-14 14:07:58
● 2026-03-14 14:07:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net... | - |
| dc-03.com | ns1.dc-03.com, ns2.dc-03.com | 2 records |
✅ Authoritative Response
Server: 64.103.46.45
NS records: ns1.dc-03.com, ns2.dc-03.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dc-03.com (unsigned zone)
⏱️ Timing
Total: 461ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.dc-03.com, ns1.dc-03.com |
| MX | 1 | mail.dc-03.com (pri: 0) |
| TXT | 2 | identrust_validate=8nIwW0o592i6aupTcW35a, identrust_validate=M/XovDLfFp89p6Xf9w7Ot |
| SOA | 1 | ns1.dc-03.com dcloud-netops.cisco.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.dc-03.com, ns2.dc-03.com)
Analysis
Hierarchy
dc-03.com is a parent of ns1.dc-03.com, ns2.dc-03.com and mail.dc-03.com.
Name Servers
Two name servers ns1.dc-03.com and ns2.dc-03.com handle delegation for dc-03.com.
Host names with one IP number: The host name ns1.dc-03.com points to 64.103.46.44 and the host name ns2.dc-03.com points to 64.103.46.45.
Mail Servers
dc-03.com is handled by a single mail server, mail.dc-03.com.