rcsa.com - dns.ninja
rcsa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.91.197.27🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object | ||||||
| NS | ns71.worldnic.com ⭐ | ||||||
| A | 162.159.26.27Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns72.worldnic.com | ||||||
| A | 162.159.27.78Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS71.WORLDNIC.comnamehost@WORLDNIC@com serial=115062813 | ||||||
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=1782378645 | ||||||
Subdomains
smtp.rcsa.com |
Same first word
rcsa.org |
rcsa.com.br |
rcsa.nl |
rcsa.adv.br |
rcsa.biz |
rcsa.at |
rcsa.pl |
rcsa.net |
rcsa.be |
rcsa.de |
rcsa.org.uk |
rcsa.ru |
rcsa.eu |
rcsa.cn |
rcsa.co.uk |
rcsa.com.au |
rcsa.k12.wi.us |
rcsa.com |
Similar names
DNS History
4 records (3 active, 1 former)
●NSns71.worldnic.com2015-08-07 → 2026-06-25 · 2 obs
● 2026-06-25 09:32:38
●NSns72.worldnic.com2015-08-07 → 2026-06-25 · 2 obs
● 2026-06-25 09:32:38
○MXp.webcom.ctmail.com2015-12-04 → 2017-03-27 · 4 obs
● 2017-03-27 23:31:04
○ 2026-03-07 07:41:12
○ 2026-06-25 09:32:38
●A208.91.197.272015-08-07 → 2026-06-25 · 2 obs
● 2026-06-25 09:32:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| rcsa.com | ns71.worldnic.com, ns72.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.78
NS records: ns71.worldnic.com, ns72.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rcsa.com (unsigned zone)
⏱️ Timing
Total: 248ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.27 |
| NS | 2 | ns71.worldnic.com, ns72.worldnic.com |
| SOA | 1 | NS71.WORLDNIC.com namehost@WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns71.worldnic.com, ns72.worldnic.com)
Analysis
Hierarchy
smtp.rcsa.com is a subdomain of rcsa.com.
IP Addresses
rcsa.com resolves to one IP address: 208.91.197.27.
devrim.sse.net, humose.com, wssaexpo.com and two other host names share IP numbers with rcsa.com.
Name Servers
The NS records for rcsa.com delegate to ns71.worldnic.com and ns72.worldnic.com.
rcsa.com uses the same name servers as several other domains — among them westerndoorhockey.com, mul-t-lockusa.com, plantkingdom.net and two more.
rcsa.com and other domains like metropcsunlocks.com share at least a portion of their name servers.
Both ns71.worldnic.com and ns72.worldnic.com have a single IP address each — ns71.worldnic.com resolves to 162.159.26.27 while ns72.worldnic.com resolves to 162.159.27.78.