rcscalebuilder.com - dns.ninja
rcscalebuilder.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.159.203.65🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix | ||||||
| PTR | mail.rcscalebuilder.com | ||||||
| NS | april.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a42🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c042🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2042🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| A | 108.162.192.66🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| A | 172.64.32.66🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| A | 173.245.58.66🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | april.ns.cloudflare.com | ||||||
| NS | george.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3ba7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 108.162.193.167🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 172.64.33.167🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 173.245.59.167🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| MX | mail.rcscalebuilder.com ⭐ | ||||||
| A | 54.159.203.65🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix | ||||||
| PTR | mail.rcscalebuilder.com | ||||||
| TXT | google-site-verification=8GV_WYHpT-O0mzMxlYsxE6VlTmtwt_QWmHVdFUMS_mQ | ||||||
| TXT | v=spf1 mx a ip4:54.159.203.65 ~all | ||||||
| SOA | april.ns.cloudflare.comdns@cloudflare.com serial=2411245159 | ||||||
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=1786075519 | ||||||
Subdomains
Same first word
rcscalebuilder.com |
DNS History
9 records (4 active, 5 former)
●NSapril.ns.cloudflare.com2026-04-11 → 2026-08-07 · 3 obs
● 2026-04-11 17:17:26
● 2026-08-07 04:16:26
○NSdns119.b.register.com2015-05-16 → 2018-01-01 · 4 obs
● 2018-01-01 04:22:44
○ 2026-04-11 17:17:26
○ 2026-08-07 04:16:26
○NSdns193.a.register.com2015-05-16 → 2018-01-01 · 4 obs
● 2018-01-01 04:22:44
○ 2026-04-11 17:17:26
○ 2026-08-07 04:16:26
○NSdns223.c.register.com2015-05-16 → 2018-01-01 · 4 obs
● 2018-01-01 04:22:44
○ 2026-04-11 17:17:26
○ 2026-08-07 04:16:26
○NSdns249.d.register.com2015-05-16 → 2018-01-01 · 4 obs
● 2018-01-01 04:22:44
○ 2026-04-11 17:17:26
○ 2026-08-07 04:16:26
●NSgeorge.ns.cloudflare.com2026-04-11 → 2026-08-07 · 3 obs
● 2026-04-11 17:17:26
● 2026-08-07 04:16:26
●MXmail.rcscalebuilder.com2015-05-16 → 2026-08-07 · 2 obs
● 2026-08-07 04:16:26
○A173.0.130.682015-05-16 → 2018-01-01 · 4 obs
● 2018-01-01 04:22:44
○ 2026-04-11 17:17:26
○ 2026-08-07 04:16:26
●A54.159.203.652026-04-11 → 2026-08-07 · 3 obs
● 2026-04-11 17:17:26
● 2026-08-07 04:16:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| rcscalebuilder.com | april.ns.cloudflare.com, george.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.66
NS records: april.ns.cloudflare.com, george.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 188ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.159.203.65 |
| NS | 2 | april.ns.cloudflare.com, george.ns.cloudflare.com |
| MX | 1 | mail.rcscalebuilder.com (pri: 0) |
| TXT | 2 | google-site-verification=8GV_WYHpT-O0mzM, v=spf1 mx a ip4:54.159.203.65 ~all |
| SOA | 1 | april.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (april.ns.cloudflare.com, april.ns.cloudflare.com, april.ns.cloudflare.com...)
Analysis
Hierarchy
rcscalebuilder.com serves as the parent of www.rcscalebuilder.com and mail.rcscalebuilder.com.
IP Addresses
rcscalebuilder.com has exactly one IP address — 54.159.203.65.
Among the host names that share IP numbers with rcscalebuilder.com is mail.rcscalebuilder.com, as one example.
Name Servers
The NS records for rcscalebuilder.com delegate to april.ns.cloudflare.com and george.ns.cloudflare.com.
The name server configuration of rcscalebuilder.com is shared with other domains, for instance seoroundtable.com, 68m.com, heitland-it.de and two others.
There is at least partial name server overlap between rcscalebuilder.com and other domains — studygate.com, thinmartian.com, progressocontabilidade.com.br and two more among them.
Hosts with 6 IP addresses each:
april.ns.cloudflare.com maps to 108.162.192.66, 172.64.32.66, 173.245.58.66 and 3 additional IP addresses.
george.ns.cloudflare.com maps to 108.162.193.167, 172.64.33.167, 173.245.59.167 and 3 additional IP addresses.
Mail Servers
rcscalebuilder.com uses one mail server — mail.rcscalebuilder.com.
mail.rcscalebuilder.com resolves to 54.159.203.65 and no other IP number.