rtcsd.com - dns.ninja

rtcsd.com

DNSSEC⚠️ Not signed
NSmarvin.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cfb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarvin.ns.cloudflare.com
A2803:f800:50::6ca2:c3fb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarvin.ns.cloudflare.com
A2a06:98c1:50::ac40:23fb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarvin.ns.cloudflare.com
A108.162.195.251🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarvin.ns.cloudflare.com
A162.159.44.251Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarvin.ns.cloudflare.com
A172.64.35.251🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarvin.ns.cloudflare.com
NSmira.ns.cloudflare.com
A2606:4700:50::adf5:3acc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmira.ns.cloudflare.com
A2803:f800:50::6ca2:c0cc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmira.ns.cloudflare.com
A2a06:98c1:50::ac40:20cc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmira.ns.cloudflare.com
A108.162.192.204🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmira.ns.cloudflare.com
A172.64.32.204🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmira.ns.cloudflare.com
A173.245.58.204🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmira.ns.cloudflare.com
MXmxa.mailgun.org ⭐
A34.149.254.5🇺🇸 Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.36.182.139🇺🇸 Google34.32.0.0/11
PTR139.182.36.34.bc.googleusercontent.com
TXTinfor-cloudsuite-domain-verification=HU57UY44EKVF3K8F3DLPRYDHCN3RKL5K6GLJV6TC...
TXTv=spf1 include:mailgun.org ~all
SOAmarvin.ns.cloudflare.comdns@cloudflare.com serial=2405967509

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782863386

PTR for

107.249.163.69.in-addr.arpa

Same first word

rtcsd.com
rtcsd.ru

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DNS History

4 records (4 active, 0 former)

NSmarvin.ns.cloudflare.commira.ns.cloudflare.comMXmxa.mailgun.orgmxb.mailgun.org
●NSmarvin.ns.cloudflare.com2026-03-23 → 2026-07-01 · 2 obs
● 2026-03-23 22:27:44
● 2026-07-01 00:16:12
●NSmira.ns.cloudflare.com2026-03-23 → 2026-07-01 · 2 obs
● 2026-03-23 22:27:44
● 2026-07-01 00:16:12
●MXmxa.mailgun.org2026-03-23 → 2026-07-01 · 2 obs
● 2026-03-23 22:27:44
● 2026-07-01 00:16:12
●MXmxb.mailgun.org2026-03-23 → 2026-07-01 · 2 obs
● 2026-03-23 22:27:44
● 2026-07-01 00:16:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...-
rtcsd.commira.ns.cloudflare.com, marvin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.204

NS records: mira.ns.cloudflare.com, marvin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtcsd.com (unsigned zone)

⏱️ Timing

Total: 100ms | Queries: -

📄 Records

TypeCountSample Data
NS2marvin.ns.cloudflare.com, mira.ns.cloudflare.com
MX2mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)
TXT2infor-cloudsuite-domain-verification=HU5, v=spf1 include:mailgun.org ~all
SOA1marvin.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (mira.ns.cloudflare.com, mira.ns.cloudflare.com, mira.ns.cloudflare.com...)

Analysis

Name Servers

The NS records for rtcsd.com delegate to marvin.ns.cloudflare.com and mira.ns.cloudflare.com.

rtcsd.com shares its NS records with other domains, for example msbahomes.com, green-card.in.ua, jaybeedesigns.com and two others.

rtcsd.com partially shares its NS delegation with several other domains, including jmapiproxy2.cc, clevver.me, gironafutbolclub.com and two others.

These name servers regularly co-occur with the name servers joyce.ns.cloudflare.com, dawn.ns.cloudflare.com and addyson.ns.cloudflare.com.

DNS names with 6 IP addresses:

marvin.ns.cloudflare.com maps to 108.162.195.251, 162.159.44.251, 172.64.35.251 and 3 additional IP addresses.

mira.ns.cloudflare.com maps to 108.162.192.204, 172.64.32.204, 173.245.58.204 and 3 additional IP addresses.

Mail Servers

rtcsd.com is served by two mail servers, mxa.mailgun.org and mxb.mailgun.org.

Among the domains sharing a mail server setup with rtcsd.com are connectedsystems.biz, titenkov.com, ledoux.co and two others.

There is at least a partial MX overlap between rtcsd.com and other domains, including advanticsys.net, ideawarehouse.ca, cohcc.com and two others.

These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

mxa.mailgun.org resolves to 34.149.254.5. mxb.mailgun.org resolves to 34.36.182.139. Both host names point to a single IP number.