rtcasts.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rtcasts.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:8cc^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9dd8^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.204^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.216^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gail.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c074^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gail.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2074^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gail.ns.cloudflare.com`
		A	108.162.192.116^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	172.64.32.116^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	173.245.58.116^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
NS	`paul.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c187^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paul.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2187^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paul.ns.cloudflare.com`
		A	108.162.193.135^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	172.64.33.135^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	173.245.59.135^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
MX	`rtcasts-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc31::^{🇦🇺 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:cc31::3^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy2pr01cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:cc33::^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-meupr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc33::1^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-meupr01cu00301.inbound.protection.outlook.com`
		A	52.101.149.1^{Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.149.52^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.149.54^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy1pr01cu00106.inbound.protection.outlook.com`
		A	52.101.151.0^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-meupr01cu00200.inbound.protection.outlook.com`
TXT	`MS=ms25452542`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.204, 172.67.157.216
		IPv6 hints	2606:4700:3032::6815:8cc, 2606:4700:3035::ac43:9dd8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=1, name=cloudflare-ech.com
SOA	`gail.ns.cloudflare.com`dns@cloudflare.com serial=2417306547

`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.net`nstld@verisign-grs.com serial=1792404934

Same first word

rtcasts.com

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Previous names

Next names

DNS History

12 records (7 active, 5 former)

●NSgail.ns.cloudflare.com2026-08-27 → 2026-10-19 · 3 obs

○ 2017-11-10 20:11:28
● 2026-08-27 10:41:08
● 2026-10-19 10:16:58

○NSns77.domaincontrol.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 16:34:56
○ 2017-11-10 20:11:28
○ 2026-10-19 10:16:58

○NSns78.domaincontrol.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 16:34:56
○ 2017-11-10 20:11:28
○ 2026-10-19 10:16:58

●NSpaul.ns.cloudflare.com2026-08-27 → 2026-10-19 · 3 obs

○ 2017-11-10 20:11:28
● 2026-08-27 10:41:08
● 2026-10-19 10:16:58

○MXmailstore1.secureserver.net2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 16:34:56
○ 2017-11-10 20:11:28
○ 2026-10-19 10:16:58

●MXrtcasts-com.mail.protection.outlook.com2026-08-27 → 2026-10-19 · 3 obs

○ 2017-11-10 20:11:28
● 2026-08-27 10:41:08
● 2026-10-19 10:16:58

○MXsmtp.secureserver.net2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 16:34:56
○ 2017-11-10 20:11:28
○ 2026-10-19 10:16:58

●A104.21.8.2042026-08-27 → 2026-10-19 · 3 obs

○ 2017-11-10 20:11:28
● 2026-08-27 10:41:08
● 2026-10-19 10:16:58

●A172.67.157.2162026-08-27 → 2026-10-19 · 3 obs

○ 2017-11-10 20:11:28
● 2026-08-27 10:41:08
● 2026-10-19 10:16:58

●A2606:4700:3032::6815:8cc2026-08-27 → 2026-10-19 · 3 obs

○ 2017-11-10 20:11:28
● 2026-08-27 10:41:08
● 2026-10-19 10:16:58

●A2606:4700:3035::ac43:9dd82026-08-27 → 2026-10-19 · 3 obs

○ 2017-11-10 20:11:28
● 2026-08-27 10:41:08
● 2026-10-19 10:16:58

○A50.63.202.482016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 16:34:56
○ 2017-11-10 20:11:28
○ 2026-10-19 10:16:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...	-
rtcasts.com	paul.ns.cloudflare.com, gail.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.58.116

NS records: paul.ns.cloudflare.com, gail.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 602ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.8.204, 172.67.157.216`
AAAA	2	`2606:4700:3035::ac43:9dd8, 2606:4700:3032::6815:8cc`
NS	2	`gail.ns.cloudflare.com, paul.ns.cloudflare.com`
MX	1	`rtcasts-com.mail.protection.outlook.com`
TXT	2	`MS=ms25452542, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gail.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rtcasts.com has four IP addresses: 104.21.8.204, 172.67.157.216, 2606:4700:3032::6815:8cc and 2606:4700:3035::ac43:9dd8.

Additional host names — lanphes.com, metricgroup.org, seattlemetroappliancerepair.com and two others — share IP numbers with rtcasts.com.

Name Servers

DNS delegation for rtcasts.com points to two name servers: gail.ns.cloudflare.com and paul.ns.cloudflare.com.

rtcasts.com shares its name server setup with other domains, including zenhosting.workers.dev, hexallm.co.uk, legitcontact.pages.dev and two others.

rtcasts.com partially shares its NS delegation with several other domains, including cobra-casino.pl, dubailuxurylimo.com, hc-source.pages.dev and two others.

These name servers often co-occur with the name servers kirk.ns.cloudflare.com.

Host names with 6 IP numbers:

gail.ns.cloudflare.com has IP addresses 108.162.192.116, 172.64.32.116 and 173.245.58.116, plus 3 other.

paul.ns.cloudflare.com has IP addresses 108.162.193.135, 172.64.33.135 and 173.245.59.135, plus 3 other.

Mail Servers

rtcasts.com has one mail server: rtcasts-com.mail.protection.outlook.com.

rtcasts-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.149.1, 52.101.149.52, 52.101.149.54 and 5 other.