rtcsec.com - dns.ninja

`rtcsec.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8b7e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1ae3^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.227^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.126^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ruth.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruth.ns.cloudflare.com`
		A	108.162.192.143^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
NS	`will.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c195^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`will.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2195^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`will.ns.cloudflare.com`
		A	108.162.193.149^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	172.64.33.149^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	173.245.59.149^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
TXT	`google-site-verification=U2EdNRA6-7lDDd_EqAmjrYVZV14MOX4N5RNzpfmrOcQ`
TXT	`keybase-site-verification=InRw7lfgZ_vX-WwerHrPqY0t9DZqN9wpfn6ctjF3jos`
TXT	`keybase-site-verification=nQy-DrRQabAsy2I5sMEzEAagK23BecvZDHz5qShINrs`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.227, 172.67.139.126
		IPv6 hints	2606:4700:3032::ac43:8b7e, 2606:4700:3034::6815:1ae3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=1, name=cloudflare-ech.com
SOA	`ruth.ns.cloudflare.com`dns@cloudflare.com serial=2410056005

`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=1785013202

WOT: SAFE (80/100)

Same first word

rtcsec.com

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DNS History

17 records (6 active, 11 former)

○NSns73.domaincontrol.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 04:06:12
○ 2017-09-05 07:30:34
○ 2026-07-25 21:17:12

○NSns74.domaincontrol.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 04:06:12
○ 2017-09-05 07:30:34
○ 2026-07-25 21:17:12

●NSruth.ns.cloudflare.com2026-04-07 → 2026-07-25 · 3 obs

○ 2017-09-05 07:30:34
● 2026-04-07 05:21:24
● 2026-07-25 21:17:12

●NSwill.ns.cloudflare.com2026-04-07 → 2026-07-25 · 3 obs

○ 2017-09-05 07:30:34
● 2026-04-07 05:21:24
● 2026-07-25 21:17:12

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

● 2016-12-14 04:06:12
○ 2017-09-05 07:30:34
○ 2026-07-25 21:17:12

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

● 2016-12-14 04:06:12
○ 2017-09-05 07:30:34
○ 2026-07-25 21:17:12

●A104.21.26.2272026-04-08 → 2026-07-25 · 8 obs

○ 2026-04-07 05:21:24
● 2026-04-08 20:20:06
● 2026-05-10 12:51:38
○ 2026-06-08 07:35:10
● 2026-06-08 23:40:20
○ 2026-07-05 04:04:14
● 2026-07-08 15:49:30
● 2026-07-25 21:17:12

●A172.67.139.1262026-04-08 → 2026-07-25 · 8 obs

○ 2026-04-07 05:21:24
● 2026-04-08 20:20:06
● 2026-05-10 12:51:38
○ 2026-06-08 07:35:10
● 2026-06-08 23:40:20
○ 2026-07-05 04:04:14
● 2026-07-08 15:49:30
● 2026-07-25 21:17:12

○A184.168.221.532016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 04:06:12
○ 2017-09-05 07:30:34
○ 2026-07-25 21:17:12

○A188.114.96.02026-04-07 → 2026-07-05 · 9 obs

○ 2017-09-05 07:30:34
● 2026-04-07 05:21:24
○ 2026-04-08 20:20:06
○ 2026-05-10 12:51:38
● 2026-06-08 07:35:10
○ 2026-06-08 23:40:20
● 2026-07-05 04:04:14
○ 2026-07-08 15:49:30
○ 2026-07-25 21:17:12

○A188.114.97.02026-04-07 → 2026-07-05 · 9 obs

○A2606:4700:3030::ac43:8b7e2026-04-08 → 2026-07-08 · 9 obs

○ 2026-04-07 05:21:24
● 2026-04-08 20:20:06
● 2026-05-10 12:51:38
○ 2026-06-08 07:35:10
● 2026-06-08 23:40:20
○ 2026-07-05 04:04:14
● 2026-07-08 15:49:30
○ 2026-07-25 02:47:06
○ 2026-07-25 21:17:12

○A2606:4700:3031::6815:1ae32026-04-08 → 2026-07-08 · 9 obs

●A2606:4700:3032::ac43:8b7e2026-07-25 → 2026-07-25 · 3 obs

○ 2026-07-08 15:49:30
● 2026-07-25 02:47:06
● 2026-07-25 21:17:12

●A2606:4700:3034::6815:1ae32026-07-25 → 2026-07-25 · 3 obs

○ 2026-07-08 15:49:30
● 2026-07-25 02:47:06
● 2026-07-25 21:17:12

○A2a06:98c1:3120::2026-04-07 → 2026-07-05 · 9 obs

○A2a06:98c1:3121::2026-04-07 → 2026-07-05 · 9 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
rtcsec.com	will.ns.cloudflare.com, ruth.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.149

NS records: will.ns.cloudflare.com, ruth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtcsec.com (unsigned zone)

⏱️ Timing

Total: 1779ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.126, 104.21.26.227`
AAAA	2	`2606:4700:3032::ac43:8b7e, 2606:4700:3034::6815:1ae3`
NS	2	`ruth.ns.cloudflare.com, will.ns.cloudflare.com`
TXT	3	`google-site-verification=U2EdNRA6-7lDDd_, keybase-site-verification=InRw7lfgZ_vX-W...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ruth.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rtcsec.com resolves to four IP addresses: 104.21.26.227, 172.67.139.126, 2606:4700:3032::ac43:8b7e and 2606:4700:3034::6815:1ae3.

Among the host names that share IP numbers with rtcsec.com are lpgcylindersales.com, www.davcp.com, www.manosgroup.co.il and two others.

Name Servers

rtcsec.com uses two name servers for its delegation: ruth.ns.cloudflare.com and will.ns.cloudflare.com.

rtcsec.com has the same name server delegation as a number of other domains, such as plantophiles.com, sipvicious.com, copperhillgolf.com and two more.

rtcsec.com partially shares its NS delegation with several other domains, including xywxwovfxhtaf.space, nationalbiz.org, qwzd.kr and two others.

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

Host names resolving to 6 IP numbers:

Hostname ruth.ns.cloudflare.com directs to 108.162.192.143, 172.64.32.143 and 173.245.58.143 along with 3 other IP addresses.

Hostname will.ns.cloudflare.com directs to 108.162.193.149, 172.64.33.149 and 173.245.59.149 along with 3 other IP addresses.