rtcdk.com - dns.ninja

`rtcdk.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4936^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9e42^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.54^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.66^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c066^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2066^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anna.ns.cloudflare.com`
		A	108.162.192.102^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	172.64.32.102^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	173.245.58.102^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
NS	`phil.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c189^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`phil.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2189^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`phil.ns.cloudflare.com`
		A	108.162.193.137^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	172.64.33.137^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	173.245.59.137^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.54, 172.67.158.66
		IPv6 hints	2606:4700:3030::6815:4936, 2606:4700:3037::ac43:9e42
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOA	`anna.ns.cloudflare.com`dns@cloudflare.com serial=2406990304

`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=1781548445

Same first word

rtcdk.com

Similar names

cdrkt.com

tckrd.com

dtrck.com

ckrdt.org

dctrk.com

kctrd.com

rdctk.cn

cdtkr.ru

kdtrc.cn

dtkcr.com

trckd.click

trckd.net

tkrcd.org.tr

rctdk.com

kdctr.com

cdkrt.com

trkdc.com

dtrck.net

cdkrt.net

DNS History

17 records (6 active, 11 former)

●NSanna.ns.cloudflare.com2026-02-14 → 2026-06-15 · 3 obs

○ 2018-12-20 12:53:46
● 2026-02-14 23:53:00
● 2026-06-15 19:03:58

○NSdns.bizcn.com2015-08-07 → 2016-12-27 · 4 obs

● 2015-08-07 21:50:12
● 2016-12-27 03:24:16
○ 2018-12-20 12:53:46
○ 2026-06-15 19:03:58

○NSdns31.hichina.com2018-12-20 → 2018-12-20 · 4 obs

○ 2016-12-27 03:24:16
● 2018-12-20 12:53:46
○ 2026-02-14 23:53:00
○ 2026-06-15 19:03:58

○NSdns32.hichina.com2018-12-20 → 2018-12-20 · 4 obs

○ 2016-12-27 03:24:16
● 2018-12-20 12:53:46
○ 2026-02-14 23:53:00
○ 2026-06-15 19:03:58

○NSns5.cnmsn.net2015-08-07 → 2016-12-27 · 4 obs

● 2015-08-07 21:50:12
● 2016-12-27 03:24:16
○ 2018-12-20 12:53:46
○ 2026-06-15 19:03:58

○NSns6.cnmsn.net2015-08-07 → 2016-12-27 · 4 obs

● 2015-08-07 21:50:12
● 2016-12-27 03:24:16
○ 2018-12-20 12:53:46
○ 2026-06-15 19:03:58

●NSphil.ns.cloudflare.com2026-02-14 → 2026-06-15 · 3 obs

○ 2018-12-20 12:53:46
● 2026-02-14 23:53:00
● 2026-06-15 19:03:58

●A104.21.73.542026-02-14 → 2026-06-15 · 10 obs

○ 2018-12-20 12:53:46
● 2026-02-14 23:53:00
● 2026-02-15 11:01:24
○ 2026-02-27 09:33:38
● 2026-03-01 19:47:24
● 2026-03-08 23:51:06
○ 2026-03-09 01:48:34
○ 2026-03-26 03:39:38
● 2026-03-30 04:55:08
● 2026-06-15 19:03:58

●A172.67.158.662026-02-14 → 2026-06-15 · 10 obs

○A188.114.96.02026-02-27 → 2026-03-26 · 8 obs

○ 2026-02-15 11:01:24
● 2026-02-27 09:33:38
○ 2026-03-01 19:47:24
○ 2026-03-08 23:51:06
● 2026-03-09 01:48:34
● 2026-03-26 03:39:38
○ 2026-03-30 04:55:08
○ 2026-06-15 19:03:58

○A188.114.97.02026-02-27 → 2026-03-26 · 8 obs

○ 2026-02-15 11:01:24
● 2026-02-27 09:33:38
○ 2026-03-01 19:47:24
○ 2026-03-08 23:51:06
● 2026-03-09 01:48:34
● 2026-03-26 03:39:38
○ 2026-03-30 04:55:08
○ 2026-06-15 19:03:58

○A218.26.89.1502015-08-07 → 2016-12-27 · 4 obs

● 2015-08-07 21:50:12
● 2016-12-27 03:24:16
○ 2018-12-20 12:53:46
○ 2026-06-15 19:03:58

●A2606:4700:3030::6815:49362026-02-14 → 2026-06-15 · 10 obs

●A2606:4700:3037::ac43:9e422026-02-14 → 2026-06-15 · 10 obs

○A2a06:98c1:3120::2026-02-27 → 2026-03-26 · 8 obs

○ 2026-02-15 11:01:24
● 2026-02-27 09:33:38
○ 2026-03-01 19:47:24
○ 2026-03-08 23:51:06
● 2026-03-09 01:48:34
● 2026-03-26 03:39:38
○ 2026-03-30 04:55:08
○ 2026-06-15 19:03:58

○A2a06:98c1:3121::2026-02-27 → 2026-03-26 · 8 obs

○ 2026-02-15 11:01:24
● 2026-02-27 09:33:38
○ 2026-03-01 19:47:24
○ 2026-03-08 23:51:06
● 2026-03-09 01:48:34
● 2026-03-26 03:39:38
○ 2026-03-30 04:55:08
○ 2026-06-15 19:03:58

○CNAMEoverdue.aliyun.com2018-12-20 → 2026-02-15 · 4 obs

● 2018-12-20 12:53:46
● 2026-02-15 11:01:24
○ 2026-02-27 09:33:38
○ 2026-06-15 19:03:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
rtcdk.com	phil.ns.cloudflare.com, anna.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.137

NS records: phil.ns.cloudflare.com, anna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtcdk.com (unsigned zone)

⏱️ Timing

Total: 734ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.158.66, 104.21.73.54`
AAAA	2	`2606:4700:3037::ac43:9e42, 2606:4700:3030::6815:4936`
NS	2	`anna.ns.cloudflare.com, phil.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anna.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rtcdk.com directs to four IP numbers, which are 104.21.73.54, 172.67.158.66, 2606:4700:3030::6815:4936 and 2606:4700:3037::ac43:9e42.

Additional host names — ipchilecapacita.cl, upvcwindows52029.like-blogs.com, app.grandtheftarma.com and two others — share IP numbers with rtcdk.com.

Name Servers

rtcdk.com has two authoritative name servers — anna.ns.cloudflare.com and phil.ns.cloudflare.com.

rtcdk.com shares its name server setup with other domains, including liubaoping.com, broomtunnel.com, wlmqsbyy.com and two others.

The name servers of rtcdk.com overlap at least partially with those of other domains — among them procura.is, inspora.com, vapechateau.com and two more.

These name servers commonly appear in combination with the name servers tom.ns.cloudflare.com.

Host names with 6 IP numbers:

anna.ns.cloudflare.com points to 108.162.192.102, 172.64.32.102, 173.245.58.102 and 3 other IP addresses.

phil.ns.cloudflare.com points to 108.162.193.137, 172.64.33.137, 173.245.59.137 and 3 other IP addresses.