`rctdemo.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d57d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3dc6^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.198^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.125^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fiona.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fiona.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fiona.ns.cloudflare.com`
		A	108.162.192.157^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	172.64.32.157^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	173.245.58.157^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
NS	`margo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c390^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`margo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2390^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`margo.ns.cloudflare.com`
		A	108.162.195.144^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margo.ns.cloudflare.com`
		A	162.159.44.144^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margo.ns.cloudflare.com`
		A	172.64.35.144^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margo.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	92.204.80.20^{🇫🇷 GODADDY-SXB92.204.80.0/23}
			PTR	`sxplibsmtp-v01.prod.sxb1.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	92.204.80.19^{🇫🇷 GODADDY-SXB92.204.80.0/23}
			PTR	`sxplibsmtp-v02.prod.sxb1.secureserver.net`
MX	`mxa.mailgun.org`⁽¹⁰⁾
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org`⁽¹⁰⁾
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.198, 172.67.213.125
		IPv6 hints	2606:4700:3032::ac43:d57d, 2606:4700:3037::6815:3dc6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=4, name=cloudflare-ech.com
SOA	`fiona.ns.cloudflare.com`dns@cloudflare.com serial=2408595428

`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=1784106232

Subdomains

www.rctdemo.com

Same first word

rctdemo.com

Similar names

metrocd.mx

cdmetro.net

drcomet.com

dcmetro.org

tmdecor.be

dcmetro.com

certdom.com

tmdecor.com

docterm.de

metrodc.biz

cdmetro.cn

dcmetro.net

metrodc.nl

rtcdemo.com

modcert.com

dcmetro.today

tcmdoer.com

dcmetro.life

mtdecor.vn

domcert.org

dcmetro.cab

mtdecor.in

dotmerc.com

tecrodm.us

certdom.pl

codemrt.com

tmdecor.com.br

ectrodm.cyou

doctrme.com

motrcde.com

DNS History

13 records (10 active, 3 former)

●NSfiona.ns.cloudflare.com2026-07-11 → 2026-07-15 · 3 obs

○ 2017-11-20 10:46:00
● 2026-07-11 00:34:40
● 2026-07-15 09:05:56

●NSmargo.ns.cloudflare.com2026-07-11 → 2026-07-15 · 3 obs

○ 2017-11-20 10:46:00
● 2026-07-11 00:34:40
● 2026-07-15 09:05:56

○NSns71.domaincontrol.com2016-05-01 → 2017-11-20 · 4 obs

● 2016-05-01 20:50:38
● 2017-11-20 10:46:00
○ 2026-07-11 00:34:40
○ 2026-07-15 09:05:56

○NSns72.domaincontrol.com2016-05-01 → 2017-11-20 · 4 obs

● 2016-05-01 20:50:38
● 2017-11-20 10:46:00
○ 2026-07-11 00:34:40
○ 2026-07-15 09:05:56

●MXmailstore1.secureserver.net2016-05-01 → 2026-07-15 · 2 obs

● 2016-05-01 20:50:38
● 2026-07-15 09:05:56

●MXmxa.mailgun.org2026-07-11 → 2026-07-15 · 3 obs

○ 2016-05-01 20:50:38
● 2026-07-11 00:34:40
● 2026-07-15 09:05:56

●MXmxb.mailgun.org2026-07-11 → 2026-07-15 · 3 obs

○ 2016-05-01 20:50:38
● 2026-07-11 00:34:40
● 2026-07-15 09:05:56

●MXsmtp.secureserver.net2016-05-01 → 2026-07-15 · 2 obs

● 2016-05-01 20:50:38
● 2026-07-15 09:05:56

●A104.21.61.1982026-07-11 → 2026-07-15 · 3 obs

○ 2017-11-20 10:46:00
● 2026-07-11 00:34:40
● 2026-07-15 09:05:56

○A107.191.55.1362016-05-01 → 2017-11-20 · 4 obs

● 2016-05-01 20:50:38
● 2017-11-20 10:46:00
○ 2026-07-11 00:34:40
○ 2026-07-15 09:05:56

●A172.67.213.1252026-07-11 → 2026-07-15 · 3 obs

○ 2017-11-20 10:46:00
● 2026-07-11 00:34:40
● 2026-07-15 09:05:56

●A2606:4700:3032::ac43:d57d2026-07-11 → 2026-07-15 · 3 obs

○ 2017-11-20 10:46:00
● 2026-07-11 00:34:40
● 2026-07-15 09:05:56

●A2606:4700:3037::6815:3dc62026-07-11 → 2026-07-15 · 3 obs

○ 2017-11-20 10:46:00
● 2026-07-11 00:34:40
● 2026-07-15 09:05:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
rctdemo.com	fiona.ns.cloudflare.com, margo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.157

NS records: fiona.ns.cloudflare.com, margo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rctdemo.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.213.125, 104.21.61.198`
AAAA	2	`2606:4700:3032::ac43:d57d, 2606:4700:3037::6815:3dc6`
NS	2	`fiona.ns.cloudflare.com, margo.ns.cloudflare.com`
MX	4	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)...`
TXT	1	`v=spf1 include:mailgun.org ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fiona.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.rctdemo.com is delegated beneath rctdemo.com.

IP Addresses

rctdemo.com points to the four IP addresses 104.21.61.198, 172.67.213.125, 2606:4700:3032::ac43:d57d and 2606:4700:3037::6815:3dc6.

Additional host names — jamawumuuscapital.click, tejeoksgvmn.top, letgetbetter.com and two others — share IP numbers with rctdemo.com.

Name Servers

rctdemo.com has two authoritative name servers — fiona.ns.cloudflare.com and margo.ns.cloudflare.com.

rctdemo.com shares its name server setup with other domains, including hot-(0x78766964656f73).com, club(0x787878)videos.com, gaysbdsm(0x736578).com and two others.

There is at least partial name server overlap between rctdemo.com and other domains — nextgen-system.eu, kravia.net, zorca.org and two more among them.

These name servers are routinely deployed together with the name servers phoenix.ns.cloudflare.com.

Host names with 6 IP numbers:

fiona.ns.cloudflare.com points to 108.162.192.157, 172.64.32.157, 173.245.58.157 and 3 other IP addresses.

margo.ns.cloudflare.com points to 108.162.195.144, 162.159.44.144, 172.64.35.144 and 3 other IP addresses.

Mail Servers

The four mail servers for rctdemo.com are mailstore1.secureserver.net, smtp.secureserver.net, mxa.mailgun.org and mxb.mailgun.org.

rctdemo.com shares mail servers — at least in part — with other domains, including rocketfourth.net, sugarjaneband.com, joy4game.com and two others.

mailstore1.secureserver.net, smtp.secureserver.net, mxa.mailgun.org and mxb.mailgun.org each resolve to one IP address: mailstore1.secureserver.net resolves to 92.204.80.19, smtp.secureserver.net resolves to 92.204.80.20, mxa.mailgun.org resolves to 34.149.254.5 and mxb.mailgun.org resolves to 34.36.182.139.

rctdemo.com - robtex.com

rctdemo.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`rctdemo.com`

`com`