rmkwindows.com - dns.ninja

`rmkwindows.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d51e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3585^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.133^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.30^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joel.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joel.ns.cloudflare.com`
		A	108.162.193.184^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	172.64.33.184^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	173.245.59.184^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
NS	`june.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`june.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`june.ns.cloudflare.com`
		A	108.162.192.176^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
		A	172.64.32.176^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
		A	173.245.58.176^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
MX	`rmkwindows-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy4pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr05cu00501.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01403.inbound.protection.outlook.com`
		A	52.101.8.42^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr03cu00402.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`apple-domain-verification=rNFVHMMTmTNOxtMK`
TXT	`google-site-verification=XeCcUPzn8w7kGYdYTH6f7kwptm3P9Ral0cnKVfno3f8`
TXT	`v=spf1 a mx include:xcloud.email include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.133, 172.67.213.30
		IPv6 hints	2606:4700:3031::ac43:d51e, 2606:4700:3035::6815:3585
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com
SOA	`joel.ns.cloudflare.com`dns@cloudflare.com serial=2407439990

`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=1783260571

Subdomains

mail.rmkwindows.com

Same first word

rmkwindows.com

DNS History

13 records (7 active, 6 former)

●NSjoel.ns.cloudflare.com2026-02-24 → 2026-07-05 · 3 obs

○ 2017-08-23 17:01:00
● 2026-02-24 21:24:36
● 2026-07-05 14:09:46

●NSjune.ns.cloudflare.com2026-02-24 → 2026-07-05 · 3 obs

○ 2017-08-23 17:01:00
● 2026-02-24 21:24:36
● 2026-07-05 14:09:46

○NSns09.domaincontrol.com2016-12-13 → 2017-08-23 · 4 obs

● 2016-12-13 21:31:48
● 2017-08-23 17:01:00
○ 2026-02-24 21:24:36
○ 2026-07-05 14:09:46

○NSns10.domaincontrol.com2016-12-13 → 2017-08-23 · 4 obs

● 2016-12-13 21:31:48
● 2017-08-23 17:01:00
○ 2026-02-24 21:24:36
○ 2026-07-05 14:09:46

○MXmail.rmkwindows.com2016-12-13 → 2017-08-23 · 4 obs

● 2016-12-13 21:31:48
● 2017-08-23 17:01:00
○ 2026-02-24 21:24:36
○ 2026-07-05 14:09:46

●MXrmkwindows-com.mail.protection.outlook.com2026-02-24 → 2026-07-05 · 3 obs

○ 2017-08-23 17:01:00
● 2026-02-24 21:24:36
● 2026-07-05 14:09:46

●A104.21.53.1332026-02-24 → 2026-07-05 · 3 obs

○ 2017-08-23 17:01:00
● 2026-02-24 21:24:36
● 2026-07-05 14:09:46

○A107.180.51.2292016-12-13 → 2017-08-23 · 4 obs

● 2016-12-13 21:31:48
● 2017-08-23 17:01:00
○ 2026-02-24 21:24:36
○ 2026-07-05 14:09:46

●A172.67.213.302026-02-24 → 2026-07-05 · 3 obs

○ 2017-08-23 17:01:00
● 2026-02-24 21:24:36
● 2026-07-05 14:09:46

○A2606:4700:3030::ac43:d51e2026-02-24 → 2026-06-16 · 5 obs

○ 2017-08-23 17:01:00
● 2026-02-24 21:24:36
● 2026-06-16 14:03:52
○ 2026-07-05 14:09:44
○ 2026-07-05 14:09:46

●A2606:4700:3031::ac43:d51e2026-07-05 → 2026-07-05 · 3 obs

○ 2026-06-16 14:03:52
● 2026-07-05 14:09:44
● 2026-07-05 14:09:46

○A2606:4700:3032::6815:35852026-02-24 → 2026-06-16 · 5 obs

○ 2017-08-23 17:01:00
● 2026-02-24 21:24:36
● 2026-06-16 14:03:52
○ 2026-07-05 14:09:44
○ 2026-07-05 14:09:46

●A2606:4700:3035::6815:35852026-07-05 → 2026-07-05 · 3 obs

○ 2026-06-16 14:03:52
● 2026-07-05 14:09:44
● 2026-07-05 14:09:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rmkwindows.com	joel.ns.cloudflare.com, june.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.184

NS records: joel.ns.cloudflare.com, june.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rmkwindows.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.53.133, 172.67.213.30`
AAAA	2	`2606:4700:3031::ac43:d51e, 2606:4700:3035::6815:3585`
NS	2	`joel.ns.cloudflare.com, june.ns.cloudflare.com`
MX	1	`rmkwindows-com.mail.protection.outlook.c`
TXT	3	`apple-domain-verification=rNFVHMMTmTNOxt, google-site-verification=XeCcUPzn8w7kGYd...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joel.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

rmkwindows.com serves as the parent of mail.rmkwindows.com.

IP Addresses

rmkwindows.com resolves to four IP addresses: 104.21.53.133, 172.67.213.30, 2606:4700:3031::ac43:d51e and 2606:4700:3035::6815:3585.

xsportv-0c5b61793b.xyz, leafmatch.com, moyangtiket.xyz plus two other host names have IP numbers in common with rmkwindows.com.

Name Servers

The NS records for rmkwindows.com delegate to joel.ns.cloudflare.com and june.ns.cloudflare.com.

The name server configuration of rmkwindows.com is shared with other domains, for instance sleeplessinarizona.com, dacapoaudio.com, javabattle.net and two others.

rmkwindows.com has at least partial name server overlap with other domains, such as atende.me, drupalcamp.ro, intersmi.news and two others.

It is common to find these name servers paired with the name servers dom.ns.cloudflare.com, graham.ns.cloudflare.com, april.ns.cloudflare.com and lana.ns.cloudflare.com.

Hosts with 6 IP addresses each:

joel.ns.cloudflare.com maps to 108.162.193.184, 172.64.33.184, 173.245.59.184 and 3 additional IP addresses.

june.ns.cloudflare.com maps to 108.162.192.176, 172.64.32.176, 173.245.58.176 and 3 additional IP addresses.

Mail Servers

rmkwindows.com uses one mail server — rmkwindows-com.mail.protection.outlook.com.

rmkwindows-com.mail.protection.outlook.com has 8 IP addresses: 52.101.8.42, 52.101.11.17, 52.101.41.180 plus 5 more.