`mcdi-ltd.com`

DNSSEC	⚠️ Not signed
A	104.21.66.5^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.204^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`april.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c042^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`april.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2042^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`april.ns.cloudflare.com`
		A	108.162.192.66^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	172.64.32.66^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	173.245.58.66^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
NS	`rob.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
MX	`mcdiltd-com01b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
TXT	`MS=ms96181207`
TXT	`v=spf1 include:spf.protection.outlook.com include:sendersrv.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.5, 172.67.167.204
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=188, name=cloudflare-ech.com
SOA	`april.ns.cloudflare.com`dns@cloudflare.com serial=2408650630

`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=1784012102

Same first word

mcdi-ltd.com

DNS History

13 records (5 active, 8 former)

●NSapril.ns.cloudflare.com2026-05-18 → 2026-07-14 · 3 obs

○ 2017-06-20 13:47:56
● 2026-05-18 11:45:42
● 2026-07-14 07:11:00

○NSns03.domaincontrol.com2015-06-02 → 2017-06-20 · 4 obs

● 2015-06-02 13:48:54
● 2017-06-20 13:47:56
○ 2026-05-18 11:45:42
○ 2026-07-14 07:11:00

○NSns04.domaincontrol.com2015-06-02 → 2017-06-20 · 4 obs

● 2015-06-02 13:48:54
● 2017-06-20 13:47:56
○ 2026-05-18 11:45:42
○ 2026-07-14 07:11:00

●NSrob.ns.cloudflare.com2026-05-18 → 2026-07-14 · 3 obs

○ 2017-06-20 13:47:56
● 2026-05-18 11:45:42
● 2026-07-14 07:11:00

●MXmcdiltd-com01b.mail.protection.outlook.com2026-05-18 → 2026-07-14 · 3 obs

○ 2017-06-20 13:47:56
● 2026-05-18 11:45:42
● 2026-07-14 07:11:00

○MXmx01.3334444.net2015-06-02 → 2016-04-02 · 4 obs

● 2015-06-02 13:48:54
● 2016-04-02 07:15:20
○ 2016-09-18 09:27:16
○ 2026-07-14 07:11:00

○MXmx02.3334444.net2015-06-02 → 2016-04-02 · 4 obs

● 2015-06-02 13:48:54
● 2016-04-02 07:15:20
○ 2016-09-18 09:27:16
○ 2026-07-14 07:11:00

○MXspamexperts.ccccloud.com2016-09-18 → 2017-06-20 · 5 obs

○ 2016-04-02 07:15:20
● 2016-09-18 09:27:16
● 2017-06-20 13:47:56
○ 2026-05-18 11:45:42
○ 2026-07-14 07:11:00

●A104.21.66.52026-05-18 → 2026-07-14 · 3 obs

○ 2017-06-20 13:47:56
● 2026-05-18 11:45:42
● 2026-07-14 07:11:00

○A107.180.3.1322015-12-10 → 2016-09-18 · 5 obs

○ 2015-06-02 13:48:54
● 2015-12-10 19:20:36
● 2016-09-18 09:27:16
○ 2017-06-20 13:47:56
○ 2026-07-14 07:11:00

●A172.67.167.2042026-05-18 → 2026-07-14 · 3 obs

○ 2017-06-20 13:47:56
● 2026-05-18 11:45:42
● 2026-07-14 07:11:00

○A193.70.2.712017-06-20 → 2017-06-20 · 4 obs

○ 2016-09-18 09:27:16
● 2017-06-20 13:47:56
○ 2026-05-18 11:45:42
○ 2026-07-14 07:11:00

○A81.218.229.1582015-06-02 → 2015-06-02 · 3 obs

● 2015-06-02 13:48:54
○ 2015-12-10 19:20:36
○ 2026-07-14 07:11:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
mcdi-ltd.com	rob.ns.cloudflare.com, april.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.140

NS records: rob.ns.cloudflare.com, april.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcdi-ltd.com (unsigned zone)

⏱️ Timing

Total: 111ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.167.204, 104.21.66.5`
NS	2	`april.ns.cloudflare.com, rob.ns.cloudflare.com`
MX	1	`mcdiltd-com01b.mail.protection.outlook.c`
TXT	2	`MS=ms96181207, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`april.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mcdi-ltd.com resolves to the IP addresses 104.21.66.5 and 172.67.167.204

555win.bike, openai-proxy.aichat.workers.dev, 23451111.com and two other host names share IP numbers with mcdi-ltd.com.

Name Servers

mcdi-ltd.com has two authoritative name servers — april.ns.cloudflare.com and rob.ns.cloudflare.com.

mcdi-ltd.com uses the same name servers as several other domains — among them yunti-28.xyz, thomasvanamsterdam.nl, maneuverhr.com and two more.

mcdi-ltd.com shares at least some of its name servers with other domains, including com-website.com, shotam.com, liquidacionesjuridicas.com and two others.

These name servers are frequently paired with the name servers christian.ns.cloudflare.com and lady.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

april.ns.cloudflare.com points to 108.162.192.66, 172.64.32.66, 173.245.58.66 and 3 other IP addresses.

rob.ns.cloudflare.com points to 108.162.193.140, 172.64.33.140, 173.245.59.140 and 3 other IP addresses.

Mail Servers

Mail for mcdi-ltd.com is handled by a single mail server, mcdiltd-com01b.mail.protection.outlook.com.

mcdiltd-com01b.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.0, 52.101.68.8, 52.101.68.10 and 5 others.

mcdi-ltd.com - robtex.com

mcdi-ltd.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`mcdi-ltd.com`

`com`