mxapp51.com - dns.ninja

`mxapp51.com`

DNSSEC	⚠️ Not signed
A	104.21.77.18^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.136^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kareem.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c16^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c316^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kareem.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2316^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kareem.ns.cloudflare.com`
		A	108.162.195.22^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	162.159.44.22^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	172.64.35.22^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
NS	`katja.ns.cloudflare.com`
		A	2606:4700:50::a29f:2635^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c235^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katja.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2235^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katja.ns.cloudflare.com`
		A	108.162.194.53^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	162.159.38.53^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	172.64.34.53^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.18, 172.67.203.136
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOA	`kareem.ns.cloudflare.com`dns@cloudflare.com serial=2403557441

`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=1782692515

Same first word

mxapp51.com

DNS History

7 records (4 active, 3 former)

●NSkareem.ns.cloudflare.com2026-02-15 → 2026-06-29 · 3 obs

○ 2019-12-16 02:42:12
● 2026-02-15 14:16:20
● 2026-06-29 00:27:22

●NSkatja.ns.cloudflare.com2026-02-15 → 2026-06-29 · 3 obs

○ 2019-12-16 02:42:12
● 2026-02-15 14:16:20
● 2026-06-29 00:27:22

○NSns11.domaincontrol.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:42:12
○ 2026-02-15 14:16:20
○ 2026-06-29 00:27:22

○NSns12.domaincontrol.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:42:12
○ 2026-02-15 14:16:20
○ 2026-06-29 00:27:22

●A104.21.77.182026-02-15 → 2026-06-29 · 3 obs

○ 2019-12-16 02:42:12
● 2026-02-15 14:16:20
● 2026-06-29 00:27:22

●A172.67.203.1362026-02-15 → 2026-06-29 · 3 obs

○ 2019-12-16 02:42:12
● 2026-02-15 14:16:20
● 2026-06-29 00:27:22

○A50.63.202.512019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:42:12
○ 2026-02-15 14:16:20
○ 2026-06-29 00:27:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...	-
mxapp51.com	katja.ns.cloudflare.com, kareem.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.22

NS records: katja.ns.cloudflare.com, kareem.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mxapp51.com (unsigned zone)

⏱️ Timing

Total: 103ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.18, 172.67.203.136`
NS	2	`kareem.ns.cloudflare.com, katja.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kareem.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mxapp51.com points to the IP addresses 104.21.77.18 and 172.67.203.136

Additional host names — sapeloinsurance.com, anianikaya.me, smtp.sagapao.it and two others — share IP numbers with mxapp51.com.

Name Servers

DNS delegation for mxapp51.com points to two name servers: kareem.ns.cloudflare.com and katja.ns.cloudflare.com.

mxapp51.com shares its name server setup with other domains, including jqchhgmv.com, mn68.net, m92.co and two others.

There is at least partial name server overlap between mxapp51.com and other domains — krua.co, silentblog.us, anqiit.com and two more among them.

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

Host names with 6 IP numbers:

kareem.ns.cloudflare.com has IP addresses 108.162.195.22, 162.159.44.22 and 172.64.35.22, plus 3 other.

katja.ns.cloudflare.com has IP addresses 108.162.194.53, 162.159.38.53 and 172.64.34.53, plus 3 other.