`masteringnetworks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:39b1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a543^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.177^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.67^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elsa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elsa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elsa.ns.cloudflare.com`
		A	108.162.192.111^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	172.64.32.111^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	173.245.58.111^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
NS	`kipp.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cf0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kipp.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kipp.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kipp.ns.cloudflare.com`
		A	108.162.195.240^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kipp.ns.cloudflare.com`
		A	162.159.44.240^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kipp.ns.cloudflare.com`
		A	172.64.35.240^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kipp.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.57.177, 172.67.165.67
		IPv6	2606:4700:3035::6815:39b1, 2606:4700:3035::ac43:a543
SOA	`elsa.ns.cloudflare.com`dns@cloudflare.com serial=2399486623

`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=1771291435

Same first word

masteringnetworks.com

Similar names

networkingmasters.com

DNS History

6 records (6 active, 0 former)

●NSelsa.ns.cloudflare.com2026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 18:44:20
● 2026-03-23 10:04:58

●NSkipp.ns.cloudflare.com2026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 18:44:20
● 2026-03-23 10:04:58

●A104.21.57.1772026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 18:44:20
● 2026-03-23 10:04:58

●A172.67.165.672026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 18:44:20
● 2026-03-23 10:04:58

●A2606:4700:3035::6815:39b12026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 18:44:20
● 2026-03-23 10:04:58

●A2606:4700:3035::ac43:a5432026-02-21 → 2026-03-23 · 2 obs

● 2026-02-21 18:44:20
● 2026-03-23 10:04:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...	-
masteringnetworks.com	elsa.ns.cloudflare.com, kipp.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.111

NS records: elsa.ns.cloudflare.com, kipp.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masteringnetworks.com (unsigned zone)

⏱️ Timing

Total: 562ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.165.67, 104.21.57.177`
AAAA	2	`2606:4700:3035::ac43:a543, 2606:4700:3035::6815:39b1`
NS	2	`elsa.ns.cloudflare.com, kipp.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elsa.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

masteringnetworks.com points to four IP numbers: 2606:4700:3035::6815:39b1, 2606:4700:3035::ac43:a543, 104.21.57.177 and 172.67.165.67.

For instance, other host names admin.glquote.com, pogg.ca, ga(0x73686974)a.info, steekmaat.com and geriativet.gr share IP numbers with masteringnetworks.com.

Name Servers

masteringnetworks.com is delegated to two name servers: elsa.ns.cloudflare.com and kipp.ns.cloudflare.com.

masteringnetworks.com uses the same name server setup as other domains such as thehomewind.com, slottiara4d.xyz, thebougecruise.com, joguno.com and hashtagmasr.net.

masteringnetworks.com shares name servers with other domains at least partially, for example pantofiialbastri.ro, solarpowerpro.com.au, 908898.com, housecrash.com and stimaimmi.ac.id.

These name servers are commonly used with sydney.ns.cloudflare.com, ashley.ns.cloudflare.com and isla.ns.cloudflare.com.

Host names with six IP numbers: host name elsa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6f, 2803:f800:50::6ca2:c06f, 2a06:98c1:50::ac40:206f, 108.162.192.111, 172.64.32.111 and 173.245.58.111; host name kipp.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf0, 2803:f800:50::6ca2:c3f0, 2a06:98c1:50::ac40:23f0, 108.162.195.240, 162.159.44.240 and 172.64.35.240.

masteringnetworks.com - robtex.com