`mus-school.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:696^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:86e8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.150^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.232^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`armfazh.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c368^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`armfazh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2368^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`armfazh.ns.cloudflare.com`
		A	108.162.195.104^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
		A	162.159.44.104^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
		A	172.64.35.104^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
NS	`violet.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`violet.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`violet.ns.cloudflare.com`
		A	108.162.192.237^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.237^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.237^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.150, 172.67.134.232
		IPv6 hints	2606:4700:3033::6815:696, 2606:4700:3033::ac43:86e8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=69, name=cloudflare-ech.com
SOA	`armfazh.ns.cloudflare.com`dns@cloudflare.com serial=2407907663

`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=1782549295

Same first word

mus-school.com

mus-school.ru

DNS History

25 records (6 active, 19 former)

●NSarmfazh.ns.cloudflare.com2026-06-27 → 2026-06-27 · 2 obs

○ 2026-05-21 05:59:46
● 2026-06-27 09:05:12

○NSns1.dns.com2026-05-21 → 2026-05-21 · 3 obs

○ 2019-12-16 02:44:46
● 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

○NSns2.dns.com2026-05-21 → 2026-05-21 · 3 obs

○ 2019-12-16 02:44:46
● 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

○NSnsa1.srv53.org2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:44:46
○ 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

○NSnsa2.srv53.net2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:44:46
○ 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

○NSnsa3.srv53.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:44:46
○ 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

○NSnsb1.srv53.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:44:46
○ 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

○NSnsb1.srv53.org2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:44:46
○ 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

○NSnsb4.srv53.net2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:44:46
○ 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

○NSnsc1.srv53.org2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:44:46
○ 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

○NSnsc2.srv53.net2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:44:46
○ 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

○NSnsc4.srv53.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:44:46
○ 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

○NSnsd2.srv53.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:44:46
○ 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

○NSnsd2.srv53.net2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:44:46
○ 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

○NSnsd2.srv53.org2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:44:46
○ 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

●NSviolet.ns.cloudflare.com2026-06-27 → 2026-06-27 · 2 obs

○ 2026-05-21 05:59:46
● 2026-06-27 09:05:12

○MXmail.imena.com.ua2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:44:46
○ 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

●A104.21.6.1502026-06-27 → 2026-06-27 · 2 obs

○ 2026-05-21 05:59:46
● 2026-06-27 09:05:12

○A107.163.47.1572026-05-21 → 2026-05-21 · 3 obs

○ 2019-12-16 02:44:46
● 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

●A172.67.134.2322026-06-27 → 2026-06-27 · 2 obs

○ 2026-05-21 05:59:46
● 2026-06-27 09:05:12

○A192.250.199.852026-05-21 → 2026-05-21 · 3 obs

○ 2019-12-16 02:44:46
● 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

○A2001:41d0:b:a74:5:39:10:932019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:44:46
○ 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

●A2606:4700:3033::6815:6962026-06-27 → 2026-06-27 · 2 obs

○ 2026-05-21 05:59:46
● 2026-06-27 09:05:12

●A2606:4700:3033::ac43:86e82026-06-27 → 2026-06-27 · 2 obs

○ 2026-05-21 05:59:46
● 2026-06-27 09:05:12

○A5.39.10.932019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 02:44:46
○ 2026-05-21 05:59:46
○ 2026-06-27 09:05:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mus-school.com	violet.ns.cloudflare.com, armfazh.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.237

NS records: violet.ns.cloudflare.com, armfazh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mus-school.com (unsigned zone)

⏱️ Timing

Total: 262ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.6.150, 172.67.134.232`
AAAA	2	`2606:4700:3033::6815:696, 2606:4700:3033::ac43:86e8`
NS	2	`armfazh.ns.cloudflare.com, violet.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`armfazh.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mus-school.com points to the four IP addresses 104.21.6.150, 172.67.134.232, 2606:4700:3033::6815:696 and 2606:4700:3033::ac43:86e8.

Additional host names — casadorateio.com, interestment.co.uk, www.java3d.org and two others — share IP numbers with mus-school.com.

Name Servers

DNS delegation for mus-school.com points to two name servers: armfazh.ns.cloudflare.com and violet.ns.cloudflare.com.

mus-school.com shares its name server setup with other domains, including spentbetter.com, fbkschool.com, o2schools.com and two others.

The name servers of mus-school.com overlap at least partially with those of other domains — among them mos.org.pk, kawalitv.com, olimpica.com.br and two more.

These name servers commonly appear alongside the name servers reese.ns.cloudflare.com and ace.ns.cloudflare.com.

Host names with 6 IP numbers:

armfazh.ns.cloudflare.com has IP addresses 108.162.195.104, 162.159.44.104 and 172.64.35.104, plus 3 other.

violet.ns.cloudflare.com has IP addresses 108.162.192.237, 172.64.32.237 and 173.245.58.237, plus 3 other.

mus-school.com - robtex.com

mus-school.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

`mus-school.com`

`com`