`fbkschool.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:1bd4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a9c0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.212^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.192^{🇺🇸 Cloudflare172.67.160.0/20 , 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}
			PTR	`violet.ns.cloudflare.com`
		A	172.64.32.237^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		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	104.21.27.212, 172.67.169.192
		IPv6 hints	2606:4700:3037::6815:1bd4, 2606:4700:3037::ac43:a9c0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOA	`armfazh.ns.cloudflare.com`dns@cloudflare.com serial=2407908188

`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=1782886876

rank #711804 globally
rank #311169 in the tld

Same first word

fbkschool.com

DNS History

17 records (6 active, 11 former)

●NSarmfazh.ns.cloudflare.com2026-06-25 → 2026-07-01 · 3 obs

○ 2026-06-16 18:15:46
● 2026-06-25 22:09:52
● 2026-07-01 06:30:18

○NSn1.xundns.com2026-06-16 → 2026-06-16 · 4 obs

○ 2019-12-17 10:53:16
● 2026-06-16 18:15:46
○ 2026-06-25 22:09:52
○ 2026-07-01 06:30:18

○NSn2.xundns.com2026-06-16 → 2026-06-16 · 4 obs

○ 2019-12-17 10:53:16
● 2026-06-16 18:15:46
○ 2026-06-25 22:09:52
○ 2026-07-01 06:30:18

○NSns1063.ui-dns.de2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 10:53:16
○ 2026-06-16 18:15:46
○ 2026-07-01 06:30:18

○NSns1064.ui-dns.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 10:53:16
○ 2026-06-16 18:15:46
○ 2026-07-01 06:30:18

○NSns1120.ui-dns.biz2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 10:53:16
○ 2026-06-16 18:15:46
○ 2026-07-01 06:30:18

○NSns1120.ui-dns.org2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 10:53:16
○ 2026-06-16 18:15:46
○ 2026-07-01 06:30:18

●NSviolet.ns.cloudflare.com2026-06-25 → 2026-07-01 · 3 obs

○ 2026-06-16 18:15:46
● 2026-06-25 22:09:52
● 2026-07-01 06:30:18

○MXmx00.ionos.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 10:53:16
○ 2026-06-16 18:15:46
○ 2026-07-01 06:30:18

○MXmx01.ionos.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 10:53:16
○ 2026-06-16 18:15:46
○ 2026-07-01 06:30:18

●A104.21.27.2122026-06-25 → 2026-07-01 · 3 obs

○ 2026-06-16 18:15:46
● 2026-06-25 22:09:52
● 2026-07-01 06:30:18

○A107.163.90.1562026-06-16 → 2026-06-16 · 4 obs

○ 2019-12-17 10:53:16
● 2026-06-16 18:15:46
○ 2026-06-25 22:09:52
○ 2026-07-01 06:30:18

●A172.67.169.1922026-06-25 → 2026-07-01 · 3 obs

○ 2026-06-16 18:15:46
● 2026-06-25 22:09:52
● 2026-07-01 06:30:18

●A2606:4700:3037::6815:1bd42026-06-25 → 2026-07-01 · 3 obs

○ 2026-06-16 18:15:46
● 2026-06-25 22:09:52
● 2026-07-01 06:30:18

●A2606:4700:3037::ac43:a9c02026-06-25 → 2026-07-01 · 3 obs

○ 2026-06-16 18:15:46
● 2026-06-25 22:09:52
● 2026-07-01 06:30:18

○A2607:f1c0:100f:f000::2032019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 10:53:16
○ 2026-06-16 18:15:46
○ 2026-07-01 06:30:18

○A74.208.236.2002019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 10:53:16
○ 2026-06-16 18:15:46
○ 2026-07-01 06:30:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net...	-
fbkschool.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 fbkschool.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.27.212, 172.67.169.192`
AAAA	2	`2606:4700:3037::ac43:a9c0, 2606:4700:3037::6815:1bd4`
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

fbkschool.com directs to four IP numbers, which are 104.21.27.212, 172.67.169.192, 2606:4700:3037::6815:1bd4 and 2606:4700:3037::ac43:a9c0.

Additional host names — mediatechnospark.pics, flobspace.digital, psiw.ru and two others — share IP numbers with fbkschool.com.

Name Servers

The NS records for fbkschool.com delegate to armfazh.ns.cloudflare.com and violet.ns.cloudflare.com.

fbkschool.com shares its name server setup with other domains, including edutoysdn.com, siscchina.com, 990924.xyz and two others.

At least some of fbkschool.com's name servers are shared with other domains, for example alpencams.de, frconsultants.co.uk, google-zhcn-pc.hl.cn and two more.

These name servers tend to be used in conjunction with the name servers reese.ns.cloudflare.com.

Host names with 6 IP numbers:

armfazh.ns.cloudflare.com maps to 108.162.195.104, 162.159.44.104, 172.64.35.104 and 3 additional IP addresses.

violet.ns.cloudflare.com maps to 108.162.192.237, 172.64.32.237, 173.245.58.237 and 3 additional IP addresses.

fbkschool.com - robtex.com

fbkschool.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

`fbkschool.com`

`com`