schoolofdoubt.com - dns.ninja

`schoolofdoubt.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:874e^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:6d8^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.216^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.78^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brianna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brianna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brianna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brianna.ns.cloudflare.com`
		A	108.162.192.245^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brianna.ns.cloudflare.com`
		A	172.64.32.245^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brianna.ns.cloudflare.com`
		A	173.245.58.245^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brianna.ns.cloudflare.com`
NS	`norm.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c186^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norm.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2186^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norm.ns.cloudflare.com`
		A	108.162.193.134^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	172.64.33.134^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	173.245.59.134^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.216, 172.67.135.78
		IPv6 hints	2606:4700:3030::ac43:874e, 2606:4700:3032::6815:6d8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`brianna.ns.cloudflare.com`dns@cloudflare.com serial=2410026102

`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=1785295117

WOT: SAFE (95/100)

Same first word

schoolofdoubt.com

DNS History

18 records (6 active, 12 former)

●NSbrianna.ns.cloudflare.com2015-08-20 → 2026-07-29 · 2 obs

● 2015-08-20 09:04:56
● 2026-07-29 03:40:48

●NSnorm.ns.cloudflare.com2015-08-20 → 2026-07-29 · 2 obs

● 2015-08-20 09:04:56
● 2026-07-29 03:40:48

●A104.21.6.2162026-02-28 → 2026-07-29 · 5 obs

○ 2018-12-02 10:16:06
● 2026-02-28 06:31:28
● 2026-05-29 13:47:42
○ 2026-06-19 01:25:48
● 2026-07-29 03:40:48

○A104.28.30.1162015-08-20 → 2018-12-02 · 4 obs

● 2015-08-20 09:04:56
● 2018-12-02 10:16:06
○ 2026-02-28 06:31:28
○ 2026-07-29 03:40:48

○A104.28.31.1162015-08-20 → 2018-12-02 · 4 obs

● 2015-08-20 09:04:56
● 2018-12-02 10:16:06
○ 2026-02-28 06:31:28
○ 2026-07-29 03:40:48

●A172.67.135.782026-02-28 → 2026-07-29 · 5 obs

○ 2018-12-02 10:16:06
● 2026-02-28 06:31:28
● 2026-05-29 13:47:42
○ 2026-06-19 01:25:48
● 2026-07-29 03:40:48

○A188.114.96.02026-06-19 → 2026-06-19 · 3 obs

○ 2026-05-29 13:47:42
● 2026-06-19 01:25:48
○ 2026-07-29 03:40:48

○A188.114.97.02026-06-19 → 2026-06-19 · 3 obs

○ 2026-05-29 13:47:42
● 2026-06-19 01:25:48
○ 2026-07-29 03:40:48

○A2400:cb00:2048:1::681c:1e742015-08-20 → 2016-11-28 · 4 obs

● 2015-08-20 09:04:56
● 2016-11-28 02:56:00
○ 2018-12-02 10:16:06
○ 2026-07-29 03:40:48

○A2400:cb00:2048:1::681c:1f742015-08-20 → 2016-11-28 · 4 obs

● 2015-08-20 09:04:56
● 2016-11-28 02:56:00
○ 2018-12-02 10:16:06
○ 2026-07-29 03:40:48

○A2606:4700:30::681c:1e742018-12-02 → 2018-12-02 · 4 obs

○ 2016-11-28 02:56:00
● 2018-12-02 10:16:06
○ 2026-02-28 06:31:28
○ 2026-07-29 03:40:48

○A2606:4700:30::681c:1f742018-12-02 → 2018-12-02 · 4 obs

○ 2016-11-28 02:56:00
● 2018-12-02 10:16:06
○ 2026-02-28 06:31:28
○ 2026-07-29 03:40:48

●A2606:4700:3030::ac43:874e2026-07-29 → 2026-07-29 · 2 obs

○ 2026-06-19 01:25:48
● 2026-07-29 03:40:48

○A2606:4700:3031::ac43:874e2026-02-28 → 2026-05-29 · 5 obs

○ 2018-12-02 10:16:06
● 2026-02-28 06:31:28
● 2026-05-29 13:47:42
○ 2026-06-19 01:25:48
○ 2026-07-29 03:40:48

●A2606:4700:3032::6815:6d82026-07-29 → 2026-07-29 · 2 obs

○ 2026-06-19 01:25:48
● 2026-07-29 03:40:48

○A2606:4700:3033::6815:6d82026-02-28 → 2026-05-29 · 5 obs

○ 2018-12-02 10:16:06
● 2026-02-28 06:31:28
● 2026-05-29 13:47:42
○ 2026-06-19 01:25:48
○ 2026-07-29 03:40:48

○A2a06:98c1:3120::2026-06-19 → 2026-06-19 · 3 obs

○ 2026-05-29 13:47:42
● 2026-06-19 01:25:48
○ 2026-07-29 03:40:48

○A2a06:98c1:3121::2026-06-19 → 2026-06-19 · 3 obs

○ 2026-05-29 13:47:42
● 2026-06-19 01:25:48
○ 2026-07-29 03:40:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
schoolofdoubt.com	norm.ns.cloudflare.com, brianna.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.245

NS records: norm.ns.cloudflare.com, brianna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolofdoubt.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.135.78, 104.21.6.216`
AAAA	2	`2606:4700:3030::ac43:874e, 2606:4700:3032::6815:6d8`
NS	2	`brianna.ns.cloudflare.com, norm.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brianna.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

schoolofdoubt.com has four IP addresses: 104.21.6.216, 172.67.135.78, 2606:4700:3030::ac43:874e and 2606:4700:3032::6815:6d8.

Two other host names, along with veldluxaris.live, kromey.us and fitzpatrick.id.au, also share IP numbers with schoolofdoubt.com.

Name Servers

Two name servers handle the delegation for schoolofdoubt.com: brianna.ns.cloudflare.com and norm.ns.cloudflare.com.

schoolofdoubt.com shares its NS records with other domains, for example sulmedical.com, online-invitations.com, studentsofhistory.com and two others.

schoolofdoubt.com has at least partial name server overlap with other domains, such as dlhacehjaya.org, umtmm.com, deflector.no and two others.

It is common to find these name servers paired with the name servers lady.ns.cloudflare.com.

DNS names with 6 IP addresses:

brianna.ns.cloudflare.com resolves to 108.162.192.245, 172.64.32.245 and 173.245.58.245 among others, with 3 other IP addresses in total.

norm.ns.cloudflare.com resolves to 108.162.193.134, 172.64.33.134 and 173.245.59.134 among others, with 3 other IP addresses in total.