studentsofhistory.com - dns.ninja

`studentsofhistory.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c8f0^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:15e4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.228^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.240^{🇺🇸 Cloudflare172.67.192.0/20 , 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}
		A	172.64.33.134^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.134^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	192.178.218.27^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`MS=ms21523071`
TXT	`google-site-verification=rDKDfBf4NndMYE8fvrAvTZ7slpBnu2hT3vMtWCqgkkU`
TXT	`stripe-verification=5eea29c7fb088f581cc7e2614f654000fd081a7263cf6c2d56ad552bc...`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.228, 172.67.200.240
		IPv6 hints	2606:4700:3032::ac43:c8f0, 2606:4700:3035::6815:15e4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOA	`brianna.ns.cloudflare.com`dns@cloudflare.com serial=2407532815

`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=1785273942

rank #335631 globally
rank #138382 in the tld
📈 Tranco rank: #435,455

Same first word

studentsofhistory.com

studentsofhistory.org

DNS History

26 records (11 active, 15 former)

●NSbrianna.ns.cloudflare.com2018-06-11 → 2026-07-28 · 3 obs

○ 2017-01-14 11:59:42
● 2018-06-11 20:31:26
● 2026-07-28 21:31:50

○NSdns1.p08.nsone.net2017-01-14 → 2017-01-14 · 4 obs

○ 2016-05-01 22:52:12
● 2017-01-14 11:59:42
○ 2018-06-11 20:31:26
○ 2026-07-28 21:31:50

○NSdns2.p08.nsone.net2017-01-14 → 2017-01-14 · 4 obs

○ 2016-05-01 22:52:12
● 2017-01-14 11:59:42
○ 2018-06-11 20:31:26
○ 2026-07-28 21:31:50

○NSdns3.p08.nsone.net2017-01-14 → 2017-01-14 · 4 obs

○ 2016-05-01 22:52:12
● 2017-01-14 11:59:42
○ 2018-06-11 20:31:26
○ 2026-07-28 21:31:50

○NSdns4.p08.nsone.net2017-01-14 → 2017-01-14 · 4 obs

○ 2016-05-01 22:52:12
● 2017-01-14 11:59:42
○ 2018-06-11 20:31:26
○ 2026-07-28 21:31:50

●NSnorm.ns.cloudflare.com2018-06-11 → 2026-07-28 · 3 obs

○ 2017-01-14 11:59:42
● 2018-06-11 20:31:26
● 2026-07-28 21:31:50

○NSns1.systemdns.com2015-07-24 → 2016-05-01 · 4 obs

● 2015-07-24 04:33:38
● 2016-05-01 22:52:12
○ 2017-01-14 11:59:42
○ 2026-07-28 21:31:50

○NSns2.systemdns.com2015-07-24 → 2016-05-01 · 4 obs

● 2015-07-24 04:33:38
● 2016-05-01 22:52:12
○ 2017-01-14 11:59:42
○ 2026-07-28 21:31:50

○NSns3.systemdns.com2015-07-24 → 2016-05-01 · 4 obs

● 2015-07-24 04:33:38
● 2016-05-01 22:52:12
○ 2017-01-14 11:59:42
○ 2026-07-28 21:31:50

●MXalt1.aspmx.l.google.com2026-03-14 → 2026-07-28 · 3 obs

○ 2018-06-11 20:31:26
● 2026-03-14 11:43:46
● 2026-07-28 21:31:50

●MXalt2.aspmx.l.google.com2026-03-14 → 2026-07-28 · 3 obs

○ 2018-06-11 20:31:26
● 2026-03-14 11:43:46
● 2026-07-28 21:31:50

●MXalt3.aspmx.l.google.com2026-03-14 → 2026-07-28 · 3 obs

○ 2018-06-11 20:31:26
● 2026-03-14 11:43:46
● 2026-07-28 21:31:50

●MXalt4.aspmx.l.google.com2026-03-14 → 2026-07-28 · 3 obs

○ 2018-06-11 20:31:26
● 2026-03-14 11:43:46
● 2026-07-28 21:31:50

●MXaspmx.l.google.com2026-03-14 → 2026-07-28 · 3 obs

○ 2018-06-11 20:31:26
● 2026-03-14 11:43:46
● 2026-07-28 21:31:50

○MXmx.zohomail.com2015-07-24 → 2017-01-14 · 4 obs

● 2015-07-24 04:33:38
● 2017-01-14 11:59:42
○ 2018-06-11 20:31:26
○ 2026-07-28 21:31:50

○MXmx2.zohomail.com2015-07-24 → 2017-01-14 · 4 obs

● 2015-07-24 04:33:38
● 2017-01-14 11:59:42
○ 2018-06-11 20:31:26
○ 2026-07-28 21:31:50

●A104.21.21.2282026-03-14 → 2026-07-28 · 3 obs

○ 2018-06-11 20:31:26
● 2026-03-14 11:43:46
● 2026-07-28 21:31:50

○A104.31.78.1052018-06-11 → 2018-06-11 · 4 obs

○ 2017-01-14 11:59:42
● 2018-06-11 20:31:26
○ 2026-03-14 11:43:46
○ 2026-07-28 21:31:50

○A104.31.79.1052018-06-11 → 2018-06-11 · 4 obs

○ 2017-01-14 11:59:42
● 2018-06-11 20:31:26
○ 2026-03-14 11:43:46
○ 2026-07-28 21:31:50

●A172.67.200.2402026-03-14 → 2026-07-28 · 3 obs

○ 2018-06-11 20:31:26
● 2026-03-14 11:43:46
● 2026-07-28 21:31:50

○A198.185.159.1452015-07-24 → 2017-01-14 · 4 obs

● 2015-07-24 04:33:38
● 2017-01-14 11:59:42
○ 2018-06-11 20:31:26
○ 2026-07-28 21:31:50

○A2400:cb00:2048:1::681f:4e692018-06-11 → 2018-06-11 · 4 obs

○ 2017-01-14 11:59:42
● 2018-06-11 20:31:26
○ 2026-03-14 11:43:46
○ 2026-07-28 21:31:50

○A2400:cb00:2048:1::681f:4f692018-06-11 → 2018-06-11 · 4 obs

○ 2017-01-14 11:59:42
● 2018-06-11 20:31:26
○ 2026-03-14 11:43:46
○ 2026-07-28 21:31:50

●A2606:4700:3032::ac43:c8f02026-03-14 → 2026-07-28 · 3 obs

○ 2018-06-11 20:31:26
● 2026-03-14 11:43:46
● 2026-07-28 21:31:50

○A2606:4700:3033::6815:15e42026-03-14 → 2026-03-14 · 4 obs

○ 2018-06-11 20:31:26
● 2026-03-14 11:43:46
○ 2026-07-28 21:31:48
○ 2026-07-28 21:31:50

●A2606:4700:3035::6815:15e42026-07-28 → 2026-07-28 · 3 obs

○ 2026-03-14 11:43:46
● 2026-07-28 21:31:48
● 2026-07-28 21:31:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
studentsofhistory.com	norm.ns.cloudflare.com, brianna.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.134

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studentsofhistory.com (unsigned zone)

⏱️ Timing

Total: 318ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.200.240, 104.21.21.228`
AAAA	2	`2606:4700:3035::6815:15e4, 2606:4700:3032::ac43:c8f0`
NS	2	`brianna.ns.cloudflare.com, norm.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`MS=ms21523071, google-site-verification=rDKDfBf4NndMYE8...`
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

studentsofhistory.com has four IP addresses: 104.21.21.228, 172.67.200.240, 2606:4700:3032::ac43:c8f0 and 2606:4700:3035::6815:15e4.

juventuspools.com, www.marknmchugh.com, www.blfq520.com and two other host names share IP numbers with studentsofhistory.com.

Name Servers

studentsofhistory.com has two authoritative name servers — brianna.ns.cloudflare.com and norm.ns.cloudflare.com.

studentsofhistory.com uses the same name servers as several other domains — among them b2gconnect.com, schoolofdoubt.com, poweronbi.com and two more.

studentsofhistory.com partially shares its NS delegation with several other domains, including baratovestidos.com, klikzeus10.pro, bladeupgrade.com and two others.

These name servers often co-occur with the name servers lady.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

brianna.ns.cloudflare.com points to 108.162.192.245, 172.64.32.245, 173.245.58.245 and 3 other IP addresses.

norm.ns.cloudflare.com points to 108.162.193.134, 172.64.33.134, 173.245.59.134 and 3 other IP addresses.

Mail Servers

Mail for studentsofhistory.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

studentsofhistory.com has at least partial mail server overlap with other domains such as ns500731.ns500754.ns500742.ns500731.ns500704.ns500704.ns500704.ns500666.ns500142.lusty(0x736c7574)z.com, ns500841.ns500794.ns500841.ns500821.ns500795.ns500795.ns500794.ns500795.ns500794.ns500790.ns500795.lustypartnersfinder.com, doclife.net and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to 192.178.218.27 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.