varsitystack.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`varsitystack.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:4a81^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:cac4^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.129^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.196^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brad.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c169^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2169^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brad.ns.cloudflare.com`
		A	108.162.193.105^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	172.64.33.105^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	173.245.59.105^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
NS	`monika.ns.cloudflare.com`
		A	2606:4700:50::a29f:2638^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monika.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c238^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`monika.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2238^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`monika.ns.cloudflare.com`
		A	108.162.194.56^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monika.ns.cloudflare.com`
		A	162.159.38.56^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monika.ns.cloudflare.com`
		A	172.64.34.56^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monika.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
TXT	`google-site-verification=lBUqvJBoCmXMq15hPxeXGYNQ7pGZSEp8fRHienfTtoQ`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.129, 172.67.202.196
		IPv6 hints	2606:4700:3032::6815:4a81, 2606:4700:3034::ac43:cac4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=70, name=cloudflare-ech.com
SOA	`brad.ns.cloudflare.com`dns@cloudflare.com serial=2414193550

`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=1788752958

Same first word

varsitystack.com

Similar names

stackvarsity.com

stackvarsity.workers.dev

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSbrad.ns.cloudflare.com2026-08-31 → 2026-09-07 · 2 obs

● 2026-08-31 06:14:08
● 2026-09-07 04:00:30

●NSmonika.ns.cloudflare.com2026-08-31 → 2026-09-07 · 2 obs

● 2026-08-31 06:14:08
● 2026-09-07 04:00:30

●MXsmtp.google.com2026-08-31 → 2026-09-07 · 2 obs

● 2026-08-31 06:14:08
● 2026-09-07 04:00:30

●A104.21.74.1292026-09-07 → 2026-09-07 · 3 obs

○ 2026-08-31 06:14:08
● 2026-09-07 04:00:26
● 2026-09-07 04:00:30

●A172.67.202.1962026-09-07 → 2026-09-07 · 3 obs

○ 2026-08-31 06:14:08
● 2026-09-07 04:00:26
● 2026-09-07 04:00:30

○A188.114.96.02026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 06:14:08
○ 2026-09-07 04:00:26
○ 2026-09-07 04:00:30

○A188.114.97.02026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 06:14:08
○ 2026-09-07 04:00:26
○ 2026-09-07 04:00:30

●A2606:4700:3032::6815:4a812026-09-07 → 2026-09-07 · 3 obs

○ 2026-08-31 06:14:08
● 2026-09-07 04:00:26
● 2026-09-07 04:00:30

●A2606:4700:3034::ac43:cac42026-09-07 → 2026-09-07 · 3 obs

○ 2026-08-31 06:14:08
● 2026-09-07 04:00:26
● 2026-09-07 04:00:30

○A2a06:98c1:3120::2026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 06:14:08
○ 2026-09-07 04:00:26
○ 2026-09-07 04:00:30

○A2a06:98c1:3121::2026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 06:14:08
○ 2026-09-07 04:00:26
○ 2026-09-07 04:00:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
varsitystack.com	brad.ns.cloudflare.com, monika.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.33.105

NS records: brad.ns.cloudflare.com, monika.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 265ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.196, 104.21.74.129`
AAAA	2	`2606:4700:3032::6815:4a81, 2606:4700:3034::ac43:cac4`
NS	2	`brad.ns.cloudflare.com, monika.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=lBUqvJBoCmXMq15, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brad.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

varsitystack.com points to the four IP addresses 104.21.74.129, 172.67.202.196, 2606:4700:3032::6815:4a81 and 2606:4700:3034::ac43:cac4.

onlinepgs.com, www.bowersjewelry.com, static.dzoom.org.es and two other host names share IP numbers with varsitystack.com.

Name Servers

The NS records for varsitystack.com delegate to brad.ns.cloudflare.com and monika.ns.cloudflare.com.

varsitystack.com uses the same name servers as several other domains — among them annailabels372.workers.dev, cardskit.com, peacefullight.world and two more.

There is at least partial name server overlap between varsitystack.com and other domains — cubic-colosseum.pages.dev, grahamanderson.scot, lason76888.workers.dev and two more among them.

These name servers frequently co-occur with the name servers serenity.ns.cloudflare.com and trevor.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

brad.ns.cloudflare.com maps to 108.162.193.105, 172.64.33.105, 173.245.59.105 and 3 additional IP addresses.

monika.ns.cloudflare.com maps to 108.162.194.56, 162.159.38.56, 172.64.34.56 and 3 additional IP addresses.

Mail Servers

Mail for varsitystack.com is handled by a single mail server, smtp.google.com.

varsitystack.com uses an identical mail server configuration to several other domains — among them teagong.love, clozdcollab.com, daishichibooks.com and two more.

varsitystack.com has at least partial mail server overlap with other domains such as deutscher-gesundheitsball.de, iruhello.com, louche9.com and two more.

smtp.google.com resolves to 9 IP addresses — 172.253.115.26, 172.253.115.27, 172.253.122.26 and 6 others.