`studyquesterion.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:bc55^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:30e6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.230^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.85^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dorthy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
NS	`mitch.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitch.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mitch.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mitch.ns.cloudflare.com`
		A	108.162.193.208^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitch.ns.cloudflare.com`
		A	172.64.33.208^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitch.ns.cloudflare.com`
		A	173.245.59.208^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitch.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.48.230, 172.67.188.85
		IPv6	2606:4700:3030::ac43:bc55, 2606:4700:3031::6815:30e6
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2399829519

`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=1775086602

⚠️ On DNS blocklist: tif

Same first word

studyquesterion.com

DNS History

6 records (6 active, 0 former)

●NSdorthy.ns.cloudflare.com2026-03-29 → 2026-04-01 · 2 obs

● 2026-03-29 10:35:46
● 2026-04-01 23:42:32

●NSmitch.ns.cloudflare.com2026-03-29 → 2026-04-01 · 2 obs

● 2026-03-29 10:35:46
● 2026-04-01 23:42:32

●A104.21.48.2302026-03-29 → 2026-04-01 · 2 obs

● 2026-03-29 10:35:46
● 2026-04-01 23:42:32

●A172.67.188.852026-03-29 → 2026-04-01 · 2 obs

● 2026-03-29 10:35:46
● 2026-04-01 23:42:32

●A2606:4700:3030::ac43:bc552026-03-29 → 2026-04-01 · 2 obs

● 2026-03-29 10:35:46
● 2026-04-01 23:42:32

●A2606:4700:3031::6815:30e62026-03-29 → 2026-04-01 · 2 obs

● 2026-03-29 10:35:46
● 2026-04-01 23:42:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
studyquesterion.com	dorthy.ns.cloudflare.com, mitch.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.208

NS records: dorthy.ns.cloudflare.com, mitch.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyquesterion.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.85, 104.21.48.230`
AAAA	2	`2606:4700:3030::ac43:bc55, 2606:4700:3031::6815:30e6`
NS	2	`dorthy.ns.cloudflare.com, mitch.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by studyquesterion.com: 2606:4700:3030::ac43:bc55, 2606:4700:3031::6815:30e6, 104.21.48.230 and 172.67.188.85.

other host names including baf.com.tw, eliteshift.au, sibrealty.org, ccnlf.com and code-review-api.emerson-1a0.workers.dev share IP numbers with studyquesterion.com.

Name Servers

studyquesterion.com is delegated to two name servers dorthy.ns.cloudflare.com and mitch.ns.cloudflare.com.

studyquesterion.com shares the same name server setup as other domains, for instance knowvirelion.com, savvynovacore.com, knowsynluna.com, educonfluxspace.com and knowlithaxivorylith.sbs.

studyquesterion.com at least partially shares name servers with other domains, for instance hzbds.com, xiajinba.cn, turbobeacon.com, xfsfs.com and slickgeeks.com.

These name servers are commonly used alongside rayden.ns.cloudflare.com and saanvi.ns.cloudflare.com.

Host names with six IP numbers:

Host name dorthy.ns.cloudflare.com points to: 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249.

Host name mitch.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd0, 2803:f800:50::6ca2:c1d0, 2a06:98c1:50::ac40:21d0, 108.162.193.208, 172.64.33.208 and 173.245.59.208.

studyquesterion.com - robtex.com