`variationalresearch.io`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3037::6815:1c93^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:92b3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.147^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.179^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arturo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cd8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arturo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arturo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arturo.ns.cloudflare.com`
		A	108.162.195.216^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arturo.ns.cloudflare.com`
		A	162.159.44.216^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arturo.ns.cloudflare.com`
		A	172.64.35.216^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arturo.ns.cloudflare.com`
NS	`heidi.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`heidi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`heidi.ns.cloudflare.com`
		A	108.162.194.236^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	162.159.38.236^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	172.64.34.236^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.147, 172.67.146.179
		IPv6 hints	2606:4700:3037::6815:1c93, 2606:4700:3037::ac43:92b3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOA	`arturo.ns.cloudflare.com`dns@cloudflare.com serial=2400719167

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1776171060

⚠️ On DNS blocklist: tif

Same first word

variationalresearch.com

variationalresearch.io

variationalresearch.co

DNS History

6 records (6 active, 0 former)

●NSarturo.ns.cloudflare.com2026-03-31 → 2026-04-14 · 2 obs

● 2026-03-31 18:15:44
● 2026-04-14 13:06:54

●NSheidi.ns.cloudflare.com2026-03-31 → 2026-04-14 · 2 obs

● 2026-03-31 18:15:44
● 2026-04-14 13:06:54

●A104.21.28.1472026-03-31 → 2026-04-14 · 2 obs

● 2026-03-31 18:15:44
● 2026-04-14 13:06:54

●A172.67.146.1792026-03-31 → 2026-04-14 · 2 obs

● 2026-03-31 18:15:44
● 2026-04-14 13:06:54

●A2606:4700:3037::6815:1c932026-03-31 → 2026-04-14 · 2 obs

● 2026-03-31 18:15:44
● 2026-04-14 13:06:54

●A2606:4700:3037::ac43:92b32026-03-31 → 2026-04-14 · 2 obs

● 2026-03-31 18:15:44
● 2026-04-14 13:06:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
variationalresearch.io	arturo.ns.cloudflare.com, heidi.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.216

NS records: arturo.ns.cloudflare.com, heidi.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 550ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.28.147, 172.67.146.179`
AAAA	2	`2606:4700:3037::ac43:92b3, 2606:4700:3037::6815:1c93`
NS	2	`arturo.ns.cloudflare.com, heidi.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arturo.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

variationalresearch.io maps to four IP numbers: 2606:4700:3037::6815:1c93, 2606:4700:3037::ac43:92b3, 104.21.28.147 and 172.67.146.179.

Other host names such as movie.bobfilms.info, e.bobfilms.info, sygaolingtu.com, bobfilms.info and geniustoursjamaica.com share IPs with variationalresearch.io.

Name Servers

Two name servers arturo.ns.cloudflare.com and heidi.ns.cloudflare.com handle the delegation for variationalresearch.io.

variationalresearch.io shares the same name server setup as other domains, for example mihi.no, variational.xyz, variational.trade, variationalresearch.com and kdz88.com.

variationalresearch.io at least partially shares name servers with other domains, for example wuyousky.com, answersmediainc.com, jwt.com.ua, sbfin.ru and xyjkf.cc.

These name servers are commonly used with faye.ns.cloudflare.com and rex.ns.cloudflare.com and katelyn.ns.cloudflare.com.

Host names with six IP numbers:

arturo.ns.cloudflare.com points to 2606:4700:58::a29f:2cd8, 2803:f800:50::6ca2:c3d8, 2a06:98c1:50::ac40:23d8, 108.162.195.216, 162.159.44.216 and 172.64.35.216.

heidi.ns.cloudflare.com points to 2606:4700:50::a29f:26ec, 2803:f800:50::6ca2:c2ec, 2a06:98c1:50::ac40:22ec, 108.162.194.236, 162.159.38.236 and 172.64.34.236.

variationalresearch.io - robtex.com