variabletheory.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

variabletheory.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:442d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:baa6🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.45Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.186.166🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgrannbo.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2696🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A2803:f800:50::6ca2:c296🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrannbo.ns.cloudflare.com
A2a06:98c1:50::ac40:2296🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgrannbo.ns.cloudflare.com
A108.162.194.150🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A162.159.38.150Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A172.64.34.150🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
NSoswald.ns.cloudflare.com
A2606:4700:58::adf5:3bda🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A2803:f800:50::6ca2:c1da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRoswald.ns.cloudflare.com
A2a06:98c1:50::ac40:21da🇺🇸 Cloudflare2a06:98c1:50::/45
PTRoswald.ns.cloudflare.com
A108.162.193.218🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A172.64.33.218🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A173.245.59.218🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.45, 172.67.186.166
IPv6 hints2606:4700:3030::6815:442d, 2606:4700:3030::ac43:baa6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=167, name=cloudflare-ech.com
SOAgrannbo.ns.cloudflare.comdns@cloudflare.com serial=2413963082

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

variabletheory.dev

Similar names

biyaherotravel.ph
biyaherotravel.com

Previous names

vargad.dev
vargames.dev
vargapeter.dev
vargas.dev
vargasjr.dev
varghese.dev
vargix.dev
vargo.dev
vargtimmen.dev
vargur.dev
vargus.dev
vargvakt.dev
varha.dev
vari.dev
varia.dev
variable89.dev
variableanalytics.dev
variableclass.dev
variableprogress.dev
variablesoft.dev

Next names

variablex.dev
variably.dev
variadic.dev
varian.dev
variance-authority.dev
variance.dev
variances.dev
varianfoto.dev
variant-customizer.dev
variant.dev
variant9.dev
variantdeck.dev
varianthunter.dev
variantly.dev
variational.dev
variatox.dev
varibl.dev
varick-agents.dev
varien.dev
varient.dev

DNS History

6 records (6 active, 0 former)

NSgrannbo.ns.cloudflare.comoswald.ns.cloudflare.comA104.21.68.45172.67.186.1662606:4700:3030::6815:442d2606:4700:3030::ac43:baa6
●NSgrannbo.ns.cloudflare.com2026-08-25 → 2026-10-01 · 2 obs
● 2026-08-25 19:44:20
● 2026-10-01 20:36:22
●NSoswald.ns.cloudflare.com2026-08-25 → 2026-10-01 · 2 obs
● 2026-08-25 19:44:20
● 2026-10-01 20:36:22
●A104.21.68.452026-08-25 → 2026-10-01 · 2 obs
● 2026-08-25 19:44:20
● 2026-10-01 20:36:22
●A172.67.186.1662026-08-25 → 2026-10-01 · 2 obs
● 2026-08-25 19:44:20
● 2026-10-01 20:36:22
●A2606:4700:3030::6815:442d2026-08-25 → 2026-10-01 · 2 obs
● 2026-08-25 19:44:20
● 2026-10-01 20:36:22
●A2606:4700:3030::ac43:baa62026-08-25 → 2026-10-01 · 2 obs
● 2026-08-25 19:44:20
● 2026-10-01 20:36:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
variabletheory.devoswald.ns.cloudflare.com, grannbo.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.150

NS records: oswald.ns.cloudflare.com, grannbo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for variabletheory.dev (unsigned zone)

⏱️ Timing

Total: 974ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.186.166, 104.21.68.45
AAAA22606:4700:3030::6815:442d, 2606:4700:3030::ac43:baa6
NS2grannbo.ns.cloudflare.com, oswald.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1grannbo.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

variabletheory.dev resolves to four IP addresses: 104.21.68.45, 172.67.186.166, 2606:4700:3030::6815:442d and 2606:4700:3030::ac43:baa6.

Among the host names that share IP numbers with variabletheory.dev are incognito-vsl.cool, lahealthyliving.com, klikk.sk and two others.

Name Servers

Two name servers handle the delegation for variabletheory.dev: grannbo.ns.cloudflare.com and oswald.ns.cloudflare.com.

variabletheory.dev has the same name server delegation as a number of other domains, such as pattern-gen.pages.dev, gold-bird-elm.pages.dev, 1engr.ir and two more.

variabletheory.dev has at least partial name server overlap with other domains, such as lf8isjpmn19l.workers.dev, duckbakery.co.uk, 6998888.xyz and two others.

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

Host names resolving to 6 IP numbers:

grannbo.ns.cloudflare.com resolves to 108.162.194.150, 162.159.38.150 and 172.64.34.150 among others, with 3 other IP addresses in total.

oswald.ns.cloudflare.com resolves to 108.162.193.218, 172.64.33.218 and 173.245.59.218 among others, with 3 other IP addresses in total.