seqcalc.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

seqcalc.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:45de🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:d585🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.69.222Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.213.133🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScruz.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a58🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
A2803:f800:50::6ca2:c058🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcruz.ns.cloudflare.com
A2a06:98c1:50::ac40:2058🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcruz.ns.cloudflare.com
A108.162.192.88🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
A172.64.32.88🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
A173.245.58.88🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
NSfonzie.ns.cloudflare.com
A2606:4700:58::a29f:2c46🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfonzie.ns.cloudflare.com
A2803:f800:50::6ca2:c346🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfonzie.ns.cloudflare.com
A2a06:98c1:50::ac40:2346🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfonzie.ns.cloudflare.com
A108.162.195.70🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfonzie.ns.cloudflare.com
A162.159.44.70Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfonzie.ns.cloudflare.com
A172.64.35.70🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfonzie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.69.222, 172.67.213.133
IPv6 hints2606:4700:3030::6815:45de, 2606:4700:3032::ac43:d585
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=189, name=cloudflare-ech.com
SOAcruz.ns.cloudflare.comdns@cloudflare.com serial=2413672698

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

seqcalc.dev
seqcalc.io

Similar names

accelqs.com
qcscale.com

Previous names

septentrion.dev
septer.dev
septiannuriyanto.dev
septianyoga.dev
septillion.dev
septime.dev
septimus.dev
septimux.dev
septonbarth.dev
septr.dev
septum.dev
sepu.dev
sepuhplay.dev
sepulse.dev
sepurux.dev
seputis.dev
sepweb.dev
seq.dev

Next names

seqera.dev
seqflow.dev
seqino.dev
seqio.dev
seqlens.dev
seqra.dev
seqre.dev
sequelarium.dev
sequelarius.dev
sequelite.dev
sequelitecloud.dev
sequeliteserver.dev
sequelize.dev
sequence.dev
sequenceapp.dev
sequenced.dev
sequencelabs.dev
sequencia.dev
sequencing.dev
sequencode.dev

DNS History

6 records (6 active, 0 former)

NScruz.ns.cloudflare.comfonzie.ns.cloudflare.comA104.21.69.222172.67.213.1332606:4700:3030::6815:45de2606:4700:3032::ac43:d585
●NScruz.ns.cloudflare.com2026-08-25 → 2026-09-24 · 2 obs
● 2026-08-25 01:24:36
● 2026-09-24 19:41:06
●NSfonzie.ns.cloudflare.com2026-08-25 → 2026-09-24 · 2 obs
● 2026-08-25 01:24:36
● 2026-09-24 19:41:06
●A104.21.69.2222026-08-25 → 2026-09-24 · 2 obs
● 2026-08-25 01:24:36
● 2026-09-24 19:41:06
●A172.67.213.1332026-08-25 → 2026-09-24 · 2 obs
● 2026-08-25 01:24:36
● 2026-09-24 19:41:06
●A2606:4700:3030::6815:45de2026-08-25 → 2026-09-24 · 2 obs
● 2026-08-25 01:24:36
● 2026-09-24 19:41:06
●A2606:4700:3032::ac43:d5852026-08-25 → 2026-09-24 · 2 obs
● 2026-08-25 01:24:36
● 2026-09-24 19:41:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
seqcalc.devfonzie.ns.cloudflare.com, cruz.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.88

NS records: fonzie.ns.cloudflare.com, cruz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seqcalc.dev (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.69.222, 172.67.213.133
AAAA22606:4700:3032::ac43:d585, 2606:4700:3030::6815:45de
NS2cruz.ns.cloudflare.com, fonzie.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cruz.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

seqcalc.dev points to the four IP addresses 104.21.69.222, 172.67.213.133, 2606:4700:3030::6815:45de and 2606:4700:3032::ac43:d585.

Among the host names that share IP numbers with seqcalc.dev are 77aavi.com, mx1.start-and-go.fr, abacus.markets and two others.

Name Servers

Two name servers handle the delegation for seqcalc.dev: cruz.ns.cloudflare.com and fonzie.ns.cloudflare.com.

seqcalc.dev has the same name server delegation as a number of other domains, such as now70s.workers.dev, privateroomchat1.pages.dev, newme-baby.ru and two more.

At least some of seqcalc.dev's name servers are shared with other domains, for example alirezasadeghi297.workers.dev, defaultuvpage.pages.dev, bongiornos-pizza.com and two more.

These name servers tend to be used in conjunction with the name servers piotr.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

cruz.ns.cloudflare.com resolves to 108.162.192.88, 172.64.32.88 and 173.245.58.88 among others, with 3 other IP addresses in total.

fonzie.ns.cloudflare.com resolves to 108.162.195.70, 162.159.44.70 and 172.64.35.70 among others, with 3 other IP addresses in total.