arithmetic.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

arithmetic.dev

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NScuritiba.ns.porkbun.com ⭐
A2400:cb00:2049:1::adf5:3a25🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A173.245.58.37🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSfortaleza.ns.porkbun.com
A2400:cb00:2049:1::a29f:88c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSmaceio.ns.porkbun.com
A2400:cb00:2049:1::a29f:bb4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSsalvador.ns.porkbun.com
A2400:cb00:2049:1::a29f:a96🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXou76mqbwqunrivhz3qnmhd3qaws3ryxjprsxkyetvcd6c2pqx5nq.mx-verification.google.com ⭐
MXsmtp.google.com(1)
A2607:f8b0:4023:c03::1a🇺🇸 Google2607:f8b0::/32
PTRdy-in-f26.1e100.net
A2607:f8b0:4023:c0b::1b🇺🇸 Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A2607:f8b0:4023:c0d::1a🇺🇸 Google2607:f8b0::/32
PTRdl-in-f26.1e100.net
A2607:f8b0:4023:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRdl-in-f27.1e100.net
A74.125.137.26🇺🇸 Google74.125.137.0/24
PTRdy-in-f26.1e100.net
A74.125.137.27🇺🇸 Google74.125.137.0/24
PTRdy-in-f27.1e100.net
A142.250.141.27🇺🇸 Google142.250.141.0/24
PTRdd-in-f27.1e100.net
A142.251.2.26🇺🇸 Google142.251.2.0/24
PTRdl-in-f26.1e100.net
A142.251.2.27🇺🇸 Google142.251.2.0/24
PTRdl-in-f27.1e100.net
SOAcuritiba.ns.porkbun.comdns@cloudflare.com serial=2415473164

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

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NScuritiba.ns.porkbun.comfortaleza.ns.porkbun.commaceio.ns.porkbun.comsalvador.ns.porkbun.comMXou76mqbwqunrivhz3qnmhd3qaws3ryxjprsxkyetvcd6c2pqx5nq.mx-verification.google.comsmtp.google.comA76.76.21.21
●NScuritiba.ns.porkbun.com2026-09-23 → 2026-11-13 · 2 obs
● 2026-09-23 10:44:24
● 2026-11-13 11:44:00
●NSfortaleza.ns.porkbun.com2026-09-23 → 2026-11-13 · 2 obs
● 2026-09-23 10:44:24
● 2026-11-13 11:44:00
●NSmaceio.ns.porkbun.com2026-09-23 → 2026-11-13 · 2 obs
● 2026-09-23 10:44:24
● 2026-11-13 11:44:00
●NSsalvador.ns.porkbun.com2026-09-23 → 2026-11-13 · 2 obs
● 2026-09-23 10:44:24
● 2026-11-13 11:44:00
●MXou76mqbwqunrivhz3qnmhd3qaws3ryxjprsxkyetvcd6c2pqx5nq.mx-verification.google.com2026-09-23 → 2026-11-13 · 2 obs
● 2026-09-23 10:44:24
● 2026-11-13 11:44:00
●MXsmtp.google.com2026-09-23 → 2026-11-13 · 2 obs
● 2026-09-23 10:44:24
● 2026-11-13 11:44:00
●A76.76.21.212026-09-23 → 2026-11-13 · 2 obs
● 2026-09-23 10:44:24
● 2026-11-13 11:44:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
arithmetic.devsalvador.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com, curitiba.ns.porkbun.com-

✅ Authoritative Response

Server:162.159.8.140

NS records: salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 610ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS4curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...
MX2ou76mqbwqunrivhz3qnmhd3qaws3ryxjprsxkyet, smtp.google.com (pri: 1)
SOA1curitiba.ns.porkbun.com dns.cloudflare.c

Analysis

IP Addresses

arithmetic.dev has exactly one IP address — 76.76.21.21.

urifamily.com, undefinedbehaviorexception.dev, markmonteith.com plus two other host names have IP numbers in common with arithmetic.dev.

Name Servers

Four name servers handle the delegation for arithmetic.dev: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

arithmetic.dev partially shares its NS delegation with several other domains, including frameworkfinancialsolutions.net, throughme.xyz, simqr.cc and two others.

curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com each carry two IP addresses. curitiba.ns.porkbun.com has 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com has 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com has 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com has 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.

Mail Servers

arithmetic.dev uses two mail servers, smtp.google.com and ou76mqbwqunrivhz3qnmhd3qaws3ryxjprsxkyetvcd6c2pqx5nq.mx-verification.google.com.

At least some of the mail servers used by arithmetic.dev are shared with other domains: goldcoastco.net, alterachs.com, showcasesportscards.biz and two others among them.

Hosts with 9 IP addresses each:

Hostname smtp.google.com directs to 74.125.137.26, 74.125.137.27 and 142.250.141.27 along with 6 other IP addresses.