math.us - dns.ninja

math.us

DNSSEC⚠️ Not signed
A44.227.65.245🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-227-65-245.us-west-2.compute.amazonaws.com
A44.227.76.166🇺🇸 Amazon44.224.0.0/11 EC2 PDX 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
SOAcuritiba.ns.porkbun.comdns@cloudflare.com serial=2404406908

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1783651717

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NScuritiba.ns.porkbun.comfortaleza.ns.porkbun.commaceio.ns.porkbun.comsalvador.ns.porkbun.comA44.227.65.24544.227.76.166
NScuritiba.ns.porkbun.com2026-02-21 → 2026-07-10 · 2 obs
● 2026-02-21 14:39:32
● 2026-07-10 03:09:36
NSfortaleza.ns.porkbun.com2026-02-21 → 2026-07-10 · 2 obs
● 2026-02-21 14:39:32
● 2026-07-10 03:09:36
NSmaceio.ns.porkbun.com2026-02-21 → 2026-07-10 · 2 obs
● 2026-02-21 14:39:32
● 2026-07-10 03:09:36
NSsalvador.ns.porkbun.com2026-02-21 → 2026-07-10 · 2 obs
● 2026-02-21 14:39:32
● 2026-07-10 03:09:36
A44.227.65.2452026-05-09 → 2026-07-10 · 2 obs
● 2026-05-09 05:55:08
● 2026-07-10 03:09:36
A44.227.76.1662026-05-09 → 2026-07-10 · 2 obs
● 2026-05-09 05:55:08
● 2026-07-10 03:09:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usk.cctld.us, b.cctld.us, f.cctld.us, w.cctld.us...-
math.uscuritiba.ns.porkbun.com, maceio.ns.porkbun.com, fortaleza.ns.porkbun.com, salvador.ns.porkbun.com-

✅ Authoritative Response

Server:162.159.11.180

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for math.us (unsigned zone)

⏱️ Timing

Total: 410ms | Queries: -

📄 Records

TypeCountSample Data
A244.227.76.166, 44.227.65.245
NS4curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...
SOA1curitiba.ns.porkbun.com dns.cloudflare.c

Analysis

IP Addresses

math.us has two IP addresses: 44.227.65.245 and 44.227.76.166

Additional host names — nmproject.net, wonderdb.org, easylogin.me and two others — share IP numbers with math.us.

Name Servers

math.us has four authoritative name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

At least some of math.us's name servers are shared with other domains, for example heatherchoffman.com, karmetic.com, hostsavegq22exky.biz and two more.

Four hostnames, each resolving to a pair of IP addresses: curitiba.ns.porkbun.com directs to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com directs to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com directs to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com directs to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.