mathsolver.tools - dns.ninja

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mathsolver.tools

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:3c89🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c539🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.60.137Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.197.57🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScora.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26c3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A2803:f800:50::6ca2:c2c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcora.ns.cloudflare.com
A2a06:98c1:50::ac40:22c3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcora.ns.cloudflare.com
A108.162.194.195🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A162.159.38.195Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A172.64.34.195🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
NSlangston.ns.cloudflare.com
A2606:4700:58::a29f:2cfc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlangston.ns.cloudflare.com
A2803:f800:50::6ca2:c3fc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlangston.ns.cloudflare.com
A2a06:98c1:50::ac40:23fc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlangston.ns.cloudflare.com
A108.162.195.252🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlangston.ns.cloudflare.com
A162.159.44.252Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlangston.ns.cloudflare.com
A172.64.35.252🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlangston.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(95)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(100)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTgoogle-site-verification=xN2kSMR7GqzHKWzRGGys-be4DCX8YaP8lQZzn0FMQIY
TXTprod-verif-shipyard-88a8eb189463
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.60.137, 172.67.197.57
IPv6 hints2606:4700:3035::6815:3c89, 2606:4700:3036::ac43:c539
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=60, name=cloudflare-ech.com
SOAcora.ns.cloudflare.comdns@cloudflare.com serial=2419202178

tools

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.tools ⭐
NSv0n1.nic.tools
NSv0n2.nic.tools
NSv0n3.nic.tools
NSv2n0.nic.tools
NSv2n1.nic.tools
SOAv0n0.nic.toolshostmaster@donuts.email serial=1793837059

Same first word

Similar names

Previous names

Next names

DNS History

14 records (9 active, 5 former)

NScora.ns.cloudflare.comlangston.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.60.137172.67.197.572606:4700:3035::6815:3c892606:4700:3036::ac43:c539188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::76.76.21.21
●NScora.ns.cloudflare.com2026-10-05 → 2026-11-05 · 2 obs
● 2026-10-05 03:08:16
● 2026-11-05 00:49:28
●NSlangston.ns.cloudflare.com2026-10-05 → 2026-11-05 · 2 obs
● 2026-10-05 03:08:16
● 2026-11-05 00:49:28
●MXroute1.mx.cloudflare.net2026-10-05 → 2026-11-05 · 2 obs
● 2026-10-05 15:35:04
● 2026-11-05 00:49:28
●MXroute2.mx.cloudflare.net2026-10-05 → 2026-11-05 · 2 obs
● 2026-10-05 15:35:04
● 2026-11-05 00:49:28
●MXroute3.mx.cloudflare.net2026-10-05 → 2026-11-05 · 2 obs
● 2026-10-05 15:35:04
● 2026-11-05 00:49:28
●A104.21.60.1372026-10-30 → 2026-11-05 · 3 obs
○ 2026-10-29 18:37:10
● 2026-10-30 01:40:38
● 2026-11-05 00:49:28
●A172.67.197.572026-10-30 → 2026-11-05 · 3 obs
○ 2026-10-29 18:37:10
● 2026-10-30 01:40:38
● 2026-11-05 00:49:28
○A188.114.96.02026-10-05 → 2026-10-29 · 5 obs
● 2026-10-05 03:08:16
○ 2026-10-05 15:35:04
● 2026-10-29 18:37:10
○ 2026-10-30 01:40:38
○ 2026-11-05 00:49:28
○A188.114.97.02026-10-05 → 2026-10-29 · 5 obs
● 2026-10-05 03:08:16
○ 2026-10-05 15:35:04
● 2026-10-29 18:37:10
○ 2026-10-30 01:40:38
○ 2026-11-05 00:49:28
●A2606:4700:3035::6815:3c892026-10-30 → 2026-11-05 · 3 obs
○ 2026-10-29 18:37:10
● 2026-10-30 01:40:38
● 2026-11-05 00:49:28
●A2606:4700:3036::ac43:c5392026-10-30 → 2026-11-05 · 3 obs
○ 2026-10-29 18:37:10
● 2026-10-30 01:40:38
● 2026-11-05 00:49:28
○A2a06:98c1:3120::2026-10-05 → 2026-10-29 · 5 obs
● 2026-10-05 03:08:16
○ 2026-10-05 15:35:04
● 2026-10-29 18:37:10
○ 2026-10-30 01:40:38
○ 2026-11-05 00:49:28
○A2a06:98c1:3121::2026-10-05 → 2026-10-29 · 5 obs
● 2026-10-05 03:08:16
○ 2026-10-05 15:35:04
● 2026-10-29 18:37:10
○ 2026-10-30 01:40:38
○ 2026-11-05 00:49:28
○A76.76.21.212026-10-05 → 2026-10-05 · 4 obs
○ 2026-10-05 03:08:16
● 2026-10-05 15:35:04
○ 2026-10-29 18:37:10
○ 2026-11-05 00:49:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
toolsv0n1.nic.tools, v0n3.nic.tools, v2n1.nic.tools, v0n0.nic.tools...12 records
mathsolver.toolscora.ns.cloudflare.com, langston.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.252

NS records: cora.ns.cloudflare.com, langston.ns.cloudflare.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: 1864ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.60.137, 172.67.197.57
AAAA22606:4700:3036::ac43:c539, 2606:4700:3035::6815:3c89
NS2cora.ns.cloudflare.com, langston.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 100), route2.mx.cloudflare.net (pri: 25)...
TXT3google-site-verification=xN2kSMR7GqzHKWz, prod-verif-shipyard-88a8eb189463...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cora.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n1.nic.tools, v0n1.nic.tools, v0n3.nic.tools...)

Analysis

IP Addresses

mathsolver.tools has four IP addresses: 104.21.60.137, 172.67.197.57, 2606:4700:3035::6815:3c89 and 2606:4700:3036::ac43:c539.

Additional host names — solarkennel.hu, unisky.pro, bk777ka.com and two others — share IP numbers with mathsolver.tools.

Name Servers

mathsolver.tools uses two name servers for its delegation: cora.ns.cloudflare.com and langston.ns.cloudflare.com.

mathsolver.tools shares its name server setup with other domains, including piyush-ptri005.workers.dev, canalnewgeneration.com, nordsett.com and two others.

mathsolver.tools shares at least some of its name servers with other domains, including koboi89.best, boutell.beer, hothit88thai.com and two others.

These name servers are frequently paired with the name servers alexandra.ns.cloudflare.com, harvey.ns.cloudflare.com and evan.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname cora.ns.cloudflare.com directs to 108.162.194.195, 162.159.38.195 and 172.64.34.195 along with 3 other IP addresses.

Hostname langston.ns.cloudflare.com directs to 108.162.195.252, 162.159.44.252 and 172.64.35.252 along with 3 other IP addresses.

Mail Servers

mathsolver.tools is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

mathsolver.tools shares mail servers — at least in part — with other domains, including discotab.com, socialtext.com, fam-tech-ltd.com and two others.

Host names with 6 IP numbers:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.