algorithmchallenge.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

algorithmchallenge.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4ee4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:89e2🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.228Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.226🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdexter.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cbe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdexter.ns.cloudflare.com
A2803:f800:50::6ca2:c3be🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdexter.ns.cloudflare.com
A2a06:98c1:50::ac40:23be🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdexter.ns.cloudflare.com
A108.162.195.190🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdexter.ns.cloudflare.com
A162.159.44.190Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdexter.ns.cloudflare.com
A172.64.35.190🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdexter.ns.cloudflare.com
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
MXroute1.mx.cloudflare.net ⭐
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
MXroute2.mx.cloudflare.net(54)
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
MXroute3.mx.cloudflare.net(79)
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=4jsWHGO6cCrsPE4g6UabK5Zs2cGv9jremw-nE6XkVPg
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.228, 172.67.137.226
IPv6 hints2606:4700:3033::6815:4ee4, 2606:4700:3035::ac43:89e2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=35, name=cloudflare-ech.com
SOAdexter.ns.cloudflare.comdns@cloudflare.com serial=2413858486

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1789026538

Previously MX for

algorithmchallenge.com

Same first word

algorithmchallenge.com
algorithmchallenge.org

Previous names

algorithmboutique.com
algorithmbox.com
algorithmbrands.com
algorithmbrews.com
algorithmbrowser.com
algorithmbs.com
algorithmbuffer.com
algorithmbuilders.com
algorithmburnout.com
algorithmc.com
algorithmcache.com
algorithmcalend.com
algorithmcampus.com
algorithmcapital.com
algorithmcard.com
algorithmcare.com
algorithmcat.com
algorithmcenters.com
algorithmceo.com

Next names

algorithmcharacter.com
algorithmcheck.com
algorithmcircuit.com
algorithmclaims.com
algorithmclass.com
algorithmclaw.com
algorithmcle.com
algorithmclean.com
algorithmclear.com
algorithmcloud.com
algorithmclub.com
algorithmcode.com
algorithmcoder.com
algorithmcoding.com
algorithmcoffee.com
algorithmcoffeeroasters.com

DNS History

16 records (9 active, 7 former)

201820192020202120222023202420252026NSdexter.ns.cloudflare.comgrannbo.ns.cloudflare.comns3.ifund.comns3.vnoc.comns4.ifund.comns4.vnoc.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netalgorithmchallenge.comA104.21.78.228172.67.137.2262606:4700:3033::6815:4ee42606:4700:3035::ac43:89e254.71.255.21069.64.80.68
●NSdexter.ns.cloudflare.com2026-09-08 → 2026-09-10 · 3 obs
○ 2018-01-25 08:07:10
● 2026-09-08 15:40:56
● 2026-09-10 08:17:56
●NSgrannbo.ns.cloudflare.com2026-09-08 → 2026-09-10 · 3 obs
○ 2018-01-25 08:07:10
● 2026-09-08 15:40:56
● 2026-09-10 08:17:56
○NSns3.ifund.com2018-01-25 → 2018-01-25 · 4 obs
○ 2017-01-05 03:05:20
● 2018-01-25 08:07:10
○ 2026-09-08 15:40:56
○ 2026-09-10 08:17:56
○NSns3.vnoc.com2017-01-05 → 2017-01-05 · 3 obs
● 2017-01-05 03:05:20
○ 2018-01-25 08:07:10
○ 2026-09-10 08:17:56
○NSns4.ifund.com2018-01-25 → 2018-01-25 · 4 obs
○ 2017-01-05 03:05:20
● 2018-01-25 08:07:10
○ 2026-09-08 15:40:56
○ 2026-09-10 08:17:56
○NSns4.vnoc.com2017-01-05 → 2017-01-05 · 3 obs
● 2017-01-05 03:05:20
○ 2018-01-25 08:07:10
○ 2026-09-10 08:17:56
○MXalgorithmchallenge.com2017-01-05 → 2018-01-25 · 4 obs
● 2017-01-05 03:05:20
● 2018-01-25 08:07:10
○ 2026-09-08 15:40:56
○ 2026-09-10 08:17:56
●MXroute1.mx.cloudflare.net2026-09-08 → 2026-09-10 · 3 obs
○ 2018-01-25 08:07:10
● 2026-09-08 15:40:56
● 2026-09-10 08:17:56
●MXroute2.mx.cloudflare.net2026-09-08 → 2026-09-10 · 3 obs
○ 2018-01-25 08:07:10
● 2026-09-08 15:40:56
● 2026-09-10 08:17:56
●MXroute3.mx.cloudflare.net2026-09-08 → 2026-09-10 · 3 obs
○ 2018-01-25 08:07:10
● 2026-09-08 15:40:56
● 2026-09-10 08:17:56
●A104.21.78.2282026-09-08 → 2026-09-10 · 3 obs
○ 2018-01-25 08:07:10
● 2026-09-08 15:40:56
● 2026-09-10 08:17:56
●A172.67.137.2262026-09-08 → 2026-09-10 · 3 obs
○ 2018-01-25 08:07:10
● 2026-09-08 15:40:56
● 2026-09-10 08:17:56
●A2606:4700:3033::6815:4ee42026-09-08 → 2026-09-10 · 3 obs
○ 2018-01-25 08:07:10
● 2026-09-08 15:40:56
● 2026-09-10 08:17:56
●A2606:4700:3035::ac43:89e22026-09-08 → 2026-09-10 · 3 obs
○ 2018-01-25 08:07:10
● 2026-09-08 15:40:56
● 2026-09-10 08:17:56
○A54.71.255.2102018-01-25 → 2018-01-25 · 4 obs
○ 2017-01-05 03:05:20
● 2018-01-25 08:07:10
○ 2026-09-08 15:40:56
○ 2026-09-10 08:17:56
○A69.64.80.682017-01-05 → 2017-01-05 · 3 obs
● 2017-01-05 03:05:20
○ 2018-01-25 08:07:10
○ 2026-09-10 08:17:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...-
algorithmchallenge.comgrannbo.ns.cloudflare.com, dexter.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.190

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for algorithmchallenge.com (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.78.228, 172.67.137.226
AAAA22606:4700:3035::ac43:89e2, 2606:4700:3033::6815:4ee4
NS2dexter.ns.cloudflare.com, grannbo.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 17), route2.mx.cloudflare.net (pri: 54)...
TXT2google-site-verification=4jsWHGO6cCrsPE4, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dexter.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (grannbo.ns.cloudflare.com, grannbo.ns.cloudflare.com, grannbo.ns.cloudflare.com...)

Analysis

IP Addresses

algorithmchallenge.com resolves to four IP addresses: 104.21.78.228, 172.67.137.226, 2606:4700:3033::6815:4ee4 and 2606:4700:3035::ac43:89e2.

Two other host names, along with levcasinowinpay.ru, utchabadhouse.org and oriumy.com, also share IP numbers with algorithmchallenge.com.

Name Servers

DNS delegation for algorithmchallenge.com points to two name servers: dexter.ns.cloudflare.com and grannbo.ns.cloudflare.com.

algorithmchallenge.com shares its NS records with other domains, for example megame.com, dadcare.com, securethings.com and two others.

algorithmchallenge.com has at least partial name server overlap with other domains, such as murinoo.shop, pqd.pages.dev, landingpage-9iz.pages.dev and two others.

It is common to see these name servers used together with name servers norm.ns.cloudflare.com and aleena.ns.cloudflare.com.

DNS names with 6 IP addresses:

dexter.ns.cloudflare.com has IP addresses 108.162.195.190, 162.159.44.190 and 172.64.35.190, plus 3 other.

grannbo.ns.cloudflare.com has IP addresses 108.162.194.150, 162.159.38.150 and 172.64.34.150, plus 3 other.

Mail Servers

algorithmchallenge.com has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between algorithmchallenge.com and other domains, including billbandhan.com, terreno.fm, globioraai.com and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.