problemspace.io - dns.ninja

problemspace.io

DNSSEC⚠️ Not signed
A104.21.57.207Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.240🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanderson.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cb1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanderson.ns.cloudflare.com
A2803:f800:50::6ca2:c3b1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanderson.ns.cloudflare.com
A2a06:98c1:50::ac40:23b1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanderson.ns.cloudflare.com
A108.162.195.177🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanderson.ns.cloudflare.com
A162.159.44.177Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanderson.ns.cloudflare.com
A172.64.35.177🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanderson.ns.cloudflare.com
NSlilyana.ns.cloudflare.com
A2606:4700:50::a29f:26f4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlilyana.ns.cloudflare.com
A2803:f800:50::6ca2:c2f4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlilyana.ns.cloudflare.com
A2a06:98c1:50::ac40:22f4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlilyana.ns.cloudflare.com
A108.162.194.244🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlilyana.ns.cloudflare.com
A162.159.38.244Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlilyana.ns.cloudflare.com
A172.64.34.244🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlilyana.ns.cloudflare.com
MX_dc-mx.408396f4c6ce.problemspace.io ⭐
A107.180.54.172🇺🇸 AS400754107.180.0.0/18 IAD2 Allocation
PTR172.54.180.107.host.secureserver.net
TXTgoogle-site-verification=MOK0q9pBJcOsVjAo8iNtl16THw95hbRyH42mHUaADY0
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.207, 172.67.149.240
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=17, name=cloudflare-ech.com
SOAanderson.ns.cloudflare.comdns@cloudflare.com serial=2406634540

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1781690296

Subdomains

www.problemspace.io

Same first word

problemspace.io

Similar names

spaceproblem.com

DNS History

12 records (5 active, 7 former)

20192020202120222023202420252026NSanderson.ns.cloudflare.comlilyana.ns.cloudflare.comns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMX_dc-mx.408396f4c6ce.problemspace.iovade-in1.mail.dreamhost.comvade-in2.mail.dreamhost.comA104.21.57.207172.67.149.240172.64.80.1173.236.230.158
●NSanderson.ns.cloudflare.com2026-02-15 → 2026-06-17 · 3 obs
○ 2018-08-01 00:00:06
● 2026-02-15 14:42:44
● 2026-06-17 10:50:02
●NSlilyana.ns.cloudflare.com2026-02-15 → 2026-06-17 · 3 obs
○ 2018-08-01 00:00:06
● 2026-02-15 14:42:44
● 2026-06-17 10:50:02
○NSns1.dreamhost.com2018-08-01 → 2018-08-01 · 3 obs
● 2018-08-01 00:00:06
○ 2026-02-15 14:42:44
○ 2026-06-17 10:50:02
○NSns2.dreamhost.com2018-08-01 → 2018-08-01 · 3 obs
● 2018-08-01 00:00:06
○ 2026-02-15 14:42:44
○ 2026-06-17 10:50:02
○NSns3.dreamhost.com2018-08-01 → 2018-08-01 · 3 obs
● 2018-08-01 00:00:06
○ 2026-02-15 14:42:44
○ 2026-06-17 10:50:02
●MX_dc-mx.408396f4c6ce.problemspace.io2026-02-15 → 2026-06-17 · 3 obs
○ 2018-08-01 00:00:06
● 2026-02-15 14:42:44
● 2026-06-17 10:50:02
○MXvade-in1.mail.dreamhost.com2018-08-01 → 2018-08-01 · 3 obs
● 2018-08-01 00:00:06
○ 2026-02-15 14:42:44
○ 2026-06-17 10:50:02
○MXvade-in2.mail.dreamhost.com2018-08-01 → 2018-08-01 · 3 obs
● 2018-08-01 00:00:06
○ 2026-02-15 14:42:44
○ 2026-06-17 10:50:02
●A104.21.57.2072026-02-15 → 2026-06-17 · 6 obs
○ 2018-08-01 00:00:06
● 2026-02-15 14:42:44
● 2026-03-07 17:44:14
○ 2026-03-20 08:07:48
● 2026-03-24 17:37:06
● 2026-06-17 10:50:02
○A172.64.80.12026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-07 17:44:14
● 2026-03-20 08:07:48
○ 2026-03-24 17:37:06
○ 2026-06-17 10:50:02
●A172.67.149.2402026-02-15 → 2026-06-17 · 6 obs
○ 2018-08-01 00:00:06
● 2026-02-15 14:42:44
● 2026-03-07 17:44:14
○ 2026-03-20 08:07:48
● 2026-03-24 17:37:06
● 2026-06-17 10:50:02
○A173.236.230.1582018-08-01 → 2018-08-01 · 3 obs
● 2018-08-01 00:00:06
○ 2026-02-15 14:42:44
○ 2026-06-17 10:50:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa2.nic.io, c0.nic.io, a0.nic.io, b0.nic.io-
problemspace.iolilyana.ns.cloudflare.com, anderson.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.177

NS records: lilyana.ns.cloudflare.com, anderson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for problemspace.io (unsigned zone)

⏱️ Timing

Total: 1502ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.57.207, 172.67.149.240
NS2anderson.ns.cloudflare.com, lilyana.ns.cloudflare.com
MX1_dc-mx.408396f4c6ce.problemspace.io (pri
TXT1google-site-verification=MOK0q9pBJcOsVjA
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anderson.ns.cloudflare.com dns.cloudflar

Analysis

Hierarchy

problemspace.io is a parent domain of www.problemspace.io.

IP Addresses

problemspace.io resolves to the IP addresses 104.21.57.207 and 172.67.149.240

Two other host names, along with got(0x706f726e).xyz, belorta.eu and wasusu.pro, also share IP numbers with problemspace.io.

Name Servers

The NS records for problemspace.io delegate to anderson.ns.cloudflare.com and lilyana.ns.cloudflare.com.

problemspace.io shares its NS records with other domains, for example tabletalkpie.com, anbeancanr12s.com, anestesiologiavet.com and two others.

problemspace.io shares at least some of its name servers with other domains, including xx3683xx.cc, cwfinishing.net, ctplast.it and two others.

These name servers are frequently seen alongside dale.ns.cloudflare.com, ariadne.ns.cloudflare.com, gina.ns.cloudflare.com and 3 other name servers.

DNS names with 6 IP addresses:

anderson.ns.cloudflare.com maps to 108.162.195.177, 162.159.44.177, 172.64.35.177 and 3 additional IP addresses.

lilyana.ns.cloudflare.com maps to 108.162.194.244, 162.159.38.244, 172.64.34.244 and 3 additional IP addresses.

Mail Servers

The sole mail server for problemspace.io is _dc-mx.408396f4c6ce.problemspace.io.

_dc-mx.408396f4c6ce.problemspace.io resolves to 107.180.54.172 and no other IP number.