problemstatement.com - dns.ninja
problemstatement.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:427f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:cc0f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.66.127Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.204.15🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alberto.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c12🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c312🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2312🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| A | 108.162.195.18🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| A | 162.159.44.18Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| A | 172.64.35.18🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alberto.ns.cloudflare.com | ||||||
| NS | noor.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:264a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c24a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:224a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 108.162.194.74🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 162.159.38.74Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 172.64.34.74🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.66.127, 172.67.204.15 | ||||||
| IPv6 hints | 2606:4700:3033::6815:427f, 2606:4700:3033::ac43:cc0f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=56, name=cloudflare-ech.com | ||||||
| SOA | alberto.ns.cloudflare.comdns@cloudflare.com serial=2412204234 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1787793365 | ||||||
Same first word
problemstatement.com |
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSalberto.ns.cloudflare.com2026-08-20 → 2026-08-27 · 2 obs
● 2026-08-27 01:48:30
●NSnoor.ns.cloudflare.com2026-08-20 → 2026-08-27 · 2 obs
● 2026-08-27 01:48:30
●A104.21.66.1272026-08-20 → 2026-08-27 · 2 obs
● 2026-08-27 01:48:30
●A172.67.204.152026-08-20 → 2026-08-27 · 2 obs
● 2026-08-27 01:48:30
●A2606:4700:3033::6815:427f2026-08-20 → 2026-08-27 · 2 obs
● 2026-08-27 01:48:30
●A2606:4700:3033::ac43:cc0f2026-08-20 → 2026-08-27 · 2 obs
● 2026-08-27 01:48:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net... | - |
| problemstatement.com | noor.ns.cloudflare.com, alberto.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.74
NS records: noor.ns.cloudflare.com, alberto.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for problemstatement.com (unsigned zone)
⏱️ Timing
Total: 161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.204.15, 104.21.66.127 |
| AAAA | 2 | 2606:4700:3033::6815:427f, 2606:4700:3033::ac43:cc0f |
| NS | 2 | alberto.ns.cloudflare.com, noor.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alberto.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (noor.ns.cloudflare.com, noor.ns.cloudflare.com, noor.ns.cloudflare.com...)
Analysis
IP Addresses
problemstatement.com has four IP addresses: 104.21.66.127, 172.67.204.15, 2606:4700:3033::6815:427f and 2606:4700:3033::ac43:cc0f.
kulpper.com, coverapp.io, genevanest.ch and two other host names share IP numbers with problemstatement.com.
Name Servers
The NS records for problemstatement.com delegate to alberto.ns.cloudflare.com and noor.ns.cloudflare.com.
problemstatement.com uses the same name servers as several other domains — among them kiborgstore.com, germantalon.com, nitro-casino.se and two more.
problemstatement.com has at least partial name server overlap with other domains, such as shijiebeizuijiasheshou.com.cn, bjgdncssspzhi.com.cn, gdronggzhibsais.com.cn and two others.
It is common to see these name servers used together with name servers malavika.ns.cloudflare.com and nelly.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
alberto.ns.cloudflare.com maps to 108.162.195.18, 162.159.44.18, 172.64.35.18 and 3 additional IP addresses.
noor.ns.cloudflare.com maps to 108.162.194.74, 162.159.38.74, 172.64.34.74 and 3 additional IP addresses.