problemcentral.net - robtex.com
problemcentral.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:8d8a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:4f25🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.79.37Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.141.138🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cris.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23ca🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 108.162.195.202🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 162.159.44.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 172.64.35.202🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| NS | jamie.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aa8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| A | 108.162.192.168🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| A | 172.64.32.168🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| A | 173.245.58.168🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.79.37, 172.67.141.138 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:8d8a, 2606:4700:3037::6815:4f25 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=1, name=cloudflare-ech.com | ||||||
| SOA | cris.ns.cloudflare.comdns@cloudflare.com serial=2402942066 | ||||||
net
| 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=1778557886 | ||||||
Same first word
problemcentral.net |
DNS History
6 records (6 active, 0 former)
●NScris.ns.cloudflare.com2026-02-26 → 2026-05-12 · 2 obs
● 2026-05-12 03:54:36
●NSjamie.ns.cloudflare.com2026-02-26 → 2026-05-12 · 2 obs
● 2026-05-12 03:54:36
●A104.21.79.372026-02-26 → 2026-05-12 · 2 obs
● 2026-05-12 03:54:36
●A172.67.141.1382026-02-26 → 2026-05-12 · 2 obs
● 2026-05-12 03:54:36
●A2606:4700:3035::ac43:8d8a2026-02-26 → 2026-05-12 · 2 obs
● 2026-05-12 03:54:36
●A2606:4700:3037::6815:4f252026-02-26 → 2026-05-12 · 2 obs
● 2026-05-12 03:54:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | j.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net... | - |
| problemcentral.net | jamie.ns.cloudflare.com, cris.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.168
NS records: jamie.ns.cloudflare.com, cris.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for problemcentral.net (unsigned zone)
⏱️ Timing
Total: 272ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.79.37, 172.67.141.138 |
| AAAA | 2 | 2606:4700:3035::ac43:8d8a, 2606:4700:3037::6815:4f25 |
| NS | 2 | cris.ns.cloudflare.com, jamie.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cris.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
problemcentral.net points to four IP numbers: 2606:4700:3035::ac43:8d8a, 2606:4700:3037::6815:4f25, 104.21.79.37 and 172.67.141.138.
Other host names, for instance buschauto.com, franklinlaw.co.nz, 8dabe.com, realpoker.net and peachstore.co.uk share IP numbers with problemcentral.net.
Name Servers
problemcentral.net's delegation is to two name servers cris.ns.cloudflare.com and jamie.ns.cloudflare.com.
problemcentral.net shares the same name server configuration as other domains, such as hlvideo.net, opentuner.org, xiwukangda.com, bealifesaver.net and artwithheart.net.
problemcentral.net at least partially shares its name servers with other domains, for instance rocketstatic.com.br, colourtrade.com.in, dynamicbrands.org, parakeet.cn and xtylx.cn.
These name servers are often used together with the name servers sloan.ns.cloudflare.com.
Host names with six IP numbers:
cris.ns.cloudflare.com points to: 2606:4700:58::a29f:2cca, 2803:f800:50::6ca2:c3ca, 2a06:98c1:50::ac40:23ca, 108.162.195.202, 162.159.44.202 and 172.64.35.202.
jamie.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa8, 2803:f800:50::6ca2:c0a8, 2a06:98c1:50::ac40:20a8, 108.162.192.168, 172.64.32.168 and 173.245.58.168.