`system-problems.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:306a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b82a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.106^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.42^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fonzie.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fonzie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c346^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fonzie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2346^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fonzie.ns.cloudflare.com`
		A	108.162.195.70^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fonzie.ns.cloudflare.com`
		A	162.159.44.70^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fonzie.ns.cloudflare.com`
		A	172.64.35.70^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fonzie.ns.cloudflare.com`
NS	`nora.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nora.ns.cloudflare.com`
		A	108.162.192.213^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	172.64.32.213^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	173.245.58.213^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.48.106, 172.67.184.42
		IPv6	2606:4700:3033::6815:306a, 2606:4700:3037::ac43:b82a
SOA	`fonzie.ns.cloudflare.com`dns@cloudflare.com serial=2397959765

`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.net`nstld@verisign-grs.com serial=1775064807

⚠️ On DNS blocklist: tif

Same first word

system-problems.com

DNS History

6 records (6 active, 0 former)

●NSfonzie.ns.cloudflare.com2026-03-28 → 2026-04-01 · 2 obs

● 2026-03-28 05:35:54
● 2026-04-01 18:01:22

●NSnora.ns.cloudflare.com2026-03-28 → 2026-04-01 · 2 obs

● 2026-03-28 05:35:54
● 2026-04-01 18:01:22

●A104.21.48.1062026-03-28 → 2026-04-01 · 2 obs

● 2026-03-28 05:35:54
● 2026-04-01 18:01:22

●A172.67.184.422026-03-28 → 2026-04-01 · 2 obs

● 2026-03-28 05:35:54
● 2026-04-01 18:01:22

●A2606:4700:3033::6815:306a2026-03-28 → 2026-04-01 · 2 obs

● 2026-03-28 05:35:54
● 2026-04-01 18:01:22

●A2606:4700:3037::ac43:b82a2026-03-28 → 2026-04-01 · 2 obs

● 2026-03-28 05:35:54
● 2026-04-01 18:01:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
system-problems.com	nora.ns.cloudflare.com, fonzie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.70

NS records: nora.ns.cloudflare.com, fonzie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for system-problems.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.184.42, 104.21.48.106`
AAAA	2	`2606:4700:3033::6815:306a, 2606:4700:3037::ac43:b82a`
NS	2	`fonzie.ns.cloudflare.com, nora.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fonzie.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

system-problems.com refers to four IP numbers: 2606:4700:3033::6815:306a, 2606:4700:3037::ac43:b82a, 104.21.48.106 and 172.67.184.42.

Other host names, for instance reconned.com, geertdebruijn.com, econverter.net, creativefarm.com.pl and www.maujual.com share IP numbers with system-problems.com.

Name Servers

system-problems.com's delegation uses two name servers: fonzie.ns.cloudflare.com and nora.ns.cloudflare.com.

system-problems.com uses the same name server setup as other domains, such as sanasport-brno.cz, topgia.org, helenarecipes.com, system-problem.com and device-problems.com.

system-problems.com at least partially shares name servers with other domains, including brokersoption.com, tennisfinals.com.au, vsechnonamobil.cz, komdsl.net and kvisoft.com.

These name servers are commonly used with wesley.ns.cloudflare.com.

Host names with six IP numbers:

fonzie.ns.cloudflare.com points to 2606:4700:58::a29f:2c46, 2803:f800:50::6ca2:c346, 2a06:98c1:50::ac40:2346, 108.162.195.70, 162.159.44.70 and 172.64.35.70.

nora.ns.cloudflare.com points to 2606:4700:50::adf5:3ad5, 2803:f800:50::6ca2:c0d5, 2a06:98c1:50::ac40:20d5, 108.162.192.213, 172.64.32.213 and 173.245.58.213.

system-problems.com - robtex.com