problemsizeapp.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`problemsizeapp.com`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`coleman.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c340^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coleman.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2340^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coleman.ns.cloudflare.com`
		A	108.162.195.64^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
		A	162.159.44.64^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
		A	172.64.35.64^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
NS	`susan.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`susan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`susan.ns.cloudflare.com`
		A	108.162.194.199^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	162.159.38.199^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	172.64.34.199^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
SOA	`coleman.ns.cloudflare.com`dns@cloudflare.com serial=2415344655

`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=1790903114

Same first word

problemsizeapp.com

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NScoleman.ns.cloudflare.com2026-09-16 → 2026-10-02 · 2 obs

● 2026-09-16 20:15:46
● 2026-10-02 01:14:10

●NSsusan.ns.cloudflare.com2026-09-16 → 2026-10-02 · 2 obs

● 2026-09-16 20:15:46
● 2026-10-02 01:14:10

●A185.199.108.1532026-09-16 → 2026-10-02 · 2 obs

● 2026-09-16 20:15:46
● 2026-10-02 01:14:10

●A185.199.109.1532026-09-16 → 2026-10-02 · 2 obs

● 2026-09-16 20:15:46
● 2026-10-02 01:14:10

●A185.199.110.1532026-09-16 → 2026-10-02 · 2 obs

● 2026-09-16 20:15:46
● 2026-10-02 01:14:10

●A185.199.111.1532026-09-16 → 2026-10-02 · 2 obs

● 2026-09-16 20:15:46
● 2026-10-02 01:14:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
problemsizeapp.com	susan.ns.cloudflare.com, coleman.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.199

NS records: susan.ns.cloudflare.com, coleman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for problemsizeapp.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.111.153, 185.199.110.153...`
NS	2	`coleman.ns.cloudflare.com, susan.ns.cloudflare.com`
SOA	1	`coleman.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

problemsizeapp.com points to the four IP addresses 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

Among the host names that share IP numbers with problemsizeapp.com are bioinformatics-core-shared-training.github.io, camilapierce.com, sella.se and two others.

Name Servers

problemsizeapp.com is delegated to two name servers: coleman.ns.cloudflare.com and susan.ns.cloudflare.com.

problemsizeapp.com has the same name server delegation as a number of other domains, such as cb79y04.shop, dulzfinnnc.pages.dev, massimocardamone.com and two more.

At least some of problemsizeapp.com's name servers are shared with other domains, for example n7n8pyt.shop, usabridgefinance.com, ultime.me and two more.

These name servers tend to co-occur with sofia.ns.cloudflare.com, denver.ns.cloudflare.com, kolton.ns.cloudflare.com and 3 other name servers in the same DNS delegations.

Host names resolving to 6 IP numbers:

coleman.ns.cloudflare.com resolves to 108.162.195.64, 162.159.44.64, 172.64.35.64 and 3 other IP addresses.

susan.ns.cloudflare.com resolves to 108.162.194.199, 162.159.38.199, 172.64.34.199 and 3 other IP addresses.