superhardalgebraproblems.com - dns.ninja

`superhardalgebraproblems.com`

DNSSEC	⚠️ Not signed
A	2606:4700:440c::6812:2211^{🇺🇸 Cloudflare2606:4700:440c::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2a06:98c1:3101::ac40:99ef^{🇺🇸 Cloudflare2a06:98c1:3101::/48} ✓ In HTTPS hints
A	104.18.34.17^{Cloudflare104.18.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.153.239^{🇺🇸 Cloudflare172.64.153.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dan.ns.cloudflare.com`
		A	108.162.193.108^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	172.64.33.108^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	173.245.59.108^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
NS	`sue.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c091^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sue.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2091^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sue.ns.cloudflare.com`
		A	108.162.192.145^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	172.64.32.145^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	173.245.58.145^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.34.17, 172.64.153.239
		IPv6 hints	2606:4700:440c::6812:2211, 2a06:98c1:3101::ac40:99ef
SOA	`dan.ns.cloudflare.com`dns@cloudflare.com serial=2407558833

`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=1784122752

📈 Tranco rank: #66,962

Subdomains

www.superhardalgebraproblems.com

Same first word

superhardalgebraproblems.com

DNS History

8 records (6 active, 2 former)

●NSdan.ns.cloudflare.com2026-02-16 → 2026-07-15 · 2 obs

● 2026-02-16 10:51:30
● 2026-07-15 13:41:18

●NSsue.ns.cloudflare.com2026-02-16 → 2026-07-15 · 2 obs

● 2026-02-16 10:51:30
● 2026-07-15 13:41:18

●A104.18.34.172026-02-16 → 2026-07-15 · 2 obs

● 2026-02-16 10:51:30
● 2026-07-15 13:41:18

●A172.64.153.2392026-02-16 → 2026-07-15 · 2 obs

● 2026-02-16 10:51:30
● 2026-07-15 13:41:18

○A2606:4700:4404::ac40:99ef2026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 10:51:30
○ 2026-07-02 18:30:30
○ 2026-07-15 13:41:18

●A2606:4700:440c::6812:22112026-07-02 → 2026-07-15 · 3 obs

○ 2026-02-16 10:51:30
● 2026-07-02 18:30:30
● 2026-07-15 13:41:18

●A2a06:98c1:3101::ac40:99ef2026-07-02 → 2026-07-15 · 3 obs

○ 2026-02-16 10:51:30
● 2026-07-02 18:30:30
● 2026-07-15 13:41:18

○A2a06:98c1:310c::6812:22112026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 10:51:30
○ 2026-07-02 18:30:30
○ 2026-07-15 13:41:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
superhardalgebraproblems.com	dan.ns.cloudflare.com, sue.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.145

NS records: dan.ns.cloudflare.com, sue.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for superhardalgebraproblems.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.34.17, 172.64.153.239`
AAAA	2	`2a06:98c1:3101::ac40:99ef, 2606:4700:440c::6812:2211`
NS	2	`dan.ns.cloudflare.com, sue.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dan.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.superhardalgebraproblems.com is a subdomain of superhardalgebraproblems.com.

IP Addresses

superhardalgebraproblems.com points to the four IP addresses 104.18.34.17, 172.64.153.239, 2606:4700:440c::6812:2211 and 2a06:98c1:3101::ac40:99ef.

Additional host names — demo.simplersell.com, www.superhardalgebraproblems.com, meine-haemophilie.de and two others — share IP numbers with superhardalgebraproblems.com.

Name Servers

DNS delegation for superhardalgebraproblems.com points to two name servers: dan.ns.cloudflare.com and sue.ns.cloudflare.com.

superhardalgebraproblems.com shares its name server setup with other domains, including omnikom.ru, chesskid-5.com, haciendakaanac.com and two others.

The name servers of superhardalgebraproblems.com overlap at least partially with those of other domains — among them eddieplace.com, prime365dynamics.click, mostbetspt.com and two more.

These name servers commonly appear in combination with the name servers nile.ns.cloudflare.com.

Host names with 6 IP numbers:

dan.ns.cloudflare.com has IP addresses 108.162.193.108, 172.64.33.108 and 173.245.59.108, plus 3 other.

sue.ns.cloudflare.com has IP addresses 108.162.192.145, 172.64.32.145 and 173.245.58.145, plus 3 other.