`algebracontest.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b8cb^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4c08^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.8^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.203^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hugh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c175^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hugh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2175^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hugh.ns.cloudflare.com`
		A	108.162.193.117^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	172.64.33.117^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	173.245.59.117^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
NS	`jule.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aaf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jule.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jule.ns.cloudflare.com`
		A	108.162.192.175^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	172.64.32.175^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	173.245.58.175^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.8, 172.67.184.203
		IPv6 hints	2606:4700:3030::ac43:b8cb, 2606:4700:3036::6815:4c08
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOA	`hugh.ns.cloudflare.com`dns@cloudflare.com serial=2404264655

`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=1778861646

📈 Tranco rank: #751,758

Subdomains

duck.algebracontest.com

Same first word

algebracontest.com

DNS History

6 records (6 active, 0 former)

●NShugh.ns.cloudflare.com2026-05-02 → 2026-05-15 · 2 obs

● 2026-05-02 10:41:40
● 2026-05-15 16:41:18

●NSjule.ns.cloudflare.com2026-05-02 → 2026-05-15 · 2 obs

● 2026-05-02 10:41:40
● 2026-05-15 16:41:18

●A104.21.76.82026-05-02 → 2026-05-15 · 2 obs

● 2026-05-02 10:41:40
● 2026-05-15 16:41:18

●A172.67.184.2032026-05-02 → 2026-05-15 · 2 obs

● 2026-05-02 10:41:40
● 2026-05-15 16:41:18

●A2606:4700:3030::ac43:b8cb2026-05-02 → 2026-05-15 · 2 obs

● 2026-05-02 10:41:40
● 2026-05-15 16:41:18

●A2606:4700:3036::6815:4c082026-05-02 → 2026-05-15 · 2 obs

● 2026-05-02 10:41:40
● 2026-05-15 16:41:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
algebracontest.com	hugh.ns.cloudflare.com, jule.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.175

NS records: hugh.ns.cloudflare.com, jule.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for algebracontest.com (unsigned zone)

⏱️ Timing

Total: 838ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.184.203, 104.21.76.8`
AAAA	2	`2606:4700:3030::ac43:b8cb, 2606:4700:3036::6815:4c08`
NS	2	`hugh.ns.cloudflare.com, jule.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hugh.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

algebracontest.com is the parent of duck.algebracontest.com.

IP Addresses

algebracontest.com points to four IP numbers: 2606:4700:3030::ac43:b8cb, 2606:4700:3036::6815:4c08, 104.21.76.8 and 172.67.184.203.

For instance, other host names peterleadbeater.com, www.cyfrowyczarnolas.pl, mexicowhaleshark.com, et.allstargames3.bond and cashed-spielen.de share IP numbers with algebracontest.com.

Name Servers

algebracontest.com is delegated to two name servers: hugh.ns.cloudflare.com and jule.ns.cloudflare.com.

algebracontest.com uses the same name server setup as other domains such as julgames.com, guerrillas.io, u5ru4m.info, aia3m.info and totallyscience.io.

algebracontest.com shares name servers with other domains at least partially, for example foundationsofhealth.com, barnettmillworks.com, cookler.com, muonline.cc and ldvip076.com.

These name servers are commonly used with the name servers harlan.ns.cloudflare.com and noah.ns.cloudflare.com.

Host names with six IP numbers: host name hugh.ns.cloudflare.com points to: 2606:4700:58::adf5:3b75, 2803:f800:50::6ca2:c175, 2a06:98c1:50::ac40:2175, 108.162.193.117, 172.64.33.117 and 173.245.59.117; host name jule.ns.cloudflare.com points to: 2606:4700:50::adf5:3aaf, 2803:f800:50::6ca2:c0af, 2a06:98c1:50::ac40:20af, 108.162.192.175, 172.64.32.175 and 173.245.58.175.

algebracontest.com - robtex.com