🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`leetcode-python.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:375c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:927b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.92^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.123^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`heidi.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`heidi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`heidi.ns.cloudflare.com`
		A	108.162.194.236^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	162.159.38.236^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	172.64.34.236^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
NS	`jermaine.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jermaine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jermaine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jermaine.ns.cloudflare.com`
		A	108.162.195.157^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jermaine.ns.cloudflare.com`
		A	162.159.44.157^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jermaine.ns.cloudflare.com`
		A	172.64.35.157^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jermaine.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.55.92, 172.67.146.123
		IPv6 hints	2606:4700:3032::6815:375c, 2606:4700:3034::ac43:927b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com
SOA	`heidi.ns.cloudflare.com`dns@cloudflare.com serial=2410359633

`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=1788451130

Same first word

leetcode-python.com

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSheidi.ns.cloudflare.com2026-08-21 → 2026-09-03 · 2 obs

● 2026-08-21 20:25:42
● 2026-09-03 16:25:48

●NSjermaine.ns.cloudflare.com2026-08-21 → 2026-09-03 · 2 obs

● 2026-08-21 20:25:42
● 2026-09-03 16:25:48

●A104.21.55.922026-08-31 → 2026-09-03 · 3 obs

○ 2026-08-21 20:25:42
● 2026-08-31 04:22:22
● 2026-09-03 16:25:48

●A172.67.146.1232026-08-31 → 2026-09-03 · 3 obs

○ 2026-08-21 20:25:42
● 2026-08-31 04:22:22
● 2026-09-03 16:25:48

○A188.114.96.02026-08-21 → 2026-08-21 · 3 obs

● 2026-08-21 20:25:42
○ 2026-08-31 04:22:22
○ 2026-09-03 16:25:48

○A188.114.97.02026-08-21 → 2026-08-21 · 3 obs

● 2026-08-21 20:25:42
○ 2026-08-31 04:22:22
○ 2026-09-03 16:25:48

●A2606:4700:3032::6815:375c2026-08-31 → 2026-09-03 · 3 obs

○ 2026-08-21 20:25:42
● 2026-08-31 04:22:22
● 2026-09-03 16:25:48

●A2606:4700:3034::ac43:927b2026-08-31 → 2026-09-03 · 3 obs

○ 2026-08-21 20:25:42
● 2026-08-31 04:22:22
● 2026-09-03 16:25:48

○A2a06:98c1:3120::2026-08-21 → 2026-08-21 · 3 obs

● 2026-08-21 20:25:42
○ 2026-08-31 04:22:22
○ 2026-09-03 16:25:48

○A2a06:98c1:3121::2026-08-21 → 2026-08-21 · 3 obs

● 2026-08-21 20:25:42
○ 2026-08-31 04:22:22
○ 2026-09-03 16:25:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
leetcode-python.com	heidi.ns.cloudflare.com, jermaine.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.236

NS records: heidi.ns.cloudflare.com, jermaine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leetcode-python.com (unsigned zone)

⏱️ Timing

Total: 273ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.55.92, 172.67.146.123`
AAAA	2	`2606:4700:3034::ac43:927b, 2606:4700:3032::6815:375c`
NS	2	`heidi.ns.cloudflare.com, jermaine.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`heidi.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

leetcode-python.com points to the four IP addresses 104.21.55.92, 172.67.146.123, 2606:4700:3032::6815:375c and 2606:4700:3034::ac43:927b.

betpas1181.vip, copieplus.com, inwa666.com and two other host names share IP numbers with leetcode-python.com.

Name Servers

leetcode-python.com is delegated to two name servers: heidi.ns.cloudflare.com and jermaine.ns.cloudflare.com.

leetcode-python.com uses the same name servers as several other domains — among them winnerp.net, fairall.site, itrescue.cc and two more.

The name servers of leetcode-python.com overlap at least partially with those of other domains — among them sdilemansu.rest, 33599.xn--j1amh, plan-4276782.pro and two more.

The name servers valentin.ns.cloudflare.com, joyce.ns.cloudflare.com and dalary.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

heidi.ns.cloudflare.com resolves to 108.162.194.236, 162.159.38.236, 172.64.34.236 and 3 other IP addresses.

jermaine.ns.cloudflare.com resolves to 108.162.195.157, 162.159.44.157, 172.64.35.157 and 3 other IP addresses.

leetcode-python.com - robtex.com