`lockboxchallenge.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c2f0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:5a2b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.43^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.240^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`olga.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
NS	`paul.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c187^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paul.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2187^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paul.ns.cloudflare.com`
		A	108.162.193.135^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	172.64.33.135^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	173.245.59.135^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.43, 172.67.194.240
		IPv6 hints	2606:4700:3031::ac43:c2f0, 2606:4700:3033::6815:5a2b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOA	`olga.ns.cloudflare.com`dns@cloudflare.com serial=2406403166

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1783944830

Same first word

lockboxchallenge.org

DNS History

8 records (6 active, 2 former)

●NSolga.ns.cloudflare.com2026-03-26 → 2026-07-13 · 2 obs

● 2026-03-26 04:24:56
● 2026-07-13 12:40:58

●NSpaul.ns.cloudflare.com2026-03-26 → 2026-07-13 · 2 obs

● 2026-03-26 04:24:56
● 2026-07-13 12:40:58

●A104.21.90.432026-03-26 → 2026-07-13 · 2 obs

● 2026-03-26 04:24:56
● 2026-07-13 12:40:58

●A172.67.194.2402026-03-26 → 2026-07-13 · 2 obs

● 2026-03-26 04:24:56
● 2026-07-13 12:40:58

●A2606:4700:3031::ac43:c2f02026-07-10 → 2026-07-13 · 3 obs

○ 2026-03-26 04:24:56
● 2026-07-10 05:56:18
● 2026-07-13 12:40:58

●A2606:4700:3033::6815:5a2b2026-07-10 → 2026-07-13 · 3 obs

○ 2026-03-26 04:24:56
● 2026-07-10 05:56:18
● 2026-07-13 12:40:58

○A2606:4700:3033::ac43:c2f02026-03-26 → 2026-03-26 · 3 obs

● 2026-03-26 04:24:56
○ 2026-07-10 05:56:18
○ 2026-07-13 12:40:58

○A2606:4700:3037::6815:5a2b2026-03-26 → 2026-03-26 · 3 obs

● 2026-03-26 04:24:56
○ 2026-07-10 05:56:18
○ 2026-07-13 12:40:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
lockboxchallenge.org	paul.ns.cloudflare.com, olga.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.137

NS records: paul.ns.cloudflare.com, olga.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lockboxchallenge.org (unsigned zone)

⏱️ Timing

Total: 452ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.90.43, 172.67.194.240`
AAAA	2	`2606:4700:3031::ac43:c2f0, 2606:4700:3033::6815:5a2b`
NS	2	`olga.ns.cloudflare.com, paul.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`olga.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

lockboxchallenge.org directs to four IP numbers, which are 104.21.90.43, 172.67.194.240, 2606:4700:3031::ac43:c2f0 and 2606:4700:3033::6815:5a2b.

Among the host names that share IP numbers with lockboxchallenge.org are zphim(0x736578).com, sanbeiguoshu.com, thathirai.ru and two others.

Name Servers

lockboxchallenge.org is served by two delegated name servers, olga.ns.cloudflare.com and paul.ns.cloudflare.com.

lockboxchallenge.org has the same name server delegation as a number of other domains, such as deno.pl, everfreegames.com, localsoftwareservice.com and two more.

There is at least partial name server overlap between lockboxchallenge.org and other domains — eleven29.co, odinric.com, flyingsuperkids.com and two more among them.

Host names resolving to 6 IP numbers:

olga.ns.cloudflare.com carries IP addresses 108.162.192.137, 172.64.32.137 and 173.245.58.137, with 3 other addresses beyond those.

paul.ns.cloudflare.com carries IP addresses 108.162.193.135, 172.64.33.135 and 173.245.59.135, with 3 other addresses beyond those.

lockboxchallenge.org - robtex.com