`challenge1000.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:1fc6^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b3a7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.198^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.167^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dora.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dora.ns.cloudflare.com`
		A	108.162.192.108^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	172.64.32.108^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	173.245.58.108^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
NS	`jerome.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerome.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerome.ns.cloudflare.com`
		A	108.162.193.181^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	172.64.33.181^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	173.245.59.181^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.198, 172.67.179.167
		IPv6 hints	2606:4700:3034::6815:1fc6, 2606:4700:3035::ac43:b3a7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=5, name=cloudflare-ech.com
SOA	`dora.ns.cloudflare.com`dns@cloudflare.com serial=2398689080

`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=1776270227

Same first word

challenge1000.com

DNS History

18 records (6 active, 12 former)

●NSdora.ns.cloudflare.com2026-04-09 → 2026-04-15 · 3 obs

○ 2017-05-23 20:37:30
● 2026-04-09 16:12:50
● 2026-04-15 16:49:54

●NSjerome.ns.cloudflare.com2026-04-09 → 2026-04-15 · 3 obs

○ 2017-05-23 20:37:30
● 2026-04-09 16:12:50
● 2026-04-15 16:49:54

○NSns-uk.1and1-dns.biz2016-01-24 → 2016-05-03 · 5 obs

○ 2015-11-05 21:50:56
● 2016-01-24 15:39:06
● 2016-05-03 02:28:58
○ 2017-05-23 20:37:30
○ 2026-04-15 16:49:54

○NSns-uk.1and1-dns.co.uk2016-01-24 → 2016-05-03 · 5 obs

○ 2015-11-05 21:50:56
● 2016-01-24 15:39:06
● 2016-05-03 02:28:58
○ 2017-05-23 20:37:30
○ 2026-04-15 16:49:54

○NSns-uk.1and1-dns.com2016-01-24 → 2016-05-03 · 5 obs

○ 2015-11-05 21:50:56
● 2016-01-24 15:39:06
● 2016-05-03 02:28:58
○ 2017-05-23 20:37:30
○ 2026-04-15 16:49:54

○NSns-uk.1and1-dns.org2016-01-24 → 2016-05-03 · 5 obs

○ 2015-11-05 21:50:56
● 2016-01-24 15:39:06
● 2016-05-03 02:28:58
○ 2017-05-23 20:37:30
○ 2026-04-15 16:49:54

○NSns3.lttf.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 03:21:48
○ 2015-11-05 21:50:56
○ 2026-04-15 16:49:54

○NSns4.lttf.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 03:21:48
○ 2015-11-05 21:50:56
○ 2026-04-15 16:49:54

○MXmx00.1and1.co.uk2016-01-24 → 2016-05-03 · 4 obs

● 2016-01-24 15:39:06
● 2016-05-03 02:28:58
○ 2017-05-23 20:37:30
○ 2026-04-15 16:49:54

○MXmx01.1and1.co.uk2016-01-24 → 2016-05-03 · 4 obs

● 2016-01-24 15:39:06
● 2016-05-03 02:28:58
○ 2017-05-23 20:37:30
○ 2026-04-15 16:49:54

●A104.21.31.1982026-04-09 → 2026-04-15 · 3 obs

○ 2017-05-23 20:37:30
● 2026-04-09 16:12:50
● 2026-04-15 16:49:54

●A172.67.179.1672026-04-09 → 2026-04-15 · 3 obs

○ 2017-05-23 20:37:30
● 2026-04-09 16:12:50
● 2026-04-15 16:49:54

○A2001:8d8:1001:537d:5c38:fd97:8614:8222016-05-03 → 2016-05-03 · 4 obs

○ 2016-01-24 15:39:06
● 2016-05-03 02:28:58
○ 2017-05-23 20:37:30
○ 2026-04-15 16:49:54

○A2001:8d8:1001:537d:cc2:ef40:4e18:98002016-01-24 → 2016-01-24 · 3 obs

● 2016-01-24 15:39:06
○ 2016-05-03 02:28:58
○ 2026-04-15 16:49:54

○A217.160.231.702016-05-03 → 2016-05-03 · 4 obs

○ 2016-01-24 15:39:06
● 2016-05-03 02:28:58
○ 2017-05-23 20:37:30
○ 2026-04-15 16:49:54

●A2606:4700:3034::6815:1fc62026-04-09 → 2026-04-15 · 3 obs

○ 2017-05-23 20:37:30
● 2026-04-09 16:12:50
● 2026-04-15 16:49:54

●A2606:4700:3035::ac43:b3a72026-04-09 → 2026-04-15 · 3 obs

○ 2017-05-23 20:37:30
● 2026-04-09 16:12:50
● 2026-04-15 16:49:54

○A82.165.29.1102016-01-24 → 2016-01-24 · 3 obs

● 2016-01-24 15:39:06
○ 2016-05-03 02:28:58
○ 2026-04-15 16:49:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
challenge1000.com	dora.ns.cloudflare.com, jerome.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.181

NS records: dora.ns.cloudflare.com, jerome.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for challenge1000.com (unsigned zone)

⏱️ Timing

Total: 271ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.167, 104.21.31.198`
AAAA	2	`2606:4700:3034::6815:1fc6, 2606:4700:3035::ac43:b3a7`
NS	2	`dora.ns.cloudflare.com, jerome.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dora.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

challenge1000.com maps to four IP numbers: 2606:4700:3034::6815:1fc6, 2606:4700:3035::ac43:b3a7, 104.21.31.198 and 172.67.179.167.

Other host names, for instance risefusionadvisory.click, kernsandsims.com, independentdispatch.com, theiccworldcup.com and prepresskelpen.nl share IP numbers with challenge1000.com.

Name Servers

Two name servers dora.ns.cloudflare.com and jerome.ns.cloudflare.com handle delegation for challenge1000.com.

challenge1000.com uses the same name server setup as other domains, for example shashwatkumar.com, shemalery.com, hsfcorp.com, latintradingresearch.com and bootcampinvestment.com.

challenge1000.com partially shares name servers with other domains; examples include super9.cl, lpzph.shop, xotton.com, fhujjcr.digital and 12maobb.com.

These name servers are often used with the name servers dolly.ns.cloudflare.com and alex.ns.cloudflare.com.

Host names with six IP numbers: dora.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6c, 2803:f800:50::6ca2:c06c, 2a06:98c1:50::ac40:206c, 108.162.192.108, 172.64.32.108 and 173.245.58.108; jerome.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb5, 2803:f800:50::6ca2:c1b5, 2a06:98c1:50::ac40:21b5, 108.162.193.181, 172.64.33.181 and 173.245.59.181.

challenge1000.com - robtex.com