`operationchallenge.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:4ff7^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9653^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.247^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.83^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jobs.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jobs.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jobs.ns.cloudflare.com`
		A	108.162.193.183^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	172.64.33.183^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	173.245.59.183^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
NS	`liz.ns.cloudflare.com`
		A	2606:4700:50::adf5:3abd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liz.ns.cloudflare.com`
		A	108.162.192.189^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	172.64.32.189^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	173.245.58.189^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.79.247, 172.67.150.83
		IPv6	2606:4700:3036::6815:4ff7, 2606:4700:3037::ac43:9653
SOA	`jobs.ns.cloudflare.com`dns@cloudflare.com serial=2399408441

`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=1774547832

Same first word

operationchallenge.com

DNS History

17 records (6 active, 11 former)

●NSjobs.ns.cloudflare.com2026-03-26 → 2026-03-26 · 2 obs

○ 2020-03-09 00:55:28
● 2026-03-26 18:26:58

●NSliz.ns.cloudflare.com2026-03-26 → 2026-03-26 · 2 obs

○ 2020-03-09 00:55:28
● 2026-03-26 18:26:58

○NSns1.dnslink.com2017-03-29 → 2017-03-29 · 4 obs

○ 2016-05-04 09:04:12
● 2017-03-29 15:06:16
○ 2020-03-09 00:55:28
○ 2026-03-26 18:26:58

○NSns1.icontent.com2015-11-24 → 2016-05-04 · 4 obs

● 2015-11-24 12:10:14
● 2016-05-04 09:04:12
○ 2017-03-29 15:06:16
○ 2026-03-26 18:26:58

○NSns2.dnslink.com2017-03-29 → 2017-03-29 · 4 obs

○ 2016-05-04 09:04:12
● 2017-03-29 15:06:16
○ 2020-03-09 00:55:28
○ 2026-03-26 18:26:58

○NSns2.icontent.com2015-11-24 → 2016-05-04 · 4 obs

● 2015-11-24 12:10:14
● 2016-05-04 09:04:12
○ 2017-03-29 15:06:16
○ 2026-03-26 18:26:58

○NSpdns03.domaincontrol.com2026-03-26 → 2026-03-26 · 1 obs

○ 2026-03-26 18:26:58

○NSpdns04.domaincontrol.com2026-03-26 → 2026-03-26 · 1 obs

○ 2026-03-26 18:26:58

○MXmail.b-io.co2017-03-29 → 2017-03-29 · 4 obs

○ 2016-05-04 09:04:12
● 2017-03-29 15:06:16
○ 2020-03-09 00:55:28
○ 2026-03-26 18:26:58

○MXoperationchallenge.com2015-11-24 → 2016-05-04 · 4 obs

● 2015-11-24 12:10:14
● 2016-05-04 09:04:12
○ 2017-03-29 15:06:16
○ 2026-03-26 18:26:58

○A104.130.196.2532015-11-24 → 2016-05-04 · 4 obs

● 2015-11-24 12:10:14
● 2016-05-04 09:04:12
○ 2017-03-29 15:06:16
○ 2026-03-26 18:26:58

●A104.21.79.2472026-03-26 → 2026-03-26 · 2 obs

○ 2020-03-09 00:55:28
● 2026-03-26 18:26:58

●A172.67.150.832026-03-26 → 2026-03-26 · 2 obs

○ 2020-03-09 00:55:28
● 2026-03-26 18:26:58

○A209.15.13.1342017-03-29 → 2017-03-29 · 4 obs

○ 2016-05-04 09:04:12
● 2017-03-29 15:06:16
○ 2020-03-09 00:55:28
○ 2026-03-26 18:26:58

●A2606:4700:3036::6815:4ff72026-03-26 → 2026-03-26 · 2 obs

○ 2020-03-09 00:55:28
● 2026-03-26 18:26:58

●A2606:4700:3037::ac43:96532026-03-26 → 2026-03-26 · 2 obs

○ 2020-03-09 00:55:28
● 2026-03-26 18:26:58

○A92.205.7.1522026-03-26 → 2026-03-26 · 1 obs

○ 2026-03-26 18:26:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
operationchallenge.com	jobs.ns.cloudflare.com, liz.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.189

NS records: jobs.ns.cloudflare.com, liz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for operationchallenge.com (unsigned zone)

⏱️ Timing

Total: 133ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.150.83, 104.21.79.247`
AAAA	2	`2606:4700:3036::6815:4ff7, 2606:4700:3037::ac43:9653`
NS	2	`jobs.ns.cloudflare.com, liz.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jobs.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

operationchallenge.com maps to four IP numbers: 2606:4700:3036::6815:4ff7, 2606:4700:3037::ac43:9653, 104.21.79.247 and 172.67.150.83.

Other host names such as mail.totalaggregates.com.au, (0x786e7878)-(0x736578)-videos.com, pinheiro.adv.br, yuandajituan.net and siamracingsport.com share IPs with operationchallenge.com.

Name Servers

Two name servers jobs.ns.cloudflare.com and liz.ns.cloudflare.com handle the delegation for operationchallenge.com.

operationchallenge.com shares the same name server setup as other domains, for example forexseo.com, iou-pay.com, fsoft-hcm.net, xiawai.com and dorsavionline.com.

operationchallenge.com at least partially shares name servers with other domains, for example futureclimateafrica.org, 0532gz.com, smellmee.com, weddingshare.link and (0x6c6f6c697461)quieretemucho.com.

these name servers are commonly used alongside guy.ns.cloudflare.com name servers.

Host names with six IP numbers:

jobs.ns.cloudflare.com points to 2606:4700:58::adf5:3bb7, 2803:f800:50::6ca2:c1b7, 2a06:98c1:50::ac40:21b7, 108.162.193.183, 172.64.33.183 and 173.245.59.183.

liz.ns.cloudflare.com points to 2606:4700:50::adf5:3abd, 2803:f800:50::6ca2:c0bd, 2a06:98c1:50::ac40:20bd, 108.162.192.189, 172.64.32.189 and 173.245.58.189.

operationchallenge.com - robtex.com