programchallenge.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`programchallenge.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5817^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:9648^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.23^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.72^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kayden.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kayden.ns.cloudflare.com`
		A	108.162.195.74^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
		A	162.159.44.74^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
		A	172.64.35.74^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayden.ns.cloudflare.com`
NS	`romina.ns.cloudflare.com`
		A	2606:4700:50::a29f:269f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`romina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`romina.ns.cloudflare.com`
		A	108.162.194.159^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	162.159.38.159^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	172.64.34.159^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.23, 172.67.150.72
		IPv6 hints	2606:4700:3031::6815:5817, 2606:4700:3032::ac43:9648
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=207, name=cloudflare-ech.com
SOA	`kayden.ns.cloudflare.com`dns@cloudflare.com serial=2412999371

`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=1787877620

Previously MX for

programchallenge.com

Same first word

programchallenge.com

Similar names

challengeprogram.com

challengeprogram.org

Previous names

Next names

DNS History

19 records (6 active, 13 former)

●NSkayden.ns.cloudflare.com2026-08-20 → 2026-08-28 · 3 obs

○ 2018-09-09 17:41:04
● 2026-08-20 17:58:06
● 2026-08-28 01:08:56

○NSns1.dnslink.com2017-02-07 → 2017-02-07 · 4 obs

○ 2016-02-04 06:33:30
● 2017-02-07 00:53:06
○ 2018-09-09 17:41:04
○ 2026-08-28 01:08:56

○NSns1.namebrightdns.com2018-09-09 → 2018-09-09 · 4 obs

○ 2017-02-07 00:53:06
● 2018-09-09 17:41:04
○ 2026-08-20 17:58:06
○ 2026-08-28 01:08:56

○NSns1.vnic.com2015-07-06 → 2016-02-04 · 4 obs

● 2015-07-06 02:01:54
● 2016-02-04 06:33:30
○ 2017-02-07 00:53:06
○ 2026-08-28 01:08:56

○NSns2.dnslink.com2017-02-07 → 2017-02-07 · 4 obs

○ 2016-02-04 06:33:30
● 2017-02-07 00:53:06
○ 2018-09-09 17:41:04
○ 2026-08-28 01:08:56

○NSns2.namebrightdns.com2018-09-09 → 2018-09-09 · 4 obs

○ 2017-02-07 00:53:06
● 2018-09-09 17:41:04
○ 2026-08-20 17:58:06
○ 2026-08-28 01:08:56

○NSns2.vnic.com2015-07-06 → 2016-02-04 · 4 obs

● 2015-07-06 02:01:54
● 2016-02-04 06:33:30
○ 2017-02-07 00:53:06
○ 2026-08-28 01:08:56

●NSromina.ns.cloudflare.com2026-08-20 → 2026-08-28 · 3 obs

○ 2018-09-09 17:41:04
● 2026-08-20 17:58:06
● 2026-08-28 01:08:56

○MXmail.b-io.co2017-02-07 → 2017-02-07 · 4 obs

○ 2016-02-04 06:33:30
● 2017-02-07 00:53:06
○ 2018-09-09 17:41:04
○ 2026-08-28 01:08:56

○MXmail1.namebrightmail.com2018-09-09 → 2018-09-09 · 4 obs

○ 2017-02-07 00:53:06
● 2018-09-09 17:41:04
○ 2026-08-20 17:58:06
○ 2026-08-28 01:08:56

○MXmail2.namebrightmail.com2018-09-09 → 2018-09-09 · 4 obs

○ 2017-02-07 00:53:06
● 2018-09-09 17:41:04
○ 2026-08-20 17:58:06
○ 2026-08-28 01:08:56

○MXprogramchallenge.com2015-07-06 → 2016-02-04 · 4 obs

● 2015-07-06 02:01:54
● 2016-02-04 06:33:30
○ 2017-02-07 00:53:06
○ 2026-08-28 01:08:56

●A104.21.88.232026-08-20 → 2026-08-28 · 3 obs

○ 2018-09-09 17:41:04
● 2026-08-20 17:58:06
● 2026-08-28 01:08:56

○A162.209.11.42015-07-06 → 2016-02-04 · 4 obs

● 2015-07-06 02:01:54
● 2016-02-04 06:33:30
○ 2017-02-07 00:53:06
○ 2026-08-28 01:08:56

●A172.67.150.722026-08-20 → 2026-08-28 · 3 obs

○ 2018-09-09 17:41:04
● 2026-08-20 17:58:06
● 2026-08-28 01:08:56

○A209.15.13.1342017-02-07 → 2017-02-07 · 4 obs

○ 2016-02-04 06:33:30
● 2017-02-07 00:53:06
○ 2018-09-09 17:41:04
○ 2026-08-28 01:08:56

●A2606:4700:3031::6815:58172026-08-20 → 2026-08-28 · 3 obs

○ 2018-09-09 17:41:04
● 2026-08-20 17:58:06
● 2026-08-28 01:08:56

●A2606:4700:3032::ac43:96482026-08-20 → 2026-08-28 · 3 obs

○ 2018-09-09 17:41:04
● 2026-08-20 17:58:06
● 2026-08-28 01:08:56

○CNAMEurlforward.namebright.com2018-09-09 → 2018-09-09 · 3 obs

● 2018-09-09 17:41:04
○ 2026-08-20 17:58:06
○ 2026-08-28 01:08:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
programchallenge.com	romina.ns.cloudflare.com, kayden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.159

NS records: romina.ns.cloudflare.com, kayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programchallenge.com (unsigned zone)

⏱️ Timing

Total: 232ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.88.23, 172.67.150.72`
AAAA	2	`2606:4700:3032::ac43:9648, 2606:4700:3031::6815:5817`
NS	2	`kayden.ns.cloudflare.com, romina.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kayden.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

programchallenge.com points to the four IP addresses 104.21.88.23, 172.67.150.72, 2606:4700:3031::6815:5817 and 2606:4700:3032::ac43:9648.

655519.xyz, greencross4safety.org, manikas.gr and two other host names share IP numbers with programchallenge.com.

Name Servers

programchallenge.com is served by two delegated name servers, kayden.ns.cloudflare.com and romina.ns.cloudflare.com.

programchallenge.com uses the same name servers as several other domains — among them productiongroup.com, fushaar.info, programfund.com and two more.

At least some of programchallenge.com's name servers are shared with other domains, for example parkwaysas.co, thoughtsvirtues.online, postgatehq.com and two more.

It is common for these name servers to be used in conjunction with the name servers love.ns.cloudflare.com, joyce.ns.cloudflare.com and hope.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

kayden.ns.cloudflare.com carries IP addresses 108.162.195.74, 162.159.44.74 and 172.64.35.74, with 3 other addresses beyond those.

romina.ns.cloudflare.com carries IP addresses 108.162.194.159, 162.159.38.159 and 172.64.34.159, with 3 other addresses beyond those.