2challenge.com - dns.ninja

`2challenge.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:bd52^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5177^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.119^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.82^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gigi.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:260c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gigi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gigi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gigi.ns.cloudflare.com`
		A	108.162.194.12^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gigi.ns.cloudflare.com`
		A	162.159.38.12^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gigi.ns.cloudflare.com`
		A	172.64.34.12^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gigi.ns.cloudflare.com`
NS	`yisroel.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yisroel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yisroel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yisroel.ns.cloudflare.com`
		A	108.162.195.185^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yisroel.ns.cloudflare.com`
		A	162.159.44.185^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yisroel.ns.cloudflare.com`
		A	172.64.35.185^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yisroel.ns.cloudflare.com`
MX	`mail.2challenge.com` ⭐
		A	192.186.197.99^{🇺🇸 AS398101192.186.196.0/22}
			PTR	`99.197.186.192.host.secureserver.net`
TXT	`v=spf1 mx mx:mail.2challenge.com mx:smtp.secureserver.net include:secureserve...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.119, 172.67.189.82
		IPv6 hints	2606:4700:3032::ac43:bd52, 2606:4700:3037::6815:5177
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOA	`gigi.ns.cloudflare.com`dns@cloudflare.com serial=2406132051

`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=1782652640

Subdomains

mail.2challenge.com

Same first word

2challenge.com

2challenge.nl

Similar names

challenge2.tn

challenge2.com

DNS History

12 records (7 active, 5 former)

●NSgigi.ns.cloudflare.com2026-02-16 → 2026-06-28 · 3 obs

○ 2017-04-09 04:58:24
● 2026-02-16 07:09:36
● 2026-06-28 13:20:24

○NSns03.domaincontrol.com2015-08-07 → 2017-04-09 · 4 obs

● 2015-08-07 10:43:18
● 2017-04-09 04:58:24
○ 2026-02-16 07:09:36
○ 2026-06-28 13:20:24

○NSns04.domaincontrol.com2015-08-07 → 2017-04-09 · 4 obs

● 2015-08-07 10:43:18
● 2017-04-09 04:58:24
○ 2026-02-16 07:09:36
○ 2026-06-28 13:20:24

●NSyisroel.ns.cloudflare.com2026-02-16 → 2026-06-28 · 3 obs

○ 2017-04-09 04:58:24
● 2026-02-16 07:09:36
● 2026-06-28 13:20:24

●MXmail.2challenge.com2015-08-07 → 2026-06-28 · 2 obs

● 2015-08-07 10:43:18
● 2026-06-28 13:20:24

●A104.21.81.1192026-02-16 → 2026-06-28 · 3 obs

○ 2017-04-09 04:58:24
● 2026-02-16 07:09:36
● 2026-06-28 13:20:24

●A172.67.189.822026-02-16 → 2026-06-28 · 3 obs

○ 2017-04-09 04:58:24
● 2026-02-16 07:09:36
● 2026-06-28 13:20:24

○A192.186.197.992015-08-07 → 2017-04-09 · 4 obs

● 2015-08-07 10:43:18
● 2017-04-09 04:58:24
○ 2026-02-16 07:09:36
○ 2026-06-28 13:20:24

●A2606:4700:3032::ac43:bd522026-06-28 → 2026-06-28 · 2 obs

○ 2026-05-26 14:22:18
● 2026-06-28 13:20:24

○A2606:4700:3033::6815:51772026-02-16 → 2026-05-26 · 4 obs

○ 2017-04-09 04:58:24
● 2026-02-16 07:09:36
● 2026-05-26 14:22:18
○ 2026-06-28 13:20:24

●A2606:4700:3037::6815:51772026-06-28 → 2026-06-28 · 2 obs

○ 2026-05-26 14:22:18
● 2026-06-28 13:20:24

○A2606:4700:3037::ac43:bd522026-02-16 → 2026-05-26 · 4 obs

○ 2017-04-09 04:58:24
● 2026-02-16 07:09:36
● 2026-05-26 14:22:18
○ 2026-06-28 13:20:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...	-
2challenge.com	gigi.ns.cloudflare.com, yisroel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.185

NS records: gigi.ns.cloudflare.com, yisroel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2challenge.com (unsigned zone)

⏱️ Timing

Total: 613ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.82, 104.21.81.119`
AAAA	2	`2606:4700:3032::ac43:bd52, 2606:4700:3037::6815:5177`
NS	2	`gigi.ns.cloudflare.com, yisroel.ns.cloudflare.com`
MX	1	`mail.2challenge.com (pri: 0)`
TXT	1	`v=spf1 mx mx:mail.2challenge.com mx:smtp`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gigi.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

2challenge.com is the parent zone for mail.2challenge.com.

IP Addresses

2challenge.com resolves to four IP addresses: 104.21.81.119, 172.67.189.82, 2606:4700:3032::ac43:bd52 and 2606:4700:3037::6815:5177.

yj925.com, zuqocozozaumconsulting.click, karydia.org and two other host names share IP numbers with 2challenge.com.

Name Servers

2challenge.com has two authoritative name servers — gigi.ns.cloudflare.com and yisroel.ns.cloudflare.com.

2challenge.com uses the same name servers as several other domains — among them gtbhc.org, stockremarkable.makeup, joyfulmusicanddance.com and two more.

2challenge.com partially shares its NS delegation with several other domains, including evlo.co.uk, sinergicctv.com, maxian.com.cn and two others.

These name servers are regularly seen alongside alexa.ns.cloudflare.com and bob.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

gigi.ns.cloudflare.com points to 108.162.194.12, 162.159.38.12, 172.64.34.12 and 3 other IP addresses.

yisroel.ns.cloudflare.com points to 108.162.195.185, 162.159.44.185, 172.64.35.185 and 3 other IP addresses.

Mail Servers

Mail for 2challenge.com is handled by a single mail server, mail.2challenge.com.

mail.2challenge.com points to one IP number — 192.186.197.99.