`challengemtn.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:5655^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d92d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.85^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.45^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jule.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aaf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jule.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jule.ns.cloudflare.com`
		A	108.162.192.175^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	172.64.32.175^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	173.245.58.175^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
NS	`nile.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nile.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nile.ns.cloudflare.com`
		A	108.162.193.214^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	172.64.33.214^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	173.245.59.214^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
MX	`challengemtn-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c936::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.9.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00100.inbound.protection.outlook.com`
		A	52.101.10.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.194.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00401.inbound.protection.outlook.com`
TXT	`MS=ms14865179`
TXT	`google-site-verification=HndCuGf7CNudXIHGEVlaZJ4sRTsWa0cd-jZKbj7Iz0Y`
TXT	`v=spf1 include:_spf.neonemails.com include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.85, 172.67.217.45
		IPv6 hints	2606:4700:3035::6815:5655, 2606:4700:3036::ac43:d92d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOA	`jule.ns.cloudflare.com`dns@cloudflare.com serial=2396965719

`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=1775938128

WOT: SAFE (67/100)

Same first word

challengemtn.org

DNS History

21 records (7 active, 14 former)

●NSjule.ns.cloudflare.com2026-02-27 → 2026-04-11 · 3 obs

○ 2017-04-24 18:22:18
● 2026-02-27 05:16:28
● 2026-04-11 20:30:34

●NSnile.ns.cloudflare.com2026-02-27 → 2026-04-11 · 3 obs

○ 2017-04-24 18:22:18
● 2026-02-27 05:16:28
● 2026-04-11 20:30:34

○NSns01.domaincontrol.com2015-06-16 → 2017-04-24 · 5 obs

○ 2008-11-29 12:48:04
● 2015-06-16 10:14:46
● 2017-04-24 18:22:18
○ 2026-02-27 05:16:28
○ 2026-04-11 20:30:34

○NSns02.domaincontrol.com2015-06-16 → 2017-04-24 · 5 obs

○ 2008-11-29 12:48:04
● 2015-06-16 10:14:46
● 2017-04-24 18:22:18
○ 2026-02-27 05:16:28
○ 2026-04-11 20:30:34

○NSns1.twin-valley.net2008-11-29 → 2008-11-29 · 3 obs

● 2008-11-29 12:48:04
○ 2015-06-16 10:14:46
○ 2026-04-11 20:30:34

○NSns2.twin-valley.net2008-11-29 → 2008-11-29 · 3 obs

● 2008-11-29 12:48:04
○ 2015-06-16 10:14:46
○ 2026-04-11 20:30:34

●MXchallengemtn-org.mail.protection.outlook.com2026-02-27 → 2026-04-11 · 3 obs

○ 2017-04-24 18:22:18
● 2026-02-27 05:16:28
● 2026-04-11 20:30:34

○MXmail.challengemtn.org2008-11-29 → 2008-11-29 · 3 obs

● 2008-11-29 12:48:04
○ 2015-06-16 10:14:46
○ 2026-04-11 20:30:34

○MXmx1.sub4.homie.mail.dreamhost.com2015-06-16 → 2017-04-24 · 5 obs

○ 2008-11-29 12:48:04
● 2015-06-16 10:14:46
● 2017-04-24 18:22:18
○ 2026-02-27 05:16:28
○ 2026-04-11 20:30:34

○MXmx2.sub4.homie.mail.dreampost.com2015-06-16 → 2017-04-24 · 5 obs

○ 2008-11-29 12:48:04
● 2015-06-16 10:14:46
● 2017-04-24 18:22:18
○ 2026-02-27 05:16:28
○ 2026-04-11 20:30:34

●A104.21.86.852026-02-27 → 2026-04-11 · 5 obs

○ 2017-04-24 18:22:18
● 2026-02-27 05:16:28
○ 2026-02-28 17:52:52
● 2026-03-16 03:36:54
● 2026-04-11 20:30:34

●A172.67.217.452026-02-27 → 2026-04-11 · 5 obs

○ 2017-04-24 18:22:18
● 2026-02-27 05:16:28
○ 2026-02-28 17:52:52
● 2026-03-16 03:36:54
● 2026-04-11 20:30:34

○A173.201.246.1282016-09-18 → 2017-04-24 · 5 obs

○ 2016-04-08 02:57:50
● 2016-09-18 07:37:38
● 2017-04-24 18:22:18
○ 2026-02-27 05:16:28
○ 2026-04-11 20:30:34

○A184.168.221.142015-06-16 → 2016-04-08 · 5 obs

○ 2008-11-29 12:48:04
● 2015-06-16 10:14:46
● 2016-04-08 02:57:50
○ 2016-09-18 07:37:38
○ 2026-04-11 20:30:34

○A188.114.96.02026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 05:16:28
● 2026-02-28 17:52:52
○ 2026-03-16 03:36:54
○ 2026-04-11 20:30:34

○A188.114.97.02026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 05:16:28
● 2026-02-28 17:52:52
○ 2026-03-16 03:36:54
○ 2026-04-11 20:30:34

○A216.245.225.1422008-11-29 → 2008-11-29 · 3 obs

● 2008-11-29 12:48:04
○ 2015-06-16 10:14:46
○ 2026-04-11 20:30:34

●A2606:4700:3035::6815:56552026-02-27 → 2026-04-11 · 5 obs

○ 2017-04-24 18:22:18
● 2026-02-27 05:16:28
○ 2026-02-28 17:52:52
● 2026-03-16 03:36:54
● 2026-04-11 20:30:34

●A2606:4700:3036::ac43:d92d2026-02-27 → 2026-04-11 · 5 obs

○ 2017-04-24 18:22:18
● 2026-02-27 05:16:28
○ 2026-02-28 17:52:52
● 2026-03-16 03:36:54
● 2026-04-11 20:30:34

○A2a06:98c1:3120::2026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 05:16:28
● 2026-02-28 17:52:52
○ 2026-03-16 03:36:54
○ 2026-04-11 20:30:34

○A2a06:98c1:3121::2026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 05:16:28
● 2026-02-28 17:52:52
○ 2026-03-16 03:36:54
○ 2026-04-11 20:30:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
challengemtn.org	jule.ns.cloudflare.com, nile.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.175

NS records: jule.ns.cloudflare.com, nile.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for challengemtn.org (unsigned zone)

⏱️ Timing

Total: 616ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.85, 172.67.217.45`
AAAA	2	`2606:4700:3035::6815:5655, 2606:4700:3036::ac43:d92d`
NS	2	`jule.ns.cloudflare.com, nile.ns.cloudflare.com`
MX	1	`challengemtn-org.mail.protection.outlook`
TXT	3	`MS=ms14865179, google-site-verification=HndCuGf7CNudXIH...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jule.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

challengemtn.org points to four IP numbers: 2606:4700:3035::6815:5655, 2606:4700:3036::ac43:d92d, 104.21.86.85 and 172.67.217.45.

Other host names, for instance www.8(0x786e7878).com, myleaf.it, eshsh.com, tricksroulette.de and vekilyapi.com share IP numbers with challengemtn.org.

Name Servers

challengemtn.org is delegated to two name servers: jule.ns.cloudflare.com and nile.ns.cloudflare.com.

challengemtn.org uses the same name server setup as other domains, for instance atakakademi.com, 3175365.com, gurudesk.app, gxr360.com and b57.com.

challengemtn.org shares name servers with other domains at least partially, for instance www.solacua.com, star(0x706f726e)o.net, partipoint.com, zjsysw.com and metricsector.sbs.

these name servers are commonly used together with sue.ns.cloudflare.com and sasha.ns.cloudflare.com.

Host names with six IP numbers: jule.ns.cloudflare.com points to 2606:4700:50::adf5:3aaf, 2803:f800:50::6ca2:c0af, 2a06:98c1:50::ac40:20af, 108.162.192.175, 172.64.32.175 and 173.245.58.175; nile.ns.cloudflare.com points to 2606:4700:58::adf5:3bd6, 2803:f800:50::6ca2:c1d6, 2a06:98c1:50::ac40:21d6, 108.162.193.214, 172.64.33.214 and 173.245.59.214.

Mail Servers

The mail server for challengemtn.org is challengemtn-org.mail.protection.outlook.com.

Host challengemtn-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c92c::1, 2a01:111:f403:c936::, 2a01:111:f403:f804::3, 2a01:111:f403:f90d::, 52.101.8.44, 52.101.9.0, 52.101.10.10 and 52.101.194.17.

challengemtn.org - robtex.com