checktest.org - dns.ninja

`checktest.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:ba8d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5c33^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.51^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.141^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aragorn.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c143^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aragorn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2143^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aragorn.ns.cloudflare.com`
		A	108.162.193.67^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
		A	172.64.33.67^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
		A	173.245.59.67^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
NS	`lady.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lady.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lady.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lady.ns.cloudflare.com`
		A	108.162.192.127^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lady.ns.cloudflare.com`
		A	172.64.32.127^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lady.ns.cloudflare.com`
		A	173.245.58.127^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lady.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`google-site-verification=4ChiNgtxqWwIBjMNi7lI8-SmlE8jYVOH7thf7W0nPd4`
TXT	`have-i-been-pwned-verification=dweb_yqi9y301ugoejohgbrw7q1pl`
TXT	`protonmail-verification=3cb805f95a630b014ddfc9330589b4e7591ad70d`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.51, 172.67.186.141
		IPv6 hints	2606:4700:3034::ac43:ba8d, 2606:4700:3035::6815:5c33
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOA	`aragorn.ns.cloudflare.com`dns@cloudflare.com serial=2406367132

`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=1782367040

Previously MX for

checktest.org

Same first word

checktest.de

checktest.net

checktest.org

checktest.co.uk

checktest.com

Similar names

checketts.org

checketts.com

checketts.co.uk

testcheck.com

testcheck.net

testcheck.de

testcheck.co.nz

stecktech.com

sketchetc.com

techsteck.com

checketts.net

DNS History

26 records (8 active, 18 former)

●NSaragorn.ns.cloudflare.com2026-02-17 → 2026-06-25 · 3 obs

○ 2018-07-13 10:51:24
● 2026-02-17 11:11:46
● 2026-06-25 06:06:38

○NSdns1.registrar-servers.com2015-06-09 → 2017-01-12 · 6 obs

● 2015-06-09 10:11:16
○ 2015-10-29 01:45:06
● 2016-01-18 11:22:16
● 2017-01-12 23:43:02
○ 2018-07-13 10:51:24
○ 2026-06-25 06:06:38

○NSdns2.registrar-servers.com2015-06-09 → 2017-01-12 · 6 obs

● 2015-06-09 10:11:16
○ 2015-10-29 01:45:06
● 2016-01-18 11:22:16
● 2017-01-12 23:43:02
○ 2018-07-13 10:51:24
○ 2026-06-25 06:06:38

○NSdns3.registrar-servers.com2015-06-09 → 2016-04-20 · 6 obs

● 2015-06-09 10:11:16
○ 2015-10-29 01:45:06
● 2016-01-18 11:22:16
● 2016-04-20 04:01:48
○ 2017-01-12 23:43:02
○ 2026-06-25 06:06:38

○NSdns4.registrar-servers.com2015-06-09 → 2016-04-20 · 6 obs

● 2015-06-09 10:11:16
○ 2015-10-29 01:45:06
● 2016-01-18 11:22:16
● 2016-04-20 04:01:48
○ 2017-01-12 23:43:02
○ 2026-06-25 06:06:38

○NSdns5.registrar-servers.com2015-06-09 → 2016-04-20 · 6 obs

● 2015-06-09 10:11:16
○ 2015-10-29 01:45:06
● 2016-01-18 11:22:16
● 2016-04-20 04:01:48
○ 2017-01-12 23:43:02
○ 2026-06-25 06:06:38

●NSlady.ns.cloudflare.com2026-02-17 → 2026-06-25 · 3 obs

○ 2018-07-13 10:51:24
● 2026-02-17 11:11:46
● 2026-06-25 06:06:38

○NSns1.hawkhost.com2018-07-13 → 2018-07-13 · 4 obs

○ 2017-01-12 23:43:02
● 2018-07-13 10:51:24
○ 2026-02-17 11:11:46
○ 2026-06-25 06:06:38

○NSns2.hawkhost.com2018-07-13 → 2018-07-13 · 4 obs

○ 2017-01-12 23:43:02
● 2018-07-13 10:51:24
○ 2026-02-17 11:11:46
○ 2026-06-25 06:06:38

○NSrs133.registrar-servers.com2015-10-29 → 2015-10-29 · 4 obs

○ 2015-06-09 10:11:16
● 2015-10-29 01:45:06
○ 2016-01-18 11:22:16
○ 2026-06-25 06:06:38

○NSrs33.registrar-servers.com2015-10-29 → 2015-10-29 · 4 obs

○ 2015-06-09 10:11:16
● 2015-10-29 01:45:06
○ 2016-01-18 11:22:16
○ 2026-06-25 06:06:38

○MXchecktest.org2018-07-13 → 2018-07-13 · 4 obs

○ 2016-01-18 11:22:16
● 2018-07-13 10:51:24
○ 2026-02-17 11:11:46
○ 2026-06-25 06:06:38

○MXmail.checktest.org2015-10-29 → 2015-10-29 · 3 obs

● 2015-10-29 01:45:06
○ 2016-01-18 11:22:16
○ 2026-06-25 06:06:38

●MXmail.protonmail.ch2026-02-17 → 2026-06-25 · 3 obs

○ 2018-07-13 10:51:24
● 2026-02-17 11:11:46
● 2026-06-25 06:06:38

●MXmailsec.protonmail.ch2026-02-17 → 2026-06-25 · 3 obs

○ 2018-07-13 10:51:24
● 2026-02-17 11:11:46
● 2026-06-25 06:06:38

○MXmx.runbox.com2015-10-29 → 2026-05-15 · 4 obs

● 2015-10-29 01:45:06
● 2026-05-15 14:01:00
○ 2026-06-14 14:44:38
○ 2026-06-25 06:06:38

●A104.21.92.512026-02-17 → 2026-06-25 · 3 obs

○ 2018-07-13 10:51:24
● 2026-02-17 11:11:46
● 2026-06-25 06:06:38

○A104.219.248.122015-10-29 → 2015-10-29 · 4 obs

○ 2015-06-09 10:11:16
● 2015-10-29 01:45:06
○ 2016-01-18 11:22:16
○ 2026-06-25 06:06:38

○A108.167.165.1422016-04-20 → 2016-04-20 · 4 obs

○ 2016-01-18 11:22:16
● 2016-04-20 04:01:48
○ 2017-01-12 23:43:02
○ 2026-06-25 06:06:38

○A143.95.43.2302016-01-18 → 2016-01-18 · 4 obs

○ 2015-10-29 01:45:06
● 2016-01-18 11:22:16
○ 2016-04-20 04:01:48
○ 2026-06-25 06:06:38

●A172.67.186.1412026-02-17 → 2026-06-25 · 3 obs

○ 2018-07-13 10:51:24
● 2026-02-17 11:11:46
● 2026-06-25 06:06:38

○A172.96.187.932018-07-13 → 2018-07-13 · 4 obs

○ 2017-01-12 23:43:02
● 2018-07-13 10:51:24
○ 2026-02-17 11:11:46
○ 2026-06-25 06:06:38

○A198.89.123.1922015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 10:11:16
○ 2015-10-29 01:45:06
○ 2026-06-25 06:06:38

○A23.239.8.1762017-01-12 → 2017-01-12 · 4 obs

○ 2016-04-20 04:01:48
● 2017-01-12 23:43:02
○ 2018-07-13 10:51:24
○ 2026-06-25 06:06:38

●A2606:4700:3034::ac43:ba8d2026-02-17 → 2026-06-25 · 3 obs

○ 2018-07-13 10:51:24
● 2026-02-17 11:11:46
● 2026-06-25 06:06:38

●A2606:4700:3035::6815:5c332026-02-17 → 2026-06-25 · 3 obs

○ 2018-07-13 10:51:24
● 2026-02-17 11:11:46
● 2026-06-25 06:06:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
checktest.org	aragorn.ns.cloudflare.com, lady.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.127

NS records: aragorn.ns.cloudflare.com, lady.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checktest.org (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.92.51, 172.67.186.141`
AAAA	2	`2606:4700:3034::ac43:ba8d, 2606:4700:3035::6815:5c33`
NS	2	`aragorn.ns.cloudflare.com, lady.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	4	`google-site-verification=4ChiNgtxqWwIBjM, have-i-been-pwned-verification=dweb_yqi9...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aragorn.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

checktest.org resolves to four IP addresses: 104.21.92.51, 172.67.186.141, 2606:4700:3034::ac43:ba8d and 2606:4700:3035::6815:5c33.

neon-thorn.com, recommendit.net, administrator.universitassimalungun.ac.id and two other host names share IP numbers with checktest.org.

Name Servers

checktest.org is delegated to two name servers: aragorn.ns.cloudflare.com and lady.ns.cloudflare.com.

checktest.org uses the same name servers as several other domains — among them hyper-link.ca, myarcherfish.com, kcelectricinc.com and two more.

checktest.org shares at least some of its name servers with other domains, including smithaak.nl, flushnet.tv, bigpot88xpgsoft.cyou and two others.

These name servers are frequently seen alongside the name servers bonnie.ns.cloudflare.com, norm.ns.cloudflare.com, fatima.ns.cloudflare.com and cass.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

aragorn.ns.cloudflare.com resolves to 108.162.193.67, 172.64.33.67, 173.245.59.67 and 3 other IP addresses.

lady.ns.cloudflare.com resolves to 108.162.192.127, 172.64.32.127, 173.245.58.127 and 3 other IP addresses.

Mail Servers

Mail for checktest.org is handled by two mail servers — mail.protonmail.ch and mailsec.protonmail.ch.

checktest.org uses an identical mail server configuration to several other domains — among them chrst.org, continuumfundllc.com, smacdonald.org and two more.

checktest.org has at least partial mail server overlap with other domains such as arteforme.com, awesome.toys, thdirect.net and two more.

mail.protonmail.ch and mailsec.protonmail.ch each resolve to three IP addresses. mail.protonmail.ch resolves to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch resolves to 176.119.200.129, 185.70.42.129 and 185.205.70.129.