exercise.quest - dns.ninja

`exercise.quest`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d1a9^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3541^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.65^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.169^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harley.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c80^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c380^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2380^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harley.ns.cloudflare.com`
		A	108.162.195.128^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harley.ns.cloudflare.com`
		A	162.159.44.128^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harley.ns.cloudflare.com`
		A	172.64.35.128^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harley.ns.cloudflare.com`
NS	`nadia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3acf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nadia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nadia.ns.cloudflare.com`
		A	108.162.192.207^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	172.64.32.207^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	173.245.58.207^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
MX	`mailserver.purelymail.com` ⭐
		A	18.204.123.63^{🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-204-123-63.compute-1.amazonaws.com`
TXT	`purelymail_ownership_proof=9cb0231a29baaa3cacaa88f2451fc163086f7e24d1c939cd68...`
TXT	`v=spf1 include:_spf.purelymail.com ~all`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.65, 172.67.209.169
		IPv6 hints	2606:4700:3033::ac43:d1a9, 2606:4700:3036::6815:3541
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com
SOA	`harley.ns.cloudflare.com`dns@cloudflare.com serial=2411953932

`quest`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a-cnic.nic.quest`
	NS	`b-cnic.nic.quest`
	NS	`c-cnic.nic.quest`
	NS	`d-cnic.nic.quest`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1786574467

⚠️ On DNS blocklist: tif
⚠️ On DNS blocklist: spam-tlds

Same first word

exercise.quest

exercise.fr

exercise.ca

exercise.center

exercise.tv

exercise.cz

exercise.io

exercise.at

exercise.ie

exercise.org.tw

exercise.la

exercise.ir

exercise.gr

exercise.nl

exercise.equipment

exercise.ch

exercise.healthcare

exercise.com

exercise.se

exercise.im

exercise.education

exercise.biz

exercise.house

exercise.bet

exercise.fyi

exercise.net

exercise.fi

exercise.cc

exercise.info

exercise.jp

exercise.org.nz

exercise.org

exercise.cn

exercise.be

exercise.it

exercise.eu

exercise.co.uk

exercise.me

Similar names

exericse.com

exersice.com

excerise.com

DNS History

8 records (7 active, 1 former)

●NSharley.ns.cloudflare.com2026-05-08 → 2026-08-12 · 2 obs

● 2026-05-08 17:57:54
● 2026-08-12 23:27:44

●NSnadia.ns.cloudflare.com2026-05-08 → 2026-08-12 · 2 obs

● 2026-05-08 17:57:54
● 2026-08-12 23:27:44

●MXmailserver.purelymail.com2026-05-08 → 2026-08-12 · 2 obs

● 2026-05-08 17:57:54
● 2026-08-12 23:27:44

●A104.21.53.652026-05-08 → 2026-08-12 · 2 obs

● 2026-05-08 17:57:54
● 2026-08-12 23:27:44

●A172.67.209.1692026-05-08 → 2026-08-12 · 2 obs

● 2026-05-08 17:57:54
● 2026-08-12 23:27:44

●A2606:4700:3033::ac43:d1a92026-05-08 → 2026-08-12 · 2 obs

● 2026-05-08 17:57:54
● 2026-08-12 23:27:44

●A2606:4700:3036::6815:35412026-07-11 → 2026-08-12 · 3 obs

○ 2026-06-14 20:46:16
● 2026-07-11 14:18:16
● 2026-08-12 23:27:44

○A2606:4700:3037::6815:35412026-05-08 → 2026-06-14 · 4 obs

● 2026-05-08 17:57:54
● 2026-06-14 20:46:16
○ 2026-07-11 14:18:16
○ 2026-08-12 23:27:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
quest	a-cnic.nic.quest, b-cnic.nic.quest, c-cnic.nic.quest, d-cnic.nic.quest	8 records
exercise.quest	nadia.ns.cloudflare.com, harley.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.207

NS records: nadia.ns.cloudflare.com, harley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for exercise.quest (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.53.65, 172.67.209.169`
AAAA	2	`2606:4700:3033::ac43:d1a9, 2606:4700:3036::6815:3541`
NS	2	`harley.ns.cloudflare.com, nadia.ns.cloudflare.com`
MX	1	`mailserver.purelymail.com (pri: 50)`
TXT	3	`purelymail_ownership_proof=9cb0231a29baa, v=spf1 include:_spf.purelymail.com ~all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harley.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a-cnic.nic.quest, b-cnic.nic.quest, c-cnic.nic.quest...)

Analysis

IP Addresses

exercise.quest resolves to four IP addresses: 104.21.53.65, 172.67.209.169, 2606:4700:3033::ac43:d1a9 and 2606:4700:3036::6815:3541.

osvita.cz, jxx.cc, www.jxx.cc and two other host names share IP numbers with exercise.quest.

Name Servers

exercise.quest has two authoritative name servers — harley.ns.cloudflare.com and nadia.ns.cloudflare.com.

exercise.quest uses the same name servers as several other domains — among them dbisyourfriend.com, hbgnow.com, casino-zerkalo.pw and two more.

exercise.quest partially shares its NS delegation with several other domains, including burymebrewing.com, information-net.com, wellness.im and two others.

The name servers dakota.ns.cloudflare.com, rihana.ns.cloudflare.com, nicole.ns.cloudflare.com and ollie.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

harley.ns.cloudflare.com points to 108.162.195.128, 162.159.44.128, 172.64.35.128 and 3 other IP addresses.

nadia.ns.cloudflare.com points to 108.162.192.207, 172.64.32.207, 173.245.58.207 and 3 other IP addresses.

Mail Servers

Mail for exercise.quest is handled by a single mail server, mailserver.purelymail.com.

exercise.quest uses an identical mail server configuration to several other domains — among them airdrink.it, dadvskids.com, ranma.com and two more.

exercise.quest partially shares its mail servers with other domains, vicano.net and vintory.com being examples.

mailserver.purelymail.com points to one IP number — 18.204.123.63.