`oneassessment.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:6ce^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:7ce^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4474^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.6.206^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.7.206^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.68.116^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leia.ns.cloudflare.com`
		A	108.162.192.184^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leia.ns.cloudflare.com`
		A	172.64.32.184^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leia.ns.cloudflare.com`
		A	173.245.58.184^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leia.ns.cloudflare.com`
NS	`terry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terry.ns.cloudflare.com`
		A	108.162.193.237^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	172.64.33.237^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	173.245.59.237^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
MX	`mxa.eu.mailgun.org` ⭐
		A	34.111.145.192^{🇺🇸 Google34.108.0.0/14}
			PTR	`192.145.111.34.bc.googleusercontent.com`
MX	`mxb.eu.mailgun.org` ⭐
		A	34.95.107.114^{🇺🇸 Google34.92.0.0/14}
			PTR	`114.107.95.34.bc.googleusercontent.com`
TXT	`facebook-domain-verification=dkpaklyu99eoh8qg5imr29033kc8ov`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.26.6.206, 104.26.7.206, 172.67.68.116
		IPv6	2606:4700:20::681a:6ce, 2606:4700:20::681a:7ce, 2606:4700:20::ac43:4474
SOA	`leia.ns.cloudflare.com`dns@cloudflare.com serial=2397181337

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

oneassessment.dev

oneassessment.com

oneassessment.pro

DNS History

10 records (10 active, 0 former)

●NSleia.ns.cloudflare.com2026-02-20 → 2026-03-10 · 2 obs

● 2026-02-20 04:09:02
● 2026-03-10 22:07:24

●NSterry.ns.cloudflare.com2026-02-20 → 2026-03-10 · 2 obs

● 2026-02-20 04:09:02
● 2026-03-10 22:07:24

●MXmxa.eu.mailgun.org2026-02-20 → 2026-03-10 · 2 obs

● 2026-02-20 04:09:02
● 2026-03-10 22:07:24

●MXmxb.eu.mailgun.org2026-02-20 → 2026-03-10 · 2 obs

● 2026-02-20 04:09:02
● 2026-03-10 22:07:24

●A104.26.6.2062026-02-20 → 2026-03-10 · 2 obs

● 2026-02-20 04:09:02
● 2026-03-10 22:07:24

●A104.26.7.2062026-02-20 → 2026-03-10 · 2 obs

● 2026-02-20 04:09:02
● 2026-03-10 22:07:24

●A172.67.68.1162026-02-20 → 2026-03-10 · 2 obs

● 2026-02-20 04:09:02
● 2026-03-10 22:07:24

●A2606:4700:20::681a:6ce2026-02-20 → 2026-03-10 · 2 obs

● 2026-02-20 04:09:02
● 2026-03-10 22:07:24

●A2606:4700:20::681a:7ce2026-02-20 → 2026-03-10 · 2 obs

● 2026-02-20 04:09:02
● 2026-03-10 22:07:24

●A2606:4700:20::ac43:44742026-02-20 → 2026-03-10 · 2 obs

● 2026-02-20 04:09:02
● 2026-03-10 22:07:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
oneassessment.dev	leia.ns.cloudflare.com, terry.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.32.184

NS records: leia.ns.cloudflare.com, terry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oneassessment.dev (unsigned zone)

⏱️ Timing

Total: 689ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.7.206, 172.67.68.116...`
AAAA	3	`2606:4700:20::681a:7ce, 2606:4700:20::681a:6ce...`
NS	2	`leia.ns.cloudflare.com, terry.ns.cloudflare.com`
MX	2	`mxa.eu.mailgun.org (pri: 10), mxb.eu.mailgun.org (pri: 10)`
TXT	2	`facebook-domain-verification=dkpaklyu99e, v=spf1 include:mailgun.org ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`leia.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

oneassessment.dev resolves to six IP numbers: 2606:4700:20::681a:6ce, 2606:4700:20::681a:7ce, 2606:4700:20::ac43:4474, 104.26.6.206, 104.26.7.206 and 172.67.68.116.

Other host names, for instance ada.ae, www.karunya.edu, farotech.com, legalchile.cl and kra.sk share IP numbers with oneassessment.dev.

Name Servers

Two name servers leia.ns.cloudflare.com and terry.ns.cloudflare.com are delegated to oneassessment.dev.

oneassessment.dev uses the same name server configuration as other domains, such as pintorque.com, nihaal.dev, screenwavegames.com, oliverfoxlaw.com and toomanygames.com.

oneassessment.dev at least partially shares name servers with other domains such as 1wgucs.life, amka.biz, fox(0x706f726e).me, 1wxnjk.life and privatetoursingreece.com.

These name servers are commonly used alongside osmar.ns.cloudflare.com, donald.ns.cloudflare.com and adam.ns.cloudflare.com.

Host names with six IP numbers: Host name leia.ns.cloudflare.com points to 2606:4700:50::adf5:3ab8, 2803:f800:50::6ca2:c0b8, 2a06:98c1:50::ac40:20b8, 108.162.192.184, 172.64.32.184 and 173.245.58.184; host name terry.ns.cloudflare.com points to 2606:4700:58::adf5:3bed, 2803:f800:50::6ca2:c1ed, 2a06:98c1:50::ac40:21ed, 108.162.193.237, 172.64.33.237 and 173.245.59.237.

Mail Servers

Two mail servers handle oneassessment.dev: mxa.eu.mailgun.org and mxb.eu.mailgun.org.

oneassessment.dev shares the same mail server setup as other domains, including mail.telsolutions.co.uk, hesanet.com, steadydate.net, deals.ebuyer.com and aplifant.com.

oneassessment.dev shares mail servers with other domains at least in part, for instance workstations.vn, numerolog.ru, motherhood.co.th, madar.app and fagore.com.

These mail servers are often used together with aspmx.l.google.com, smtp.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and mx.yandex.net.

Host names with a single IP address:

mxa.eu.mailgun.org points to 34.111.145.192

mxb.eu.mailgun.org points to 34.95.107.114

oneassessment.dev - robtex.com