`graduan.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:bd73^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:315d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.93^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.115^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alla.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alla.ns.cloudflare.com`
		A	108.162.192.62^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alla.ns.cloudflare.com`
		A	172.64.32.62^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alla.ns.cloudflare.com`
		A	173.245.58.62^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alla.ns.cloudflare.com`
NS	`joaquin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cdc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joaquin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joaquin.ns.cloudflare.com`
		A	108.162.195.220^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	162.159.44.220^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	172.64.35.220^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.93, 172.67.189.115
		IPv6 hints	2606:4700:3033::ac43:bd73, 2606:4700:3037::6815:315d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=216, name=cloudflare-ech.com
SOA	`alla.ns.cloudflare.com`dns@cloudflare.com serial=2408846875

`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)

Subdomains

okta.graduan.dev

sso.graduan.dev

Same first word

graduan.dev

graduan.com

Similar names

dangaur.com

daragun.net

grandua.com

andugar.com

gunarda.com.tr

anuragd.com

duragan.net

garudan.com

duragan.bel.tr

guranda.com

garduna.de

grandau.at

agduran.com

gaunard.com

gundara.de

garudan.eu

draguan.com

grandau.me

radugan.ru

ragunda.eu

nugaard.com

guardan.io

ragunda.com

nagradu.si

guarand.com

gundara.com.au

garudan.ind.in

anguard.cn

undarga.mn

guardna.com

anguard.top

ragunda.info

ragunda.se

duragan.com

anguard.com

nagradu.eu

garudan.com.br

gundara.com

darugna.com

guardan.co

guardan.com

duranga.cz

agrunda.com

grandau.com

ardagun.com

garunda.com

grandau.de

garudan.cz

garudan.xyz

duragan.gov.tr

gaundar.com

augrand.com

grandua.ua

nagradu.com

garduna.com

radagun.com

DNS History

15 records (11 active, 4 former)

●NSalla.ns.cloudflare.com2026-06-25 → 2026-07-27 · 2 obs

● 2026-06-25 00:10:20
● 2026-07-27 01:53:52

●NSjoaquin.ns.cloudflare.com2026-06-25 → 2026-07-27 · 2 obs

● 2026-06-25 00:10:20
● 2026-07-27 01:53:52

●MXeforward1.registrar-servers.com2026-06-25 → 2026-07-27 · 2 obs

● 2026-06-25 00:10:20
● 2026-07-27 01:53:52

●MXeforward2.registrar-servers.com2026-06-25 → 2026-07-27 · 2 obs

● 2026-06-25 00:10:20
● 2026-07-27 01:53:52

●MXeforward3.registrar-servers.com2026-06-25 → 2026-07-27 · 2 obs

● 2026-06-25 00:10:20
● 2026-07-27 01:53:52

●MXeforward4.registrar-servers.com2026-06-25 → 2026-07-27 · 2 obs

● 2026-06-25 00:10:20
● 2026-07-27 01:53:52

●MXeforward5.registrar-servers.com2026-06-25 → 2026-07-27 · 2 obs

● 2026-06-25 00:10:20
● 2026-07-27 01:53:52

●A104.21.49.932026-07-27 → 2026-07-27 · 2 obs

○ 2026-06-25 00:10:20
● 2026-07-27 01:53:52

●A172.67.189.1152026-07-27 → 2026-07-27 · 2 obs

○ 2026-06-25 00:10:20
● 2026-07-27 01:53:52

○A188.114.96.02026-06-25 → 2026-06-25 · 2 obs

● 2026-06-25 00:10:20
○ 2026-07-27 01:53:52

○A188.114.97.02026-06-25 → 2026-06-25 · 2 obs

● 2026-06-25 00:10:20
○ 2026-07-27 01:53:52

●A2606:4700:3033::ac43:bd732026-07-27 → 2026-07-27 · 2 obs

○ 2026-06-25 00:10:20
● 2026-07-27 01:53:52

●A2606:4700:3037::6815:315d2026-07-27 → 2026-07-27 · 2 obs

○ 2026-06-25 00:10:20
● 2026-07-27 01:53:52

○A2a06:98c1:3120::2026-06-25 → 2026-06-25 · 2 obs

● 2026-06-25 00:10:20
○ 2026-07-27 01:53:52

○A2a06:98c1:3121::2026-06-25 → 2026-06-25 · 2 obs

● 2026-06-25 00:10:20
○ 2026-07-27 01:53:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	-
graduan.dev	joaquin.ns.cloudflare.com, alla.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.62

NS records: joaquin.ns.cloudflare.com, alla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for graduan.dev (unsigned zone)

⏱️ Timing

Total: 646ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.115, 104.21.49.93`
AAAA	2	`2606:4700:3037::6815:315d, 2606:4700:3033::ac43:bd73`
NS	2	`alla.ns.cloudflare.com, joaquin.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alla.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

okta.graduan.dev and sso.graduan.dev each fall under graduan.dev as their parent domain.

IP Addresses

graduan.dev resolves to four IP addresses: 104.21.49.93, 172.67.189.115, 2606:4700:3033::ac43:bd73 and 2606:4700:3037::6815:315d.

Two other host names, along with yakiniku-kaneko.com, mail.graham-enniskillen.com and sourcegas.com, also share IP numbers with graduan.dev.

Name Servers

Two name servers handle the delegation for graduan.dev: alla.ns.cloudflare.com and joaquin.ns.cloudflare.com.

graduan.dev shares its NS records with other domains, for example indorspigl.pro, wanorn.com, drakeboss.com and two others.

graduan.dev shares at least some of its name servers with other domains, including pedrorafael.net, raisin.digital, 84881k.com and two others.

DNS names with 6 IP addresses:

alla.ns.cloudflare.com resolves to 108.162.192.62, 172.64.32.62 and 173.245.58.62 among others, with 3 other IP addresses in total.

joaquin.ns.cloudflare.com resolves to 108.162.195.220, 162.159.44.220 and 172.64.35.220 among others, with 3 other IP addresses in total.

Mail Servers

graduan.dev is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between graduan.dev and other domains, including surfcolombia.com, 4boards.ai, 418happyjokers.com and two others.

eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are mail servers that frequently appear together with these mail servers.

Host names that point to one IP address:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.