openmail.dev - dns.ninja

`openmail.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:caad^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:e54^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.84^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.173^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cullen.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cullen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cullen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cullen.ns.cloudflare.com`
		A	108.162.195.91^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cullen.ns.cloudflare.com`
		A	162.159.44.91^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cullen.ns.cloudflare.com`
		A	172.64.35.91^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cullen.ns.cloudflare.com`
NS	`mina.ns.cloudflare.com`
		A	2606:4700:50::a29f:26fb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mina.ns.cloudflare.com`
		A	108.162.194.251^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mina.ns.cloudflare.com`
		A	162.159.38.251^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mina.ns.cloudflare.com`
		A	172.64.34.251^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mina.ns.cloudflare.com`
MX	`spool.mail.gandi.net` ⭐
		A	2001:4b98:e00::1^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
		A	217.70.178.1^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
MX	`fb.mail.gandi.net`⁽⁵⁰⁾
		A	2001:4b98:dc4:8::215^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	2001:4b98:dc4:8::216^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	2001:4b98:dc4:8::217^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
		A	217.70.178.215^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	217.70.178.216^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	217.70.178.217^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
TXT	`v=spf1 include:_mailcust.gandi.net ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.84, 172.67.202.173
		IPv6 hints	2606:4700:3030::ac43:caad, 2606:4700:3033::6815:e54
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com
SOA	`cullen.ns.cloudflare.com`dns@cloudflare.com serial=2407350645

`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

openmail.cz

openmail.company

openmail.fr

openmail.mobi

openmail.com

openmail.vn

openmail.jp

openmail.biz

openmail.co.za

openmail.dk

openmail.com.qa

openmail.dev

openmail.net

openmail.co

openmail.ch

openmail.info

openmail.eu

openmail.gr

openmail.cl

openmail.sg

openmail.ca

openmail.pro

openmail.me

openmail.cc

openmail.com.au

openmail.tk

openmail.it

openmail.be

openmail.email

openmail.com.br

Similar names

DNS History

16 records (8 active, 8 former)

●NScullen.ns.cloudflare.com2026-02-15 → 2026-07-07 · 2 obs

● 2026-02-15 09:25:04
● 2026-07-07 20:00:32

●NSmina.ns.cloudflare.com2026-02-15 → 2026-07-07 · 2 obs

● 2026-02-15 09:25:04
● 2026-07-07 20:00:32

●MXfb.mail.gandi.net2026-02-15 → 2026-07-07 · 2 obs

● 2026-02-15 09:25:04
● 2026-07-07 20:00:32

●MXspool.mail.gandi.net2026-02-15 → 2026-07-07 · 2 obs

● 2026-02-15 09:25:04
● 2026-07-07 20:00:32

●A104.21.14.842026-02-15 → 2026-07-07 · 5 obs

● 2026-02-15 09:25:04
○ 2026-03-01 19:57:38
○ 2026-03-07 12:36:54
● 2026-03-30 00:04:02
● 2026-07-07 20:00:32

●A172.67.202.1732026-02-15 → 2026-07-07 · 5 obs

● 2026-02-15 09:25:04
○ 2026-03-01 19:57:38
○ 2026-03-07 12:36:54
● 2026-03-30 00:04:02
● 2026-07-07 20:00:32

○A188.114.96.02026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-01 19:57:38
● 2026-03-07 12:36:54
○ 2026-03-30 00:04:02
○ 2026-07-07 20:00:32

○A188.114.96.42026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-15 09:25:04
● 2026-03-01 19:57:38
○ 2026-03-07 12:36:54
○ 2026-07-07 20:00:32

○A188.114.97.02026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-01 19:57:38
● 2026-03-07 12:36:54
○ 2026-03-30 00:04:02
○ 2026-07-07 20:00:32

○A188.114.97.42026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-15 09:25:04
● 2026-03-01 19:57:38
○ 2026-03-07 12:36:54
○ 2026-07-07 20:00:32

●A2606:4700:3030::ac43:caad2026-07-07 → 2026-07-07 · 2 obs

○ 2026-06-04 19:53:28
● 2026-07-07 20:00:32

●A2606:4700:3033::6815:e542026-07-07 → 2026-07-07 · 2 obs

○ 2026-06-04 19:53:28
● 2026-07-07 20:00:32

○A2606:4700:3034::6815:e542026-02-15 → 2026-06-04 · 6 obs

● 2026-02-15 09:25:04
○ 2026-03-01 19:57:38
○ 2026-03-07 12:36:54
● 2026-03-30 00:04:02
● 2026-06-04 19:53:28
○ 2026-07-07 20:00:32

○A2606:4700:3035::ac43:caad2026-02-15 → 2026-06-04 · 6 obs

● 2026-02-15 09:25:04
○ 2026-03-01 19:57:38
○ 2026-03-07 12:36:54
● 2026-03-30 00:04:02
● 2026-06-04 19:53:28
○ 2026-07-07 20:00:32

○A2a06:98c1:3120::2026-03-01 → 2026-03-07 · 5 obs

○ 2026-02-15 09:25:04
● 2026-03-01 19:57:38
● 2026-03-07 12:36:54
○ 2026-03-30 00:04:02
○ 2026-07-07 20:00:32

○A2a06:98c1:3121::2026-03-01 → 2026-03-07 · 5 obs

○ 2026-02-15 09:25:04
● 2026-03-01 19:57:38
● 2026-03-07 12:36:54
○ 2026-03-30 00:04:02
○ 2026-07-07 20:00:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
openmail.dev	cullen.ns.cloudflare.com, mina.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.91

NS records: cullen.ns.cloudflare.com, mina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openmail.dev (unsigned zone)

⏱️ Timing

Total: 1829ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.173, 104.21.14.84`
AAAA	2	`2606:4700:3030::ac43:caad, 2606:4700:3033::6815:e54`
NS	2	`cullen.ns.cloudflare.com, mina.ns.cloudflare.com`
MX	2	`spool.mail.gandi.net (pri: 10), fb.mail.gandi.net (pri: 50)`
TXT	1	`v=spf1 include:_mailcust.gandi.net ?all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cullen.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

openmail.dev resolves to four IP addresses: 104.21.14.84, 172.67.202.173, 2606:4700:3030::ac43:caad and 2606:4700:3033::6815:e54.

Two other host names, along with www.rogersdogshows.com, smart24systems.sbs and javteen.cc, also share IP numbers with openmail.dev.

Name Servers

openmail.dev is served by two delegated name servers, cullen.ns.cloudflare.com and mina.ns.cloudflare.com.

openmail.dev shares its NS records with other domains, for example airlinestours.com, letsgothedestination.net, kazino-s-horoshey-reputaciey.com and two others.

openmail.dev partially shares its NS delegation with several other domains, including immersiveminds.com, purepro.kz, winline-bet.info and two others.

The name servers leia.ns.cloudflare.com, johnathan.ns.cloudflare.com, bingo.ns.cloudflare.com and jade.ns.cloudflare.com are often found in use alongside these name servers.

DNS names with 6 IP addresses:

cullen.ns.cloudflare.com carries IP addresses 108.162.195.91, 162.159.44.91 and 172.64.35.91, with 3 other addresses beyond those.

mina.ns.cloudflare.com carries IP addresses 108.162.194.251, 162.159.38.251 and 172.64.34.251, with 3 other addresses beyond those.

Mail Servers

openmail.dev is served by two mail servers, fb.mail.gandi.net and spool.mail.gandi.net.

Among the domains sharing a mail server setup with openmail.dev are freelydental.com, crac.bzh, boyera.net and two others.

The MX records for openmail.dev are at least partially shared with other domains, such as jolimomes.com, ciclabanque.info, giungato.com and legalim.fr.

DNS names with 6 IP addresses:

fb.mail.gandi.net carries IP addresses 217.70.178.215, 217.70.178.216 and 217.70.178.217, with 3 other addresses beyond those.

Host names that have two IP addresses:

spool.mail.gandi.net maps to two IP addresses — 217.70.178.1 and 2001:4b98:e00::1.