closeopen.dev - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

closeopen.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:33d0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:b9e4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.51.208Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.185.228πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSalfred.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c83πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalfred.ns.cloudflare.com
A2803:f800:50::6ca2:c383πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalfred.ns.cloudflare.com
A2a06:98c1:50::ac40:2383πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRalfred.ns.cloudflare.com
A108.162.195.131πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalfred.ns.cloudflare.com
A162.159.44.131Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalfred.ns.cloudflare.com
A172.64.35.131πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalfred.ns.cloudflare.com
NShadlee.ns.cloudflare.com
A2606:4700:50::a29f:2643πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhadlee.ns.cloudflare.com
A2803:f800:50::6ca2:c243πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhadlee.ns.cloudflare.com
A2a06:98c1:50::ac40:2243πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRhadlee.ns.cloudflare.com
A108.162.194.67πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhadlee.ns.cloudflare.com
A162.159.38.67Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhadlee.ns.cloudflare.com
A172.64.34.67πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhadlee.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.51.208, 172.67.185.228
IPv6 hints2606:4700:3031::6815:33d0, 2606:4700:3037::ac43:b9e4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=138, name=cloudflare-ech.com
SOAalfred.ns.cloudflare.comdns@cloudflare.com serial=2413971471

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

11 records (11 active, 0 former)

NSalfred.ns.cloudflare.comhadlee.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.51.208172.67.185.2282606:4700:3031::6815:33d02606:4700:3037::ac43:b9e4
●NSalfred.ns.cloudflare.com2026-09-02 β†’ 2026-09-04 Β· 2 obs
● 2026-09-02 04:42:36
● 2026-09-04 18:31:44
●NShadlee.ns.cloudflare.com2026-09-02 β†’ 2026-09-04 Β· 2 obs
● 2026-09-02 04:42:36
● 2026-09-04 18:31:44
●MXeforward1.registrar-servers.com2026-09-02 β†’ 2026-09-04 Β· 2 obs
● 2026-09-02 04:42:36
● 2026-09-04 18:31:44
●MXeforward2.registrar-servers.com2026-09-02 β†’ 2026-09-04 Β· 2 obs
● 2026-09-02 04:42:36
● 2026-09-04 18:31:44
●MXeforward3.registrar-servers.com2026-09-02 β†’ 2026-09-04 Β· 2 obs
● 2026-09-02 04:42:36
● 2026-09-04 18:31:44
●MXeforward4.registrar-servers.com2026-09-02 β†’ 2026-09-04 Β· 2 obs
● 2026-09-02 04:42:36
● 2026-09-04 18:31:44
●MXeforward5.registrar-servers.com2026-09-02 β†’ 2026-09-04 Β· 2 obs
● 2026-09-02 04:42:36
● 2026-09-04 18:31:44
●A104.21.51.2082026-09-02 β†’ 2026-09-04 Β· 2 obs
● 2026-09-02 04:42:36
● 2026-09-04 18:31:44
●A172.67.185.2282026-09-02 β†’ 2026-09-04 Β· 2 obs
● 2026-09-02 04:42:36
● 2026-09-04 18:31:44
●A2606:4700:3031::6815:33d02026-09-02 β†’ 2026-09-04 Β· 2 obs
● 2026-09-02 04:42:36
● 2026-09-04 18:31:44
●A2606:4700:3037::ac43:b9e42026-09-02 β†’ 2026-09-04 Β· 2 obs
● 2026-09-02 04:42:36
● 2026-09-04 18:31:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
closeopen.devhadlee.ns.cloudflare.com, alfred.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.35.131

NS records: hadlee.ns.cloudflare.com, alfred.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for closeopen.dev (unsigned zone)

⏱️ Timing

Total: 875ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.185.228, 104.21.51.208
AAAA22606:4700:3031::6815:33d0, 2606:4700:3037::ac43:b9e4
NS2alfred.ns.cloudflare.com, hadlee.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alfred.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

closeopen.dev points to the four IP addresses 104.21.51.208, 172.67.185.228, 2606:4700:3031::6815:33d0 and 2606:4700:3037::ac43:b9e4.

Among the host names that share IP numbers with closeopen.dev are summit-rendholm.sbs, wccasinonight.com, dcine.com.br and two others.

Name Servers

Two name servers handle the delegation for closeopen.dev: alfred.ns.cloudflare.com and hadlee.ns.cloudflare.com.

closeopen.dev has the same name server delegation as a number of other domains, such as gregandgregg.ca, vinterols.club, lumengrid.ai and two more.

There is at least partial name server overlap between closeopen.dev and other domains β€” exceptionalstays.com, 7mt87.top, portaldoprojetista.com.br and two more among them.

These name servers frequently co-occur with the name servers shane.ns.cloudflare.com and kip.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

alfred.ns.cloudflare.com resolves to 108.162.195.131, 162.159.44.131 and 172.64.35.131 among others, with 3 other IP addresses in total.

hadlee.ns.cloudflare.com resolves to 108.162.194.67, 162.159.38.67 and 172.64.34.67 among others, with 3 other IP addresses in total.

Mail Servers

closeopen.dev has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

closeopen.dev shares at least some of its mail servers with other domains β€” for example bomballa.shop, rileybae.com, startwithvoice.com and two more.

It is common for these mail servers to co-occur with eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com as mail servers.

Hosts that resolve 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.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com all direct to 162.255.118.51.

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