usingopen.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`usingopen.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1931^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:deb4^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.49^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.180^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`meiling.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26fe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fe^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`meiling.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fe^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`meiling.ns.cloudflare.com`
		A	108.162.194.254^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	162.159.38.254^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	172.64.34.254^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
NS	`rex.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c0d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rex.ns.cloudflare.com`
		A	108.162.195.13^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
		A	162.159.44.13^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
		A	172.64.35.13^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.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	`google-site-verification=yOI6ys2OkyPLm1Qje9M7_gu4B_D1uFYPcteshFOj7hE`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.49, 172.67.222.180
		IPv6 hints	2606:4700:3031::6815:1931, 2606:4700:3031::ac43:deb4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com
SOA	`meiling.ns.cloudflare.com`dns@cloudflare.com serial=2415713522

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1791490984

Same first word

usingopen.com

Similar names

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSmeiling.ns.cloudflare.com2026-09-23 → 2026-10-08 · 2 obs

● 2026-09-23 01:12:50
● 2026-10-08 20:32:54

●NSrex.ns.cloudflare.com2026-09-23 → 2026-10-08 · 2 obs

● 2026-09-23 01:12:50
● 2026-10-08 20:32:54

●MXeforward1.registrar-servers.com2026-09-23 → 2026-10-08 · 2 obs

● 2026-09-23 01:12:50
● 2026-10-08 20:32:54

●MXeforward2.registrar-servers.com2026-09-23 → 2026-10-08 · 2 obs

● 2026-09-23 01:12:50
● 2026-10-08 20:32:54

●MXeforward3.registrar-servers.com2026-09-23 → 2026-10-08 · 2 obs

● 2026-09-23 01:12:50
● 2026-10-08 20:32:54

●MXeforward4.registrar-servers.com2026-09-23 → 2026-10-08 · 2 obs

● 2026-09-23 01:12:50
● 2026-10-08 20:32:54

●MXeforward5.registrar-servers.com2026-09-23 → 2026-10-08 · 2 obs

● 2026-09-23 01:12:50
● 2026-10-08 20:32:54

●A104.21.25.492026-10-02 → 2026-10-08 · 5 obs

○ 2026-09-23 01:12:50
● 2026-10-02 17:30:24
○ 2026-10-08 02:44:38
● 2026-10-08 20:32:50
● 2026-10-08 20:32:54

●A172.67.222.1802026-10-02 → 2026-10-08 · 5 obs

○ 2026-09-23 01:12:50
● 2026-10-02 17:30:24
○ 2026-10-08 02:44:38
● 2026-10-08 20:32:50
● 2026-10-08 20:32:54

○A188.114.96.02026-09-23 → 2026-10-08 · 5 obs

● 2026-09-23 01:12:50
○ 2026-10-02 17:30:24
● 2026-10-08 02:44:38
○ 2026-10-08 20:32:50
○ 2026-10-08 20:32:54

○A188.114.97.02026-09-23 → 2026-10-08 · 5 obs

● 2026-09-23 01:12:50
○ 2026-10-02 17:30:24
● 2026-10-08 02:44:38
○ 2026-10-08 20:32:50
○ 2026-10-08 20:32:54

●A2606:4700:3031::6815:19312026-10-02 → 2026-10-08 · 5 obs

○ 2026-09-23 01:12:50
● 2026-10-02 17:30:24
○ 2026-10-08 02:44:38
● 2026-10-08 20:32:50
● 2026-10-08 20:32:54

●A2606:4700:3031::ac43:deb42026-10-02 → 2026-10-08 · 5 obs

○ 2026-09-23 01:12:50
● 2026-10-02 17:30:24
○ 2026-10-08 02:44:38
● 2026-10-08 20:32:50
● 2026-10-08 20:32:54

○A2a06:98c1:3120::2026-09-23 → 2026-10-08 · 5 obs

● 2026-09-23 01:12:50
○ 2026-10-02 17:30:24
● 2026-10-08 02:44:38
○ 2026-10-08 20:32:50
○ 2026-10-08 20:32:54

○A2a06:98c1:3121::2026-09-23 → 2026-10-08 · 5 obs

● 2026-09-23 01:12:50
○ 2026-10-02 17:30:24
● 2026-10-08 02:44:38
○ 2026-10-08 20:32:50
○ 2026-10-08 20:32:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...	-
usingopen.com	meiling.ns.cloudflare.com, rex.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.254

NS records: meiling.ns.cloudflare.com, rex.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usingopen.com (unsigned zone)

⏱️ Timing

Total: 1388ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.222.180, 104.21.25.49`
AAAA	2	`2606:4700:3031::6815:1931, 2606:4700:3031::ac43:deb4`
NS	2	`meiling.ns.cloudflare.com, rex.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	2	`google-site-verification=yOI6ys2OkyPLm1Q, v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`meiling.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (meiling.ns.cloudflare.com, meiling.ns.cloudflare.com, meiling.ns.cloudflare.com...)

Analysis

IP Addresses

usingopen.com points to the four IP addresses 104.21.25.49, 172.67.222.180, 2606:4700:3031::6815:1931 and 2606:4700:3031::ac43:deb4.

lakeviewwindowrepair.com, 89winners.com, upskil.my and two other host names share IP numbers with usingopen.com.

Name Servers

The NS records for usingopen.com delegate to meiling.ns.cloudflare.com and rex.ns.cloudflare.com.

usingopen.com uses the same name servers as several other domains — among them a3-w5h.pages.dev, ragment.io, miroiu-sorin0.workers.dev and two more.

At least some of usingopen.com's name servers are shared with other domains, for example glw88mvp.net, construct.delivery, fhc115.net and two more.

These name servers are often deployed together with the name servers heather.ns.cloudflare.com, darwin.ns.cloudflare.com, vasilii.ns.cloudflare.com and amit.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

meiling.ns.cloudflare.com maps to 108.162.194.254, 162.159.38.254, 172.64.34.254 and 3 additional IP addresses.

rex.ns.cloudflare.com maps to 108.162.195.13, 162.159.44.13, 172.64.35.13 and 3 additional IP addresses.

Mail Servers

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

usingopen.com has at least partial mail server overlap with other domains such as citylightnyc.org, capsulevilla.com, cubemeds.com and two more.

It is common to find these mail servers used together with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Hosts with just one IP address:

eforward1.registrar-servers.com resolves to the IP address 162.255.118.51.

eforward2.registrar-servers.com resolves to the IP address 162.255.118.52.

eforward3.registrar-servers.com resolves to the IP address 162.255.118.51.

eforward4.registrar-servers.com resolves to the IP address 162.255.118.52.

eforward5.registrar-servers.com resolves to the IP address 162.255.118.51.

The host names eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com each resolve to 162.255.118.51.

eforward2.registrar-servers.com and eforward4.registrar-servers.com each have 162.255.118.52 IP addresses.