rubygem.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rubygem.dev`

DNSSEC	⚠️ Not signed
NS	`diva.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a61^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diva.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c061^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`diva.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2061^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`diva.ns.cloudflare.com`
		A	108.162.192.97^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diva.ns.cloudflare.com`
		A	172.64.32.97^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diva.ns.cloudflare.com`
		A	173.245.58.97^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diva.ns.cloudflare.com`
NS	`rocco.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c379^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rocco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2379^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rocco.ns.cloudflare.com`
		A	108.162.195.121^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	162.159.44.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	172.64.35.121^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=904ac075de1d5a0d400f6cba374761c1631ef3e2`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
SOA	`diva.ns.cloudflare.com`dns@cloudflare.com serial=2412250483

`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

rubygem.co.uk

rubygem.dev

rubygem.com

rubygem.org

Similar names

meyburg.net

meyburg.tax

meyburg.de

meyburg.immo

gumyber.com

meyburg.art

meyburg.uk

gemruby.com

mybuger.com

gembury.com

Previous names

Next names

rubygraph.dev

rubyjha.dev

rubyonrailsjobs.dev

rubyrae.dev

rubysprmcy.dev

rubysrc.dev

rubytech.dev

rubyup.dev

rubyvideo.dev

ruckdeschel.dev

rucksack.dev

ruco.dev

rudal.dev

rudaw.dev

rudderly.dev

ruddr.dev

rudholm.dev

rudiarius.dev

rudis.dev

rudix.dev

DNS History

4 records (4 active, 0 former)

●NSdiva.ns.cloudflare.com2026-08-20 → 2026-08-25 · 2 obs

● 2026-08-20 12:54:24
● 2026-08-25 19:03:20

●NSrocco.ns.cloudflare.com2026-08-20 → 2026-08-25 · 2 obs

● 2026-08-20 12:54:24
● 2026-08-25 19:03:20

●MXmail.protonmail.ch2026-08-20 → 2026-08-25 · 2 obs

● 2026-08-20 12:54:24
● 2026-08-25 19:03:20

●MXmailsec.protonmail.ch2026-08-20 → 2026-08-25 · 2 obs

● 2026-08-20 12:54:24
● 2026-08-25 19:03:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	10 records
rubygem.dev	diva.ns.cloudflare.com, rocco.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.97

NS records: diva.ns.cloudflare.com, rocco.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubygem.dev (unsigned zone)

⏱️ Timing

Total: 736ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`diva.ns.cloudflare.com, rocco.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=904ac075de1d5a0d, v=spf1 include:_spf.protonmail.ch ~all`
SOA	1	`diva.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Name Servers

The NS records for rubygem.dev delegate to diva.ns.cloudflare.com and rocco.ns.cloudflare.com.

The name server configuration of rubygem.dev is shared with other domains, for instance booster.hr, potentivus.com, findbestincity.com and two others.

The name servers of rubygem.dev overlap at least partially with those of other domains — among them nguyenvankien.com, lu8vjfsgebzr.workers.dev, wa-pedia.com and two more.

The name servers dean.ns.cloudflare.com, isaac.ns.cloudflare.com and athena.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

diva.ns.cloudflare.com maps to 108.162.192.97, 172.64.32.97, 173.245.58.97 and 3 additional IP addresses.

rocco.ns.cloudflare.com maps to 108.162.195.121, 162.159.44.121, 172.64.35.121 and 3 additional IP addresses.

Mail Servers

rubygem.dev uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

The mail server setup of rubygem.dev matches that of other domains such as pixelkitchen.co, kashifshah.net, mimbla.com and two others.

At least some of the mail servers used by rubygem.dev are shared with other domains: saphir.one, chead.net, fps.ms and two others among them.

Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.