rubygem.pub - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rubygem.pub`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:da9b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4e51^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.81^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.155^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jean.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c079^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2079^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jean.ns.cloudflare.com`
		A	108.162.192.121^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	172.64.32.121^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	173.245.58.121^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
NS	`ken.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.78.81, 172.67.218.155
		IPv6 hints	2606:4700:3034::ac43:da9b, 2606:4700:3035::6815:4e51
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOA	`jean.ns.cloudflare.com`dns@cloudflare.com serial=2415420785

`pub`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.pub` ⭐
	NS	`v0n1.nic.pub`
	NS	`v0n2.nic.pub`
	NS	`v0n3.nic.pub`
	NS	`v2n0.nic.pub`
	NS	`v2n1.nic.pub`
	SOA	`v0n0.nic.pub`hostmaster@donuts.email serial=1791305898

⚠️ On DNS blocklist: spam-tlds

Same first word

rubygem.pub

rubygem.co.uk

rubygem.dev

rubygem.com

rubygem.blog

rubygem.org

Similar names

meyburg.de

meyburg.org

myeburg.net

meyburg.xyz

meyburg.biz

yumberg.com

meyburg.immo

gumyber.com

meyburg.cc

meyburg.group

bmyureg.monster

meyburg.art

bmyureg.online

bmyureg.shop

mugeyrb.com

meyburg.uk

gemruby.com

meyburg.berlin

grumbey.co

mybuger.com

myguber.com

gembury.com

meyburg.info

mgbuyer.com

bmyureg.rest

gemruby.blog

rugbyme.com

bmyureg.bar

merugby.co.nz

meyburg.net

gmbuyer.com

meyburg.tax

megruby.com

gumyber.cz

bygurme.com.tr

Previous names

rpm.pub

rrr.pub

rsa.pub

rsd.pub

rsm.pub

rsn.pub

rss.pub

rss2.pub

rst.pub

rsvp.pub

rt.pub

rtb.pub

rtd.pub

rtp.pub

rts.pub

ru.pub

ruanxinkeji.pub

rub.pub

Next names

ruco.pub

rudy.pub

ruffdraft.pub

ruggers.pub

ruichen.pub

ruikoto.pub

(0x72756c653334).pub

ruleoflawnews.pub

ruler.pub

ruliad.pub

rumata.pub

rumisland.pub

run.pub

runchero.pub

ruperts.pub

rus.pub

rush.pub

russ.pub

russell.pub

rustsense.pub

DNS History

10 records (6 active, 4 former)

●NSjean.ns.cloudflare.com2026-09-07 → 2026-10-06 · 2 obs

● 2026-09-07 22:03:30
● 2026-10-06 17:23:44

●NSken.ns.cloudflare.com2026-09-07 → 2026-10-06 · 2 obs

● 2026-09-07 22:03:30
● 2026-10-06 17:23:44

●A104.21.78.812026-09-15 → 2026-10-06 · 11 obs

○ 2026-09-07 22:03:30
● 2026-09-15 06:56:24
○ 2026-09-20 22:28:30
● 2026-09-24 07:32:08
○ 2026-09-25 23:38:06
● 2026-09-26 16:11:22
○ 2026-09-29 16:09:44
● 2026-10-01 04:17:38
○ 2026-10-02 10:22:58
● 2026-10-03 20:22:36
● 2026-10-06 17:23:44

●A172.67.218.1552026-09-15 → 2026-10-06 · 11 obs

○A188.114.96.02026-09-07 → 2026-10-02 · 11 obs

● 2026-09-07 22:03:30
○ 2026-09-15 06:56:24
● 2026-09-20 22:28:30
○ 2026-09-24 07:32:08
● 2026-09-25 23:38:06
○ 2026-09-26 16:11:22
● 2026-09-29 16:09:44
○ 2026-10-01 04:17:38
● 2026-10-02 10:22:58
○ 2026-10-03 20:22:36
○ 2026-10-06 17:23:44

○A188.114.97.02026-09-07 → 2026-10-02 · 11 obs

●A2606:4700:3034::ac43:da9b2026-09-15 → 2026-10-06 · 11 obs

●A2606:4700:3035::6815:4e512026-09-15 → 2026-10-06 · 11 obs

○A2a06:98c1:3120::2026-09-07 → 2026-10-02 · 11 obs

○A2a06:98c1:3121::2026-09-07 → 2026-10-02 · 11 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pub	v0n0.nic.pub, v0n1.nic.pub, v0n2.nic.pub, v0n3.nic.pub...	12 records
rubygem.pub	jean.ns.cloudflare.com, ken.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.127

NS records: jean.ns.cloudflare.com, ken.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubygem.pub (unsigned zone)

⏱️ Timing

Total: 1071ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.218.155, 104.21.78.81`
AAAA	2	`2606:4700:3035::6815:4e51, 2606:4700:3034::ac43:da9b`
NS	2	`jean.ns.cloudflare.com, ken.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jean.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.pub, v0n0.nic.pub, v0n1.nic.pub...)

Analysis

IP Addresses

rubygem.pub points to the four IP addresses 104.21.78.81, 172.67.218.155, 2606:4700:3034::ac43:da9b and 2606:4700:3035::6815:4e51.

bizcenterai.com, ciamv.vu, leathams.uk plus two other host names have IP numbers in common with rubygem.pub.

Name Servers

rubygem.pub has two authoritative name servers — jean.ns.cloudflare.com and ken.ns.cloudflare.com.

The name server configuration of rubygem.pub is shared with other domains, for instance news-mahango.pages.dev, rebar.bond, haitianpie18essaie.pages.dev and two others.

The name servers of rubygem.pub overlap at least partially with those of other domains — among them auto-detektiv.com, saascommunity.com, lemanhouse.top and two more.

These name servers commonly appear alongside the name servers lisa.ns.cloudflare.com and brian.ns.cloudflare.com.

Hosts with 6 IP addresses each:

jean.ns.cloudflare.com points to 108.162.192.121, 172.64.32.121, 173.245.58.121 and 3 other IP addresses.

ken.ns.cloudflare.com points to 108.162.193.127, 172.64.33.127, 173.245.59.127 and 3 other IP addresses.