rubyzhou.com - dns.ninja

`rubyzhou.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3463^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c60f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.99^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.15^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`curt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`curt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`curt.ns.cloudflare.com`
		A	108.162.193.94^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	172.64.33.94^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	173.245.59.94^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
NS	`etta.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`etta.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`etta.ns.cloudflare.com`
		A	108.162.192.156^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	172.64.32.156^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	173.245.58.156^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
MX	`mx.rubyzhou.com` ⭐
		A	66.96.140.72^{🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc.}
			PTR	`72.140.96.66.static.eigbox.net`
		A	66.96.140.73^{🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc.}
			PTR	`73.140.96.66.static.eigbox.net`
TXT	`v=spf1 ip4:66.96.128.0/18 ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.52.99, 172.67.198.15
		IPv6 hints	2606:4700:3033::6815:3463, 2606:4700:3037::ac43:c60f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com
SOA	`curt.ns.cloudflare.com`dns@cloudflare.com serial=2407118048

`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=1786138204

Subdomains

mx.rubyzhou.com

Same first word

rubyzhou.com

DNS History

13 records (7 active, 6 former)

●NScurt.ns.cloudflare.com2026-02-15 → 2026-08-07 · 3 obs

○ 2019-04-29 16:20:20
● 2026-02-15 05:38:00
● 2026-08-07 21:36:24

●NSetta.ns.cloudflare.com2026-02-15 → 2026-08-07 · 3 obs

○ 2019-04-29 16:20:20
● 2026-02-15 05:38:00
● 2026-08-07 21:36:24

○NSns1.ipower.com2015-08-04 → 2019-04-29 · 4 obs

● 2015-08-04 16:45:12
● 2019-04-29 16:20:20
○ 2026-02-15 05:38:00
○ 2026-08-07 21:36:24

○NSns2.ipower.com2015-08-04 → 2019-04-29 · 4 obs

● 2015-08-04 16:45:12
● 2019-04-29 16:20:20
○ 2026-02-15 05:38:00
○ 2026-08-07 21:36:24

●MXmx.rubyzhou.com2015-08-04 → 2026-08-07 · 2 obs

● 2015-08-04 16:45:12
● 2026-08-07 21:36:24

●A104.21.52.992026-02-15 → 2026-08-07 · 3 obs

○ 2019-04-29 16:20:20
● 2026-02-15 05:38:00
● 2026-08-07 21:36:24

●A172.67.198.152026-02-15 → 2026-08-07 · 3 obs

○ 2019-04-29 16:20:20
● 2026-02-15 05:38:00
● 2026-08-07 21:36:24

○A2606:4700:3030::ac43:c60f2026-02-15 → 2026-06-17 · 5 obs

○ 2019-04-29 16:20:20
● 2026-02-15 05:38:00
● 2026-06-17 05:37:30
○ 2026-06-18 20:56:42
○ 2026-08-07 21:36:24

●A2606:4700:3033::6815:34632026-06-18 → 2026-08-07 · 3 obs

○ 2026-06-17 05:37:30
● 2026-06-18 20:56:42
● 2026-08-07 21:36:24

○A2606:4700:3037::6815:34632026-02-15 → 2026-06-17 · 5 obs

○ 2019-04-29 16:20:20
● 2026-02-15 05:38:00
● 2026-06-17 05:37:30
○ 2026-06-18 20:56:42
○ 2026-08-07 21:36:24

●A2606:4700:3037::ac43:c60f2026-06-18 → 2026-08-07 · 3 obs

○ 2026-06-17 05:37:30
● 2026-06-18 20:56:42
● 2026-08-07 21:36:24

○A66.96.130.942015-08-04 → 2015-11-30 · 4 obs

● 2015-08-04 16:45:12
● 2015-11-30 13:47:00
○ 2016-03-10 08:09:14
○ 2026-08-07 21:36:24

○A66.96.149.322016-03-10 → 2019-04-29 · 5 obs

○ 2015-11-30 13:47:00
● 2016-03-10 08:09:14
● 2019-04-29 16:20:20
○ 2026-02-15 05:38:00
○ 2026-08-07 21:36:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rubyzhou.com	etta.ns.cloudflare.com, curt.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.94

NS records: etta.ns.cloudflare.com, curt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubyzhou.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.52.99, 172.67.198.15`
AAAA	2	`2606:4700:3037::ac43:c60f, 2606:4700:3033::6815:3463`
NS	2	`curt.ns.cloudflare.com, etta.ns.cloudflare.com`
MX	1	`mx.rubyzhou.com (pri: 30)`
TXT	1	`v=spf1 ip4:66.96.128.0/18 ?all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`curt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

rubyzhou.com is the parent zone for mx.rubyzhou.com.

IP Addresses

rubyzhou.com has four IP addresses: 104.21.52.99, 172.67.198.15, 2606:4700:3033::6815:3463 and 2606:4700:3037::ac43:c60f.

Two other host names, along with www.lawfirmcr.com, radosavlevici.com and electricfoodlift.com, also share IP numbers with rubyzhou.com.

Name Servers

The NS records for rubyzhou.com delegate to curt.ns.cloudflare.com and etta.ns.cloudflare.com.

rubyzhou.com shares its NS records with other domains, for example 456movies.vu, zaloapp.vn, balderton.london and two others.

rubyzhou.com partially shares its NS delegation with several other domains, including ifalei.com.br, yeyrzcp.com, alpesdata.cloud and two others.

The name servers rafe.ns.cloudflare.com, kipp.ns.cloudflare.com, vick.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

curt.ns.cloudflare.com maps to 108.162.193.94, 172.64.33.94, 173.245.59.94 and 3 additional IP addresses.

etta.ns.cloudflare.com maps to 108.162.192.156, 172.64.32.156, 173.245.58.156 and 3 additional IP addresses.

Mail Servers

The sole mail server for rubyzhou.com is mx.rubyzhou.com.

The host mx.rubyzhou.com resolves to 66.96.140.72 and 66.96.140.73 — two IP addresses.