`rubystudio.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:162^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:80fc^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.98^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.252^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c066^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2066^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anna.ns.cloudflare.com`
		A	108.162.192.102^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	172.64.32.102^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	173.245.58.102^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
NS	`hugh.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c175^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hugh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2175^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hugh.ns.cloudflare.com`
		A	108.162.193.117^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	172.64.33.117^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	173.245.59.117^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
MX	`mx1.emailsrvr.com` ⭐
		A	108.166.43.1^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx1.emailsrvr.com`
		A	146.20.161.1^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx1.emailsrvr.com`
		A	173.203.187.1^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx1.emailsrvr.com`
		A	184.106.54.1^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	108.166.43.2^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx2.emailsrvr.com`
		A	146.20.161.2^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx2.emailsrvr.com`
		A	173.203.187.2^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx2.emailsrvr.com`
		A	184.106.54.2^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx2.emailsrvr.com`
TXT	`v=spf1 a mx ip4:173.203.187.99 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.98, 172.67.128.252
		IPv6 hints	2606:4700:3036::6815:162, 2606:4700:3036::ac43:80fc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOA	`anna.ns.cloudflare.com`dns@cloudflare.com serial=2410813411

`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=1785448077

Same first word

rubystudio.com

rubystudio.dk

rubystudio.net

DNS History

17 records (8 active, 9 former)

●NSanna.ns.cloudflare.com2016-09-17 → 2026-07-30 · 3 obs

○ 2016-04-08 16:19:34
● 2016-09-17 20:02:28
● 2026-07-30 21:58:16

○NSdns1.stabletransit.com2015-08-22 → 2016-04-08 · 4 obs

● 2015-08-22 04:20:46
● 2016-04-08 16:19:34
○ 2016-09-17 20:02:28
○ 2026-07-30 21:58:16

○NSdns2.stabletransit.com2015-08-22 → 2016-04-08 · 4 obs

● 2015-08-22 04:20:46
● 2016-04-08 16:19:34
○ 2016-09-17 20:02:28
○ 2026-07-30 21:58:16

●NShugh.ns.cloudflare.com2016-09-17 → 2026-07-30 · 3 obs

○ 2016-04-08 16:19:34
● 2016-09-17 20:02:28
● 2026-07-30 21:58:16

○NSns.rackspace.com2015-08-22 → 2016-04-08 · 4 obs

● 2015-08-22 04:20:46
● 2016-04-08 16:19:34
○ 2016-09-17 20:02:28
○ 2026-07-30 21:58:16

●MXmx1.emailsrvr.com2015-08-22 → 2026-07-30 · 2 obs

● 2015-08-22 04:20:46
● 2026-07-30 21:58:16

●MXmx2.emailsrvr.com2015-08-22 → 2026-07-30 · 2 obs

● 2015-08-22 04:20:46
● 2026-07-30 21:58:16

●A104.21.1.982026-06-28 → 2026-07-30 · 3 obs

○ 2017-04-08 00:14:26
● 2026-06-28 03:43:24
● 2026-07-30 21:58:16

○A104.28.8.2372016-09-17 → 2017-04-08 · 5 obs

○ 2016-04-08 16:19:34
● 2016-09-17 20:02:28
● 2017-04-08 00:14:26
○ 2026-06-28 03:43:24
○ 2026-07-30 21:58:16

○A104.28.9.2372016-09-17 → 2017-04-08 · 5 obs

○ 2016-04-08 16:19:34
● 2016-09-17 20:02:28
● 2017-04-08 00:14:26
○ 2026-06-28 03:43:24
○ 2026-07-30 21:58:16

○A108.166.90.1302015-08-22 → 2015-12-10 · 4 obs

● 2015-08-22 04:20:46
● 2015-12-10 20:13:46
○ 2016-01-19 07:24:00
○ 2026-07-30 21:58:16

○A166.78.136.1552016-01-19 → 2016-04-08 · 5 obs

○ 2015-12-10 20:13:46
● 2016-01-19 07:24:00
● 2016-04-08 16:19:34
○ 2016-09-17 20:02:28
○ 2026-07-30 21:58:16

●A172.67.128.2522026-06-28 → 2026-07-30 · 3 obs

○ 2017-04-08 00:14:26
● 2026-06-28 03:43:24
● 2026-07-30 21:58:16

○A2400:cb00:2048:1::681c:8ed2017-04-08 → 2017-04-08 · 4 obs

○ 2016-09-17 20:02:28
● 2017-04-08 00:14:26
○ 2026-06-28 03:43:24
○ 2026-07-30 21:58:16

○A2400:cb00:2048:1::681c:9ed2017-04-08 → 2017-04-08 · 4 obs

○ 2016-09-17 20:02:28
● 2017-04-08 00:14:26
○ 2026-06-28 03:43:24
○ 2026-07-30 21:58:16

●A2606:4700:3036::6815:1622026-06-28 → 2026-07-30 · 3 obs

○ 2017-04-08 00:14:26
● 2026-06-28 03:43:24
● 2026-07-30 21:58:16

●A2606:4700:3036::ac43:80fc2026-06-28 → 2026-07-30 · 3 obs

○ 2017-04-08 00:14:26
● 2026-06-28 03:43:24
● 2026-07-30 21:58:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rubystudio.com	hugh.ns.cloudflare.com, anna.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.102

NS records: hugh.ns.cloudflare.com, anna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubystudio.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.1.98, 172.67.128.252`
AAAA	2	`2606:4700:3036::ac43:80fc, 2606:4700:3036::6815:162`
NS	2	`anna.ns.cloudflare.com, hugh.ns.cloudflare.com`
MX	2	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)`
TXT	1	`v=spf1 a mx ip4:173.203.187.99 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anna.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rubystudio.com directs to four IP numbers, which are 104.21.1.98, 172.67.128.252, 2606:4700:3036::6815:162 and 2606:4700:3036::ac43:80fc.

m71.site, vant.no, websabit.com plus two other host names have IP numbers in common with rubystudio.com.

Name Servers

rubystudio.com uses two name servers for its delegation: anna.ns.cloudflare.com and hugh.ns.cloudflare.com.

The name server configuration of rubystudio.com is shared with other domains, for instance uesdigital.com, okultrendy.com, profexint.com and two others.

The name servers of rubystudio.com overlap at least partially with those of other domains — among them kosunpower.com, connecticutjewelers.com, moneyhub-cafalizazab.click and two more.

These name servers commonly appear alongside the name servers eric.ns.cloudflare.com and cash.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname anna.ns.cloudflare.com directs to 108.162.192.102, 172.64.32.102 and 173.245.58.102 along with 3 other IP addresses.

Hostname hugh.ns.cloudflare.com directs to 108.162.193.117, 172.64.33.117 and 173.245.59.117 along with 3 other IP addresses.

Mail Servers

rubystudio.com uses two mail servers, mx1.emailsrvr.com and mx2.emailsrvr.com.

The mail server setup of rubystudio.com matches that of other domains such as evslin.com, upressonline.com, mattcastrucciautomall.com and two others.

At least some of the mail servers used by rubystudio.com are shared with other domains: labiaplasty-vaginoplasty.com, jemorganconsulting.com, tunecore.com.de and two others among them.

Each of the hosts mx1.emailsrvr.com and mx2.emailsrvr.com has four IP addresses: mx1.emailsrvr.com points to 108.166.43.1, 146.20.161.1, 173.203.187.1 and 184.106.54.1, and mx2.emailsrvr.com points to 108.166.43.2, 146.20.161.2, 173.203.187.2 and 184.106.54.2.

rubystudio.com - robtex.com

rubystudio.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`rubystudio.com`

`com`