r-devstudio.com - dns.ninja

`r-devstudio.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5e8c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:888c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.140^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.140^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cartman.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cdb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cartman.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cartman.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cartman.ns.cloudflare.com`
		A	108.162.195.219^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cartman.ns.cloudflare.com`
		A	162.159.44.219^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cartman.ns.cloudflare.com`
		A	172.64.35.219^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cartman.ns.cloudflare.com`
NS	`sandy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sandy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sandy.ns.cloudflare.com`
		A	108.162.192.219^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	172.64.32.219^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	173.245.58.219^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
MX	`rdevstudio-com0c.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
TXT	`MS=ms24615823`
TXT	`google-site-verification=qk-QIKwPoC_eGEXmGFsIurDUJ7azCOdRPQZPIdZJaR8`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.140, 172.67.136.140
		IPv6 hints	2606:4700:3032::6815:5e8c, 2606:4700:3032::ac43:888c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOA	`cartman.ns.cloudflare.com`dns@cloudflare.com serial=2405430060

`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=1780961181

Subdomains

xr-demo-01.r-devstudio.com

www.r-devstudio.com

Same first word

r-devstudio.com

DNS History

11 records (7 active, 4 former)

●NScartman.ns.cloudflare.com2026-05-09 → 2026-06-08 · 2 obs

● 2026-05-09 13:25:46
● 2026-06-08 23:30:36

●NSsandy.ns.cloudflare.com2026-05-09 → 2026-06-08 · 2 obs

● 2026-05-09 13:25:46
● 2026-06-08 23:30:36

●MXrdevstudio-com0c.mail.protection.outlook.com2026-05-09 → 2026-06-08 · 2 obs

● 2026-05-09 13:25:46
● 2026-06-08 23:30:36

●A104.21.94.1402026-06-03 → 2026-06-08 · 3 obs

○ 2026-05-09 13:25:46
● 2026-06-03 14:31:00
● 2026-06-08 23:30:36

●A172.67.136.1402026-06-03 → 2026-06-08 · 3 obs

○ 2026-05-09 13:25:46
● 2026-06-03 14:31:00
● 2026-06-08 23:30:36

○A188.114.96.02026-05-09 → 2026-05-09 · 3 obs

● 2026-05-09 13:25:46
○ 2026-06-03 14:31:00
○ 2026-06-08 23:30:36

○A188.114.97.02026-05-09 → 2026-05-09 · 3 obs

● 2026-05-09 13:25:46
○ 2026-06-03 14:31:00
○ 2026-06-08 23:30:36

●A2606:4700:3032::6815:5e8c2026-06-03 → 2026-06-08 · 3 obs

○ 2026-05-09 13:25:46
● 2026-06-03 14:31:00
● 2026-06-08 23:30:36

●A2606:4700:3032::ac43:888c2026-06-03 → 2026-06-08 · 3 obs

○ 2026-05-09 13:25:46
● 2026-06-03 14:31:00
● 2026-06-08 23:30:36

○A2a06:98c1:3120::2026-05-09 → 2026-05-09 · 3 obs

● 2026-05-09 13:25:46
○ 2026-06-03 14:31:00
○ 2026-06-08 23:30:36

○A2a06:98c1:3121::2026-05-09 → 2026-05-09 · 3 obs

● 2026-05-09 13:25:46
○ 2026-06-03 14:31:00
○ 2026-06-08 23:30:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
r-devstudio.com	sandy.ns.cloudflare.com, cartman.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.219

NS records: sandy.ns.cloudflare.com, cartman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for r-devstudio.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.94.140, 172.67.136.140`
AAAA	2	`2606:4700:3032::6815:5e8c, 2606:4700:3032::ac43:888c`
NS	2	`cartman.ns.cloudflare.com, sandy.ns.cloudflare.com`
MX	1	`rdevstudio-com0c.mail.protection.outlook`
TXT	3	`MS=ms24615823, google-site-verification=qk-QIKwPoC_eGEX...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cartman.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

xr-demo-01.r-devstudio.com and www.r-devstudio.com each fall under r-devstudio.com as their parent domain.

IP Addresses

r-devstudio.com maps to 4 IP numbers, specifically 104.21.94.140, 172.67.136.140, 2606:4700:3032::6815:5e8c and 2606:4700:3032::ac43:888c.

Two other host names, along with 1xbet-kz.bet, postdaily.us and kisskeystroke.com, also share IP numbers with r-devstudio.com.

Name Servers

DNS delegation for r-devstudio.com points to two name servers: cartman.ns.cloudflare.com and sandy.ns.cloudflare.com.

r-devstudio.com shares its NS records with other domains, for example hikari.be, drinksomecoffee.com, imperialavenueinc.com and two others.

r-devstudio.com has at least partial name server overlap with other domains, such as gridguru.net, plumbingsales.biz, catersales.co.uk and two others.

These name servers tend to appear together with the name servers irena.ns.cloudflare.com, jerry.ns.cloudflare.com and karl.ns.cloudflare.com.

DNS names with 6 IP addresses:

cartman.ns.cloudflare.com has IP addresses 108.162.195.219, 162.159.44.219, 172.64.35.219 plus three more.

sandy.ns.cloudflare.com has IP addresses 108.162.192.219, 172.64.32.219, 173.245.58.219 plus three more.

Mail Servers

The sole mail server for r-devstudio.com is rdevstudio-com0c.mail.protection.outlook.com.

rdevstudio-com0c.mail.protection.outlook.com resolves to 8 IP numbers in total: 52.101.68.18, 52.101.68.29, 52.101.68.39 and five additional addresses.