risc.dev - dns.ninja

`risc.dev`

DNSSEC	🔒 Signed (DS record present)
NS	`erin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c071^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`erin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2071^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`erin.ns.cloudflare.com`
		A	108.162.192.113^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	172.64.32.113^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	173.245.58.113^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
NS	`seth.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`seth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`seth.ns.cloudflare.com`
		A	108.162.193.142^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.142^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.142^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mxext1.mailbox.org` ⭐
		A	2001:67c:2050:104:0:1:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx1.mailbox.org`
		A	80.241.60.212^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx1.mailbox.org`
MX	`mxext2.mailbox.org`⁽²⁰⁾
		A	2001:67c:2050:104:0:2:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx2.mailbox.org`
		A	80.241.60.215^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx2.mailbox.org`
MX	`mxext3.mailbox.org`⁽³⁰⁾
		A	2001:67c:2050:104:0:3:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx3.mailbox.org`
		A	80.241.60.216^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx3.mailbox.org`
TXT	`v=spf1 include:mailbox.org ~all`
SOA	`erin.ns.cloudflare.com`dns@cloudflare.com serial=2410334028

`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

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Similar names

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irsc.edu

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cris.cloud

csri.bg

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cris.sg

scri.be

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srci.fr

sric.de

DNS History

9 records (5 active, 4 former)

●NSerin.ns.cloudflare.com2026-02-25 → 2026-07-28 · 2 obs

● 2026-02-25 05:04:58
● 2026-07-28 01:22:08

●NSseth.ns.cloudflare.com2026-02-25 → 2026-07-28 · 2 obs

● 2026-02-25 05:04:58
● 2026-07-28 01:22:08

●MXmxext1.mailbox.org2026-04-11 → 2026-07-28 · 2 obs

● 2026-04-11 12:52:18
● 2026-07-28 01:22:08

●MXmxext2.mailbox.org2026-04-11 → 2026-07-28 · 2 obs

● 2026-04-11 12:52:18
● 2026-07-28 01:22:08

●MXmxext3.mailbox.org2026-04-11 → 2026-07-28 · 2 obs

● 2026-04-11 12:52:18
● 2026-07-28 01:22:08

○A104.21.2.2182026-02-25 → 2026-03-07 · 4 obs

● 2026-02-25 05:04:58
● 2026-03-07 21:35:44
○ 2026-04-11 12:52:18
○ 2026-07-28 01:22:08

○A172.67.129.1862026-02-25 → 2026-03-07 · 4 obs

● 2026-02-25 05:04:58
● 2026-03-07 21:35:44
○ 2026-04-11 12:52:18
○ 2026-07-28 01:22:08

○A2606:4700:3032::6815:2da2026-02-25 → 2026-03-07 · 4 obs

● 2026-02-25 05:04:58
● 2026-03-07 21:35:44
○ 2026-04-11 12:52:18
○ 2026-07-28 01:22:08

○A2606:4700:3036::ac43:81ba2026-02-25 → 2026-03-07 · 4 obs

● 2026-02-25 05:04:58
● 2026-03-07 21:35:44
○ 2026-04-11 12:52:18
○ 2026-07-28 01:22:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
risc.dev	erin.ns.cloudflare.com, seth.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.142

NS records: erin.ns.cloudflare.com, seth.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 546ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`erin.ns.cloudflare.com, seth.ns.cloudflare.com`
MX	3	`mxext1.mailbox.org (pri: 10), mxext2.mailbox.org (pri: 20)...`
TXT	1	`v=spf1 include:mailbox.org ~all`
SOA	1	`erin.ns.cloudflare.com dns.cloudflare.co`

Analysis

Name Servers

risc.dev has two authoritative name servers — erin.ns.cloudflare.com and seth.ns.cloudflare.com.

risc.dev has the same name server delegation as a number of other domains, such as caspeedtest.com, xyhardware.com, rccrt.ru and two more.

risc.dev shares at least some of its name servers with other domains, including dasempre.com.mx, kronsoft.ro, sysv.co.za and two others.

These name servers are frequently paired with the name servers ivan.ns.cloudflare.com and lex.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

erin.ns.cloudflare.com points to 108.162.192.113, 172.64.32.113, 173.245.58.113 and 3 other IP addresses.

seth.ns.cloudflare.com points to 108.162.193.142, 172.64.33.142, 173.245.59.142 and 3 other IP addresses.

Mail Servers

risc.dev is handled by three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.

risc.dev shares at least some of its mail servers with other domains — for example obskyr.io, preq.eu, isinett.de and two more.

Each of mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org points to two IP numbers. mxext1.mailbox.org points to 80.241.60.212 and 2001:67c:2050:104:0:1:25:1. mxext2.mailbox.org points to 80.241.60.215 and 2001:67c:2050:104:0:2:25:1. mxext3.mailbox.org points to 80.241.60.216 and 2001:67c:2050:104:0:3:25:1.