radii.dev - dns.ninja

`radii.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::ac43:bb11^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5c38^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.56^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.17^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amir.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amir.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amir.ns.cloudflare.com`
		A	108.162.193.62^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	172.64.33.62^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	173.245.59.62^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
NS	`melinda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melinda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melinda.ns.cloudflare.com`
		A	108.162.192.198^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	172.64.32.198^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	173.245.58.198^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
MX	`mail.tutanota.de` ⭐
		A	185.205.69.211^{🇺🇸 TUTA185.205.69.0/24}
			PTR	`mail.w11.tutanota.de`
		A	185.205.69.213^{🇺🇸 TUTA185.205.69.0/24}
			PTR	`mail.w13.tutanota.de`
		A	185.205.69.214^{🇺🇸 TUTA185.205.69.0/24}
			PTR	`mail.w14.tutanota.de`
MX	`inbound-smtp.skiff.com`⁽¹⁰⁾
		A	52.27.246.88^{🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-27-246-88.us-west-2.compute.amazonaws.com`
		A	52.88.57.209^{🇺🇸 Amazon52.88.0.0/15 EC2 PDX Prefix}
			PTR	`ec2-52-88-57-209.us-west-2.compute.amazonaws.com`
		A	54.70.29.253^{🇺🇸 Amazon54.70.0.0/15 EC2 PDX Prefix}
			PTR	`ec2-54-70-29-253.us-west-2.compute.amazonaws.com`
TXT	`t-verify=b0fa245b0f8bfb5599ee05377284f7df`
TXT	`v=spf1 include:_spf.mailersend.net include:spf.tutanota.de include:s3jdcb8ky9...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.56, 172.67.187.17
		IPv6 hints	2606:4700:3030::ac43:bb11, 2606:4700:3035::6815:5c38
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`amir.ns.cloudflare.com`dns@cloudflare.com serial=2410482561

`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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DNS History

14 records (8 active, 6 former)

●NSamir.ns.cloudflare.com2026-05-04 → 2026-07-31 · 2 obs

● 2026-05-04 19:46:08
● 2026-07-31 20:13:20

●NSmelinda.ns.cloudflare.com2026-05-04 → 2026-07-31 · 2 obs

● 2026-05-04 19:46:08
● 2026-07-31 20:13:20

●MXinbound-smtp.skiff.com2026-05-04 → 2026-07-31 · 2 obs

● 2026-05-04 19:46:08
● 2026-07-31 20:13:20

●MXmail.tutanota.de2026-05-04 → 2026-07-31 · 2 obs

● 2026-05-04 19:46:08
● 2026-07-31 20:13:20

●A104.21.92.562026-05-04 → 2026-07-31 · 5 obs

● 2026-05-04 19:46:08
● 2026-06-01 13:16:10
○ 2026-06-01 20:26:54
● 2026-06-04 11:15:14
● 2026-07-31 20:13:20

●A172.67.187.172026-05-04 → 2026-07-31 · 5 obs

● 2026-05-04 19:46:08
● 2026-06-01 13:16:10
○ 2026-06-01 20:26:54
● 2026-06-04 11:15:14
● 2026-07-31 20:13:20

○A188.114.96.02026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 13:16:10
● 2026-06-01 20:26:54
○ 2026-06-04 11:15:14
○ 2026-07-31 20:13:20

○A188.114.97.02026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 13:16:10
● 2026-06-01 20:26:54
○ 2026-06-04 11:15:14
○ 2026-07-31 20:13:20

●A2606:4700:3030::ac43:bb112026-07-03 → 2026-07-31 · 3 obs

○ 2026-06-04 13:32:46
● 2026-07-03 17:06:32
● 2026-07-31 20:13:20

○A2606:4700:3032::ac43:bb112026-05-04 → 2026-06-04 · 7 obs

● 2026-05-04 19:46:08
● 2026-06-01 13:16:10
○ 2026-06-01 20:26:54
● 2026-06-04 11:15:14
● 2026-06-04 13:32:46
○ 2026-07-03 17:06:32
○ 2026-07-31 20:13:20

●A2606:4700:3035::6815:5c382026-07-03 → 2026-07-31 · 3 obs

○ 2026-06-04 13:32:46
● 2026-07-03 17:06:32
● 2026-07-31 20:13:20

○A2606:4700:3036::6815:5c382026-05-04 → 2026-06-04 · 7 obs

● 2026-05-04 19:46:08
● 2026-06-01 13:16:10
○ 2026-06-01 20:26:54
● 2026-06-04 11:15:14
● 2026-06-04 13:32:46
○ 2026-07-03 17:06:32
○ 2026-07-31 20:13:20

○A2a06:98c1:3120::2026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 13:16:10
● 2026-06-01 20:26:54
○ 2026-06-04 11:15:14
○ 2026-07-31 20:13:20

○A2a06:98c1:3121::2026-06-01 → 2026-06-01 · 4 obs

○ 2026-06-01 13:16:10
● 2026-06-01 20:26:54
○ 2026-06-04 11:15:14
○ 2026-07-31 20:13:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
radii.dev	amir.ns.cloudflare.com, melinda.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.62

NS records: amir.ns.cloudflare.com, melinda.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 725ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.187.17, 104.21.92.56`
AAAA	2	`2606:4700:3035::6815:5c38, 2606:4700:3030::ac43:bb11`
NS	2	`amir.ns.cloudflare.com, melinda.ns.cloudflare.com`
MX	2	`inbound-smtp.skiff.com (pri: 10), mail.tutanota.de (pri: 5)`
TXT	2	`t-verify=b0fa245b0f8bfb5599ee05377284f7d, v=spf1 include:_spf.mailersend.net inclu`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amir.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

radii.dev directs to four IP numbers, which are 104.21.92.56, 172.67.187.17, 2606:4700:3030::ac43:bb11 and 2606:4700:3035::6815:5c38.

us-sprayground.com, cassino.co, capitalworld.cn plus two other host names have IP numbers in common with radii.dev.

Name Servers

Two name servers handle the delegation for radii.dev: amir.ns.cloudflare.com and melinda.ns.cloudflare.com.

The name server configuration of radii.dev is shared with other domains, for instance sfwu.org.nz, gxobks.surf, qrxvuq.watch and two others.

At least some of radii.dev's name servers are shared with other domains, for example shellpluscae.com, pebbleholm.com, chatnewstoday.ca and two more.

These name servers tend to be used in conjunction with the name servers guy.ns.cloudflare.com.

Hosts with 6 IP addresses each:

amir.ns.cloudflare.com resolves to 108.162.193.62, 172.64.33.62 and 173.245.59.62 among others, with 3 other IP addresses in total.

melinda.ns.cloudflare.com resolves to 108.162.192.198, 172.64.32.198 and 173.245.58.198 among others, with 3 other IP addresses in total.

Mail Servers

radii.dev uses two mail servers, inbound-smtp.skiff.com and mail.tutanota.de.

At least some of the mail servers used by radii.dev are shared with other domains: ndgu.de, koalox.com, celesticodex.com and two others among them.

The hosts inbound-smtp.skiff.com and mail.tutanota.de both resolve to three IP numbers: inbound-smtp.skiff.com to 52.27.246.88, 52.88.57.209 and 54.70.29.253, and mail.tutanota.de to 185.205.69.211, 185.205.69.213 and 185.205.69.214.