off.dev - dns.ninja

`off.dev`

DNSSEC	⚠️ Not signed
NS	`kim.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07e^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:207e^{Cloudflare2a06:98c1:50::/45}
		A	108.162.192.126^{Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.126^{Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.126^{Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`walt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c194^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:2194^{🇺🇸 Cloudflare2a06:98c1:50::/45}
		A	108.162.193.148^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.148^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.148^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
TXT	`apple-domain=FbRoFHayGlTSMfze`
TXT	`apple-domain=wB3VFzdqsHRHR402`
TXT	`v=spf1 redirect=icloud.com include:icloud.com ~all`
SOA	`kim.ns.cloudflare.com`dns@cloudflare.com serial=2404403163

`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)

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DNS History

6 records (4 active, 2 former)

●NSkim.ns.cloudflare.com2026-03-30 → 2026-06-04 · 2 obs

● 2026-03-30 00:26:28
● 2026-06-04 14:07:34

●NSwalt.ns.cloudflare.com2026-03-30 → 2026-06-04 · 2 obs

● 2026-03-30 00:26:28
● 2026-06-04 14:07:34

●MXmx01.mail.icloud.com2026-03-30 → 2026-06-04 · 3 obs

○ 2017-01-11 13:20:28
● 2026-03-30 00:26:28
● 2026-06-04 14:07:34

●MXmx02.mail.icloud.com2026-03-30 → 2026-06-04 · 3 obs

○ 2017-01-11 13:20:28
● 2026-03-30 00:26:28
● 2026-06-04 14:07:34

○MXyour-dns-needs-immediate-attention.dev2017-01-11 → 2017-01-11 · 3 obs

● 2017-01-11 13:20:28
○ 2026-03-30 00:26:28
○ 2026-06-04 14:07:34

○A127.0.53.532017-01-11 → 2017-01-11 · 3 obs

● 2017-01-11 13:20:28
○ 2026-03-30 00:26:28
○ 2026-06-04 14:07:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
off.dev	kim.ns.cloudflare.com, walt.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.126

NS records: kim.ns.cloudflare.com, walt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for off.dev (unsigned zone)

⏱️ Timing

Total: 3077ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`kim.ns.cloudflare.com, walt.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	3	`apple-domain=FbRoFHayGlTSMfze, apple-domain=wB3VFzdqsHRHR402...`
SOA	1	`kim.ns.cloudflare.com dns.cloudflare.com`

Analysis

Name Servers

off.dev uses two name servers for its delegation: kim.ns.cloudflare.com and walt.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kim.ns.cloudflare.com points to 108.162.192.126, 172.64.32.126, 173.245.58.126 and three other IP addresses.

walt.ns.cloudflare.com points to 108.162.193.148, 172.64.33.148, 173.245.59.148 and three other IP addresses.

Mail Servers

off.dev uses two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

Hosts with 6 IP addresses each:

mx01.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and three other IP addresses.

mx02.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and three other IP addresses.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.42.251.62 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.56.9.31 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.152.5 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.154.33 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.155.25 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.156.30 IP addresses each.