knowler.dev - dns.ninja

`knowler.dev`

DNSSEC	⚠️ Not signed
A	2602:f70f::1^{AS153292602:f70f::/48 Deno}
		PTR	`deno.net`
A	69.67.170.170^{🇨🇦 AS1532969.67.170.0/24 Deno}
NS	`alina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alina.ns.cloudflare.com`
		A	108.162.192.61^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	172.64.32.61^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	173.245.58.61^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
NS	`joel.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joel.ns.cloudflare.com`
		A	108.162.193.184^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	172.64.33.184^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	173.245.59.184^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=qr7Gaq2H50qqKToi`
TXT	`keybase-site-verification=t3xwdD8bN_IJAsQPjgOdMmOv4a8MLGwRryMwJ3hgBIg`
TXT	`v=spf1 include:icloud.com ~all`
SOA	`alina.ns.cloudflare.com`dns@cloudflare.com serial=2406607007

`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

knowler.net

knowler.dev

knowler.com

knowler.co.nz

knowler.io

knowler.org

Similar names

wolkner.com

lewknor.co.uk

wolkner.de

klowner.com

nelwork.cl

konwerl.de

DNS History

6 records (6 active, 0 former)

●NSalina.ns.cloudflare.com2026-05-31 → 2026-06-12 · 2 obs

● 2026-05-31 00:56:24
● 2026-06-12 00:22:22

●NSjoel.ns.cloudflare.com2026-05-31 → 2026-06-12 · 2 obs

● 2026-05-31 00:56:24
● 2026-06-12 00:22:22

●MXmx01.mail.icloud.com2026-05-31 → 2026-06-12 · 2 obs

● 2026-05-31 00:56:24
● 2026-06-12 00:22:22

●MXmx02.mail.icloud.com2026-05-31 → 2026-06-12 · 2 obs

● 2026-05-31 00:56:24
● 2026-06-12 00:22:22

●A2602:f70f::12026-05-31 → 2026-06-12 · 2 obs

● 2026-05-31 00:56:24
● 2026-06-12 00:22:22

●A69.67.170.1702026-05-31 → 2026-06-12 · 2 obs

● 2026-05-31 00:56:24
● 2026-06-12 00:22:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
knowler.dev	joel.ns.cloudflare.com, alina.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.61

NS records: joel.ns.cloudflare.com, alina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowler.dev (unsigned zone)

⏱️ Timing

Total: 994ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`69.67.170.170`
AAAA	1	`2602:f70f::1`
NS	2	`alina.ns.cloudflare.com, joel.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	3	`apple-domain=qr7Gaq2H50qqKToi, keybase-site-verification=t3xwdD8bN_IJAs...`
SOA	1	`alina.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

knowler.dev points to two IP numbers: 69.67.170.170 and 2602:f70f::1.

taichideguchi.com, aminul.dev, nerdy.dev plus two other host names have IP numbers in common with knowler.dev.

Name Servers

knowler.dev uses two name servers for its delegation: alina.ns.cloudflare.com and joel.ns.cloudflare.com.

The name server configuration of knowler.dev is shared with other domains, for instance vapeme.net, c3-m.com, sqwid.app and two others.

knowler.dev partially shares its NS delegation with several other domains, including winscp.icu, enoeno.pl, htkvn.com and two others.

Hosts with 6 IP addresses each:

Hostname alina.ns.cloudflare.com directs to 108.162.192.61, 172.64.32.61 and 173.245.58.61 along with 3 other IP addresses.

Hostname joel.ns.cloudflare.com directs to 108.162.193.184, 172.64.33.184 and 173.245.59.184 along with 3 other IP addresses.

Mail Servers

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

The mail server setup of knowler.dev matches that of other domains such as kulik.xyz, kedings.com, loopread.com and two others.

At least some of the mail servers used by knowler.dev are shared with other domains: wekyk.com, kirton.id.au, massatt.com and two others among them.

Hosts with 6 IP addresses each:

Hostname mx01.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Hostname mx02.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 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.