dunk.dev - dns.ninja

`dunk.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:1ae8^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a894^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.232^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.148^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ernest.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ernest.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ernest.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ernest.ns.cloudflare.com`
		A	108.162.193.164^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ernest.ns.cloudflare.com`
		A	172.64.33.164^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ernest.ns.cloudflare.com`
		A	173.245.59.164^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ernest.ns.cloudflare.com`
NS	`kami.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kami.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kami.ns.cloudflare.com`
		A	108.162.192.177^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
		A	172.64.32.177^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
		A	173.245.58.177^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`google-site-verification=Jdgm07Oxm0gpDL6i-HVChg74bWebOmXIHO5jJJsepsU`
TXT	`keybase-site-verification=C_dBK9sJNkOY9OpIvUFNoWGL0yrfjjCeI7Mqj-cEaoE`
TXT	`protonmail-verification=28bba1798d8c3ed1354c413a5637bfb1a988a5f4`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.232, 172.67.168.148
		IPv6 hints	2606:4700:3036::6815:1ae8, 2606:4700:3037::ac43:a894
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOA	`ernest.ns.cloudflare.com`dns@cloudflare.com serial=2406668858

`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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dunk.guru

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dunk.biz

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dunk.be

dunk.com

dunk.eu

dunk.dev

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DNS History

13 records (8 active, 5 former)

●NSernest.ns.cloudflare.com2021-10-10 → 2026-06-27 · 2 obs

● 2021-10-10 17:31:56
● 2026-06-27 02:02:06

●NSkami.ns.cloudflare.com2021-10-10 → 2026-06-27 · 2 obs

● 2021-10-10 17:31:56
● 2026-06-27 02:02:06

○MXalt1.aspmx.l.google.com2021-10-10 → 2021-10-25 · 4 obs

● 2021-10-10 17:31:56
● 2021-10-25 09:11:40
○ 2026-03-01 12:39:36
○ 2026-06-27 02:02:06

○MXalt2.aspmx.l.google.com2021-10-10 → 2021-10-25 · 4 obs

● 2021-10-10 17:31:56
● 2021-10-25 09:11:40
○ 2026-03-01 12:39:36
○ 2026-06-27 02:02:06

○MXalt3.aspmx.l.google.com2021-10-10 → 2021-10-25 · 4 obs

● 2021-10-10 17:31:56
● 2021-10-25 09:11:40
○ 2026-03-01 12:39:36
○ 2026-06-27 02:02:06

○MXalt4.aspmx.l.google.com2021-10-10 → 2021-10-25 · 4 obs

● 2021-10-10 17:31:56
● 2021-10-25 09:11:40
○ 2026-03-01 12:39:36
○ 2026-06-27 02:02:06

○MXaspmx.l.google.com2021-10-10 → 2021-10-25 · 4 obs

● 2021-10-10 17:31:56
● 2021-10-25 09:11:40
○ 2026-03-01 12:39:36
○ 2026-06-27 02:02:06

●MXmail.protonmail.ch2026-03-01 → 2026-06-27 · 3 obs

○ 2021-10-25 09:11:40
● 2026-03-01 12:39:36
● 2026-06-27 02:02:06

●MXmailsec.protonmail.ch2026-03-01 → 2026-06-27 · 3 obs

○ 2021-10-25 09:11:40
● 2026-03-01 12:39:36
● 2026-06-27 02:02:06

●A104.21.26.2322021-10-10 → 2026-06-27 · 2 obs

● 2021-10-10 17:31:56
● 2026-06-27 02:02:06

●A172.67.168.1482021-10-10 → 2026-06-27 · 2 obs

● 2021-10-10 17:31:56
● 2026-06-27 02:02:06

●A2606:4700:3036::6815:1ae82021-10-10 → 2026-06-27 · 2 obs

● 2021-10-10 17:31:56
● 2026-06-27 02:02:06

●A2606:4700:3037::ac43:a8942021-10-10 → 2026-06-27 · 2 obs

● 2021-10-10 17:31:56
● 2026-06-27 02:02:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
dunk.dev	ernest.ns.cloudflare.com, kami.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.177

NS records: ernest.ns.cloudflare.com, kami.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dunk.dev (unsigned zone)

⏱️ Timing

Total: 655ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.26.232, 172.67.168.148`
AAAA	2	`2606:4700:3037::ac43:a894, 2606:4700:3036::6815:1ae8`
NS	2	`ernest.ns.cloudflare.com, kami.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	4	`google-site-verification=Jdgm07Oxm0gpDL6, keybase-site-verification=C_dBK9sJNkOY9O...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ernest.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

dunk.dev points to the four IP addresses 104.21.26.232, 172.67.168.148, 2606:4700:3036::6815:1ae8 and 2606:4700:3037::ac43:a894.

absonesource.com, www.pustaka-ebook.com, stella-nova.click plus two other host names have IP numbers in common with dunk.dev.

Name Servers

dunk.dev is served by two delegated name servers, ernest.ns.cloudflare.com and kami.ns.cloudflare.com.

The name server configuration of dunk.dev is shared with other domains, for instance 9kmovies.am.in, 9kmovies.me.in, 2020marketgtx.com and two others.

The name servers of dunk.dev overlap at least partially with those of other domains — among them 24813f1efd39.com, evictionmoving.com, 184.86.185.in-addr.arpa and two more.

These name servers commonly appear alongside the name servers coco.ns.cloudflare.com and evan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ernest.ns.cloudflare.com carries IP addresses 108.162.193.164, 172.64.33.164 and 173.245.59.164, with 3 other addresses beyond those.

kami.ns.cloudflare.com carries IP addresses 108.162.192.177, 172.64.32.177 and 173.245.58.177, with 3 other addresses beyond those.

Mail Servers

dunk.dev uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

The mail server setup of dunk.dev matches that of other domains such as eckert.me, akander.se, leendert.se and two others.

At least some of the mail servers used by dunk.dev are shared with other domains: evltd.net, vianovation.com, quaternion.co and two others among them.

Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.