button.dev - dns.ninja

`button.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:5a3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:859f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.163^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.159^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dane.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b61^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c161^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dane.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2161^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dane.ns.cloudflare.com`
		A	108.162.193.97^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	172.64.33.97^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	173.245.59.97^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
NS	`naomi.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`naomi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`naomi.ns.cloudflare.com`
		A	108.162.192.208^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	172.64.32.208^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	173.245.58.208^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
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` ⭐
		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`⁽²⁰⁾
		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 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.163, 172.67.133.159
		IPv6 hints	2606:4700:3037::6815:5a3, 2606:4700:3037::ac43:859f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=67, name=cloudflare-ech.com
SOA	`dane.ns.cloudflare.com`dns@cloudflare.com serial=2406165546

`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

button.se

button.city

button.de

button.dk

button.wien

button.finance

button.id.au

button.in

button.glitch.me

button.co.at

button.info

button.su

button.com

button.uk

button.ir

button.fr

button.biz

button.claims

button.ch

button.com.tw

button.tk

button.ro

button.at

button.team

button.is

button.live

button.red

button.be

button.technology

button.ru

button.ai

button.dev

button.org

button.com.br

button.space

button.co.za

button.gr

button.ca

button.net

button.life

button.chat

button.house

button.beer

button.one

button.to

Similar names

nottub.com

nubott.com

notbut.com

nobutt.de

ubontt.com

butnot.it

tunbot.com

nutbot.com

buttno.com

DNS History

9 records (9 active, 0 former)

●NSdane.ns.cloudflare.com2026-02-27 → 2026-06-08 · 2 obs

● 2026-02-27 22:00:04
● 2026-06-08 20:40:16

●NSnaomi.ns.cloudflare.com2026-02-27 → 2026-06-08 · 2 obs

● 2026-02-27 22:00:04
● 2026-06-08 20:40:16

●MXmxext1.mailbox.org2026-02-27 → 2026-06-08 · 2 obs

● 2026-02-27 22:00:04
● 2026-06-08 20:40:16

●MXmxext2.mailbox.org2026-02-27 → 2026-06-08 · 2 obs

● 2026-02-27 22:00:04
● 2026-06-08 20:40:16

●MXmxext3.mailbox.org2026-02-27 → 2026-06-08 · 2 obs

● 2026-02-27 22:00:04
● 2026-06-08 20:40:16

●A104.21.5.1632026-02-27 → 2026-06-08 · 2 obs

● 2026-02-27 22:00:04
● 2026-06-08 20:40:16

●A172.67.133.1592026-02-27 → 2026-06-08 · 2 obs

● 2026-02-27 22:00:04
● 2026-06-08 20:40:16

●A2606:4700:3037::6815:5a32026-02-27 → 2026-06-08 · 2 obs

● 2026-02-27 22:00:04
● 2026-06-08 20:40:16

●A2606:4700:3037::ac43:859f2026-02-27 → 2026-06-08 · 2 obs

● 2026-02-27 22:00:04
● 2026-06-08 20:40:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
button.dev	dane.ns.cloudflare.com, naomi.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.208

NS records: dane.ns.cloudflare.com, naomi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for button.dev (unsigned zone)

⏱️ Timing

Total: 514ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.5.163, 172.67.133.159`
AAAA	2	`2606:4700:3037::6815:5a3, 2606:4700:3037::ac43:859f`
NS	2	`dane.ns.cloudflare.com, naomi.ns.cloudflare.com`
MX	3	`mxext1.mailbox.org (pri: 10), mxext2.mailbox.org (pri: 10)...`
TXT	1	`v=spf1 include:mailbox.org include:_spf.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dane.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

With 4 IP addresses, button.dev directs to 104.21.5.163, 172.67.133.159, 2606:4700:3037::6815:5a3 and 2606:4700:3037::ac43:859f.

Among the host names that share IP numbers with button.dev are www.jettools.bg, closedforlunch.net, gamedoithuongvip.com and two others.

Name Servers

DNS delegation for button.dev points to two name servers: dane.ns.cloudflare.com and naomi.ns.cloudflare.com.

button.dev has the same name server delegation as a number of other domains, such as deployer.mckinsey.com, namipv.org, namilancopa.org and two more.

The name servers of button.dev overlap at least partially with those of other domains — among them apsvcoatings.co.uk, 3303666.com, server-j.com and two more.

These name servers are routinely co-deployed with the name servers dns1.ednsglobal.net, dns2.ednsglobal.net, dns3.ednsglobal.net and two others.

Host names resolving to 6 IP numbers:

dane.ns.cloudflare.com resolves to 108.162.193.97, 172.64.33.97 and 173.245.59.97, along with three other IP addresses.

naomi.ns.cloudflare.com resolves to 108.162.192.208, 172.64.32.208 and 173.245.58.208, along with three other IP addresses.

Mail Servers

Mail for button.dev is routed through three mail servers — mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.

button.dev shares at least some of its mail servers with other domains — for example hmstr.net, lukinv.com, scharfgekocht.at and two more.

Three hostnames — mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org — each have two IP addresses: mxext1.mailbox.org has 80.241.60.212 and 2001:67c:2050:104:0:1:25:1, mxext2.mailbox.org has 80.241.60.215 and 2001:67c:2050:104:0:2:25:1, and mxext3.mailbox.org has 80.241.60.216 and 2001:67c:2050:104:0:3:25:1.