🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`matstack.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2f6f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9336^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.111^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.147.54^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexa.ns.cloudflare.com`
		A	108.162.194.215^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	162.159.38.215^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	172.64.34.215^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
NS	`sean.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sean.ns.cloudflare.com`
		A	108.162.193.231^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	172.64.33.231^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	173.245.59.231^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
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}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		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}
			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}
		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}
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
		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=F8uiODaKHU1DuWhI`
TXT	`google-site-verification=qB-9jzMcwtCfkDbNWJZAr9zjnoMUEq0s_Naq938JBRQ`
TXT	`v=spf1 include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.111, 172.67.147.54
		IPv6 hints	2606:4700:3032::6815:2f6f, 2606:4700:3034::ac43:9336
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com
SOA	`alexa.ns.cloudflare.com`dns@cloudflare.com serial=2415235729

`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

matstack.ir

matstack.dev

matstack.app

matstack.com

matstack.com.au

matstack.in

Similar names

Previous names

matscho.dev

matsci.dev

matse.dev

matsec.dev

matsel.dev

matsem.dev

matsern.dev

matsh.dev

matshead.dev

matsimitsu.dev

matsimon.dev

matsku.dev

matskug.dev

matsn0w.dev

matso.dev

matson.dev

matsos.dev

matsoto.dev

matsoukas.dev

matsson.dev

Next names

DNS History

12 records (8 active, 4 former)

●NSalexa.ns.cloudflare.com2026-09-18 → 2026-09-18 · 2 obs

● 2026-09-18 17:43:00
● 2026-09-18 23:00:58

●NSsean.ns.cloudflare.com2026-09-18 → 2026-09-18 · 2 obs

● 2026-09-18 17:43:00
● 2026-09-18 23:00:58

●MXmx01.mail.icloud.com2026-09-18 → 2026-09-18 · 2 obs

● 2026-09-18 17:43:00
● 2026-09-18 23:00:58

●MXmx02.mail.icloud.com2026-09-18 → 2026-09-18 · 2 obs

● 2026-09-18 17:43:00
● 2026-09-18 23:00:58

●A104.21.47.1112026-09-18 → 2026-09-18 · 3 obs

○ 2026-09-18 17:43:00
● 2026-09-18 21:49:54
● 2026-09-18 23:00:58

●A172.67.147.542026-09-18 → 2026-09-18 · 3 obs

○ 2026-09-18 17:43:00
● 2026-09-18 21:49:54
● 2026-09-18 23:00:58

○A188.114.96.02026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 17:43:00
○ 2026-09-18 21:49:54
○ 2026-09-18 23:00:58

○A188.114.97.02026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 17:43:00
○ 2026-09-18 21:49:54
○ 2026-09-18 23:00:58

●A2606:4700:3032::6815:2f6f2026-09-18 → 2026-09-18 · 3 obs

○ 2026-09-18 17:43:00
● 2026-09-18 21:49:54
● 2026-09-18 23:00:58

●A2606:4700:3034::ac43:93362026-09-18 → 2026-09-18 · 3 obs

○ 2026-09-18 17:43:00
● 2026-09-18 21:49:54
● 2026-09-18 23:00:58

○A2a06:98c1:3120::2026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 17:43:00
○ 2026-09-18 21:49:54
○ 2026-09-18 23:00:58

○A2a06:98c1:3121::2026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 17:43:00
○ 2026-09-18 21:49:54
○ 2026-09-18 23:00:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
matstack.dev	sean.ns.cloudflare.com, alexa.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.231

NS records: sean.ns.cloudflare.com, alexa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for matstack.dev (unsigned zone)

⏱️ Timing

Total: 730ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.147.54, 104.21.47.111`
AAAA	2	`2606:4700:3032::6815:2f6f, 2606:4700:3034::ac43:9336`
NS	2	`alexa.ns.cloudflare.com, sean.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	3	`apple-domain=F8uiODaKHU1DuWhI, google-site-verification=qB-9jzMcwtCfkDb...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexa.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

matstack.dev has four IP addresses: 104.21.47.111, 172.67.147.54, 2606:4700:3032::6815:2f6f and 2606:4700:3034::ac43:9336.

Two other host names, along with bakerybusinessplan.com, andrewsoltys.com and salinamassagetherapy.com, also share IP numbers with matstack.dev.

Name Servers

matstack.dev uses two name servers for its delegation: alexa.ns.cloudflare.com and sean.ns.cloudflare.com.

matstack.dev shares its NS records with other domains, for example citadele.pages.dev, summyt.app, ccwangyi.com and two others.

matstack.dev shares at least some of its name servers with other domains, including pandajs404.workers.dev, trappers.app, s-b-k.ir and two others.

These name servers are frequently paired with the name servers yisroel.ns.cloudflare.com, luciana.ns.cloudflare.com and marty.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname alexa.ns.cloudflare.com directs to 108.162.194.215, 162.159.38.215 and 172.64.34.215 along with 3 other IP addresses.

Hostname sean.ns.cloudflare.com directs to 108.162.193.231, 172.64.33.231 and 173.245.59.231 along with 3 other IP addresses.

Mail Servers

matstack.dev is served by two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

Among the domains sharing a mail server setup with matstack.dev are nillmebroham.com, dacha.ltd, beyondsilence.blog and two others.

matstack.dev shares at least some of its mail servers with other domains, such as kallados.com.

DNS names with 6 IP addresses:

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.

matstack.dev - robtex.com

matstack.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`matstack.dev`

`dev`