a3tech.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`a3tech.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9dc3^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:5a92^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.146^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.195^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`beth.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c067^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2067^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beth.ns.cloudflare.com`
		A	108.162.192.103^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	172.64.32.103^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	173.245.58.103^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
NS	`hank.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c174^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2174^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hank.ns.cloudflare.com`
		A	108.162.193.116^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	172.64.33.116^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	173.245.59.116^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.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=Kh6ZZy1KBGjO7ggR`
TXT	`v=spf1 include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.146, 172.67.157.195
		IPv6 hints	2606:4700:3032::ac43:9dc3, 2606:4700:3034::6815:5a92
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=144, name=cloudflare-ech.com
SOA	`beth.ns.cloudflare.com`dns@cloudflare.com serial=2412484582

`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

a3tech.pl

a3tech.co.in

a3tech.sg

a3tech.dev

a3tech.uk

a3tech.com.au

a3tech.com.br

a3tech.net

a3tech.info

a3tech.com

a3tech.ru

a3tech.io

a3tech.com.ua

a3tech.online

a3tech.de

a3tech.pro

a3tech.pages.dev

a3tech.us

a3tech.co

Similar names

3teach.de

3echat.ph

3teach.com

3echat.online

t3each.com

teach3.com

3atech.io.vn

3atech.net

3atech.com

e3thca.com

e3chat.com

Previous names

a2sociali.dev

a2tech.dev

a2the.dev

a2u.dev

a2ui.dev

a2w-app.dev

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a2z.dev

a2zapk.dev

a2ztech.dev

a3.dev

a32nx.dev

a35.dev

a380x.dev

a3b.dev

a3di.dev

a3l.dev

a3r.dev

a3studio.dev

a3t.dev

Next names

a3wc.dev

a4a.dev

a4ai.dev

a4b.dev

a4d.dev

a4ivi4.dev

a4ndy.dev

a4o.dev

a4r.dev

a531.dev

a5abe.dev

a5d.dev

a5h.dev

a5i.dev

a5r0n.dev

a5t.dev

a67959dce4c7fe18.dev

a67s.dev

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a6i.dev

DNS History

8 records (8 active, 0 former)

●NSbeth.ns.cloudflare.com2026-08-25 → 2026-09-01 · 2 obs

● 2026-08-25 11:05:18
● 2026-09-01 13:15:18

●NShank.ns.cloudflare.com2026-08-25 → 2026-09-01 · 2 obs

● 2026-08-25 11:05:18
● 2026-09-01 13:15:18

●MXmx01.mail.icloud.com2026-08-25 → 2026-09-01 · 2 obs

● 2026-08-25 11:05:18
● 2026-09-01 13:15:18

●MXmx02.mail.icloud.com2026-08-25 → 2026-09-01 · 2 obs

● 2026-08-25 11:05:18
● 2026-09-01 13:15:18

●A104.21.90.1462026-08-25 → 2026-09-01 · 2 obs

● 2026-08-25 11:05:18
● 2026-09-01 13:15:18

●A172.67.157.1952026-08-25 → 2026-09-01 · 2 obs

● 2026-08-25 11:05:18
● 2026-09-01 13:15:18

●A2606:4700:3032::ac43:9dc32026-08-25 → 2026-09-01 · 2 obs

● 2026-08-25 11:05:18
● 2026-09-01 13:15:18

●A2606:4700:3034::6815:5a922026-08-25 → 2026-09-01 · 2 obs

● 2026-08-25 11:05:18
● 2026-09-01 13:15:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
a3tech.dev	beth.ns.cloudflare.com, hank.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.103

NS records: beth.ns.cloudflare.com, hank.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a3tech.dev (unsigned zone)

⏱️ Timing

Total: 360ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.157.195, 104.21.90.146`
AAAA	2	`2606:4700:3034::6815:5a92, 2606:4700:3032::ac43:9dc3`
NS	2	`beth.ns.cloudflare.com, hank.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=Kh6ZZy1KBGjO7ggR, v=spf1 include:icloud.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`beth.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

a3tech.dev has four IP addresses: 104.21.90.146, 172.67.157.195, 2606:4700:3032::ac43:9dc3 and 2606:4700:3034::6815:5a92.

Among the host names that share IP numbers with a3tech.dev are xn--e1aapcrln.xn--j1amh, gamerospc.org, oregonelectricvehicles.com and two others.

Name Servers

a3tech.dev is delegated to two name servers: beth.ns.cloudflare.com and hank.ns.cloudflare.com.

a3tech.dev has the same name server delegation as a number of other domains, such as wpmu.org, pcsx4.com, ymdg.info and two more.

a3tech.dev has at least partial name server overlap with other domains, such as dhdfhgfj667.workers.dev, archadion.com, bouc92z5awmv.workers.dev and two others.

It is common to find these name servers paired with the name servers yew.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

beth.ns.cloudflare.com resolves to 108.162.192.103, 172.64.32.103, 173.245.58.103 and 3 other IP addresses.

hank.ns.cloudflare.com resolves to 108.162.193.116, 172.64.33.116, 173.245.59.116 and 3 other IP addresses.

Mail Servers

The MX records for a3tech.dev point to two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

a3tech.dev has the same mail server arrangement as a number of other domains, for example isaacroberts.me, ericanderson.us, getlucenex.com and two more.

a3tech.dev has mail servers in common with other domains — for example brewdial.app and natiocracy.com.

Host names resolving to 6 IP numbers:

mx01.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

mx02.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com are host names that each point to 17.42.251.62 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com are host names that each point to 17.56.9.31 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com are host names that each point to 17.57.152.5 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com are host names that each point to 17.57.154.33 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com are host names that each point to 17.57.155.25 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com are host names that each point to 17.57.156.30 IP addresses.