🛡️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=17, name=cloudflare-ech.com
SOA	`beth.ns.cloudflare.com`dns@cloudflare.com serial=2418705383

`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.fr

a3tech.dev

a3tech.shop

a3tech.uk

a3tech.com.au

a3tech.com.br

a3tech.net

a3tech.info

a3tech.com

a3tech.com.ph

a3tech.co.uk

a3tech.cn

a3tech.ua

a3tech.ru

a3tech.io

a3tech.ae

a3tech.com.ua

a3tech.com.ng

a3tech.online

a3tech.de

a3tech.com.pk

a3tech.pro

a3tech.pages.dev

a3tech.us

a3tech.co

a3tech.cloud

a3tech.eng.br

a3tech.bio

a3tech.website

Similar names

3teach.de

3echat.ph

3teach.com

3atech.store

t3each.com

3atech.com.br

3atech.vn

3atech.de

3atech.io

3atech.tech

tech3a.com

h3cate.org

teach3.com

3atech.org

3atech.io.vn

3echat.com

atech3.com.br

3atech.net

3atech.com.ar

3atech.com

e3thca.com

e3chat.com

chaet3.pages.dev

Previous names

a3b.dev

a3chron.dev

a3d.dev

a3di.dev

a3e.dev

a3ios.dev

a3ip.dev

a3l.dev

a3lab.dev

a3labs.dev

a3mar.dev

a3n.dev

a3p.dev

a3p7m2h8t.dev

a3r.dev

a3ro.dev

a3s.dev

a3solutions.dev

a3studio.dev

a3t.dev

Next names

a3ther.dev

a3v.dev

a3vl.dev

a3w.dev

a3wc.dev

a3xprotocol.dev

a3y3.dev

a402.dev

a41.dev

a41k.dev

a42.dev

a44.dev

a440.dev

a45.dev

a456pur.dev

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a4a.dev

a4ai.dev

a4am.dev

a4app.dev

DNS History

8 records (8 active, 0 former)

●NSbeth.ns.cloudflare.com2026-08-25 → 2026-11-02 · 2 obs

● 2026-08-25 11:05:18
● 2026-11-02 09:32:40

●NShank.ns.cloudflare.com2026-08-25 → 2026-11-02 · 2 obs

● 2026-08-25 11:05:18
● 2026-11-02 09:32:40

●MXmx01.mail.icloud.com2026-08-25 → 2026-11-02 · 2 obs

● 2026-08-25 11:05:18
● 2026-11-02 09:32:40

●MXmx02.mail.icloud.com2026-08-25 → 2026-11-02 · 2 obs

● 2026-08-25 11:05:18
● 2026-11-02 09:32:40

●A104.21.90.1462026-08-25 → 2026-11-02 · 2 obs

● 2026-08-25 11:05:18
● 2026-11-02 09:32:40

●A172.67.157.1952026-08-25 → 2026-11-02 · 2 obs

● 2026-08-25 11:05:18
● 2026-11-02 09:32:40

●A2606:4700:3032::ac43:9dc32026-08-25 → 2026-11-02 · 2 obs

● 2026-08-25 11:05:18
● 2026-11-02 09:32:40

●A2606:4700:3034::6815:5a922026-08-25 → 2026-11-02 · 2 obs

● 2026-08-25 11:05:18
● 2026-11-02 09:32:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	-
a3tech.dev	beth.ns.cloudflare.com, hank.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.116

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: 1432ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.90.146, 172.67.157.195`
AAAA	2	`2606:4700:3032::ac43:9dc3, 2606:4700:3034::6815:5a92`
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 resolves to four IP addresses: 104.21.90.146, 172.67.157.195, 2606:4700:3032::ac43:9dc3 and 2606:4700:3034::6815:5a92.

xn--e1aapcrln.xn--j1amh, q4w7b.cfd, wubujur.icu and two other host names share IP numbers with a3tech.dev.

Name Servers

Two name servers handle the delegation for a3tech.dev: beth.ns.cloudflare.com and hank.ns.cloudflare.com.

a3tech.dev uses the same name servers as several other domains — among them xn--ykq941btie.me, maibo77.com, wpmu.org and two more.

a3tech.dev has at least partial name server overlap with other domains, such as vancouvertraintracker.com, dhdfhgfj667.workers.dev, mora-design-demo.pages.dev and two others.

It is common to see these name servers used together with name servers mckenzie.ns.cloudflare.com and yew.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

beth.ns.cloudflare.com resolves to 108.162.192.103, 172.64.32.103 and 173.245.58.103 among others, with 3 other IP addresses in total.

hank.ns.cloudflare.com resolves to 108.162.193.116, 172.64.33.116 and 173.245.59.116 among others, with 3 other IP addresses in total.

Mail Servers

Mail for a3tech.dev is handled by two mail servers — mx01.mail.icloud.com and mx02.mail.icloud.com.

a3tech.dev uses an identical mail server configuration to several other domains — among them isaacroberts.me, thomasadrian.com, ericanderson.us and two more.

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

Hostnames that resolve to 6 IP addresses:

mx01.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx02.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.42.251.62 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.56.9.31 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.152.5 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.154.33 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.155.25 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.156.30 IP addresses.

a3tech.dev - robtex.com

a3tech.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

`a3tech.dev`

`dev`