a3b.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

a3b.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:d849🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:180f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.24.15Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.216.73🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarcher.ns.cloudflare.com
A2606:4700:58::a29f:2c88🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarcher.ns.cloudflare.com
A2803:f800:50::6ca2:c388🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarcher.ns.cloudflare.com
A2a06:98c1:50::ac40:2388🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarcher.ns.cloudflare.com
A108.162.195.136🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarcher.ns.cloudflare.com
A162.159.44.136Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarcher.ns.cloudflare.com
A172.64.35.136🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarcher.ns.cloudflare.com
NSkira.ns.cloudflare.com
A2606:4700:50::a29f:26c5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkira.ns.cloudflare.com
A2803:f800:50::6ca2:c2c5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkira.ns.cloudflare.com
A2a06:98c1:50::ac40:22c5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkira.ns.cloudflare.com
A108.162.194.197🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkira.ns.cloudflare.com
A162.159.38.197Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkira.ns.cloudflare.com
A172.64.34.197🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkira.ns.cloudflare.com
MXsmtp.google.com
A2607:f8b0:4004:c1f::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A2607:f8b0:4004:c1f::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A2607:f8b0:4004:c21::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f27.1e100.net
A64.233.180.26🇺🇸 Google64.233.180.0/24
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.net
A64.233.180.27🇺🇸 Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
A142.251.179.26🇺🇸 Google142.251.179.0/24
PTRpd-in-f26.1e100.net
A142.251.179.27🇺🇸 Google142.251.179.0/24
PTRpd-in-f27.1e100.net
A172.253.62.26🇺🇸 Google172.253.62.0/24
PTRbc-in-f26.1e100.net
TXTgoogle-site-verification=GkJu8cNzMuCLfcWSurdft1lksj66z5iuQTDW1y5LmQM
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.24.15, 172.67.216.73
IPv6 hints2606:4700:3033::ac43:d849, 2606:4700:3035::6815:180f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com
SOAarcher.ns.cloudflare.comdns@cloudflare.com serial=2412196946

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSarcher.ns.cloudflare.comkira.ns.cloudflare.comMXsmtp.google.comA104.21.24.15172.67.216.732606:4700:3033::ac43:d8492606:4700:3035::6815:180f
NSarcher.ns.cloudflare.com2026-08-18 → 2026-08-22 · 2 obs
● 2026-08-18 11:28:04
● 2026-08-22 17:39:32
NSkira.ns.cloudflare.com2026-08-18 → 2026-08-22 · 2 obs
● 2026-08-18 11:28:04
● 2026-08-22 17:39:32
MXsmtp.google.com2026-08-18 → 2026-08-22 · 2 obs
● 2026-08-18 11:28:04
● 2026-08-22 17:39:32
A104.21.24.152026-08-18 → 2026-08-22 · 2 obs
● 2026-08-18 11:28:04
● 2026-08-22 17:39:32
A172.67.216.732026-08-18 → 2026-08-22 · 2 obs
● 2026-08-18 11:28:04
● 2026-08-22 17:39:32
A2606:4700:3033::ac43:d8492026-08-18 → 2026-08-22 · 2 obs
● 2026-08-18 11:28:04
● 2026-08-22 17:39:32
A2606:4700:3035::6815:180f2026-08-18 → 2026-08-22 · 2 obs
● 2026-08-18 11:28:04
● 2026-08-22 17:39:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
a3b.devarcher.ns.cloudflare.com, kira.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.136

NS records: archer.ns.cloudflare.com, kira.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a3b.dev (unsigned zone)

⏱️ Timing

Total: 920ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.216.73, 104.21.24.15
AAAA22606:4700:3035::6815:180f, 2606:4700:3033::ac43:d849
NS2archer.ns.cloudflare.com, kira.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT2google-site-verification=GkJu8cNzMuCLfcW, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1archer.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

a3b.dev has four IP addresses: 104.21.24.15, 172.67.216.73, 2606:4700:3033::ac43:d849 and 2606:4700:3035::6815:180f.

Additional host names — ixarso.com, utahheartclinic.com, crankygoatltd.co.nz and two others — share IP numbers with a3b.dev.

Name Servers

Two name servers handle the delegation for a3b.dev: archer.ns.cloudflare.com and kira.ns.cloudflare.com.

a3b.dev shares its name server setup with other domains, including inacta.de, mailq.ch, digitalmailroom.ch and two others.

a3b.dev partially shares its NS delegation with several other domains, including usm2.com, ssjgy.com, petirwin.biz and two others.

These name servers often co-occur with the name servers rohin.ns.cloudflare.com.

Host names with 6 IP numbers:

archer.ns.cloudflare.com resolves to 108.162.195.136, 162.159.44.136 and 172.64.35.136 among others, with 3 other IP addresses in total.

kira.ns.cloudflare.com resolves to 108.162.194.197, 162.159.38.197 and 172.64.34.197 among others, with 3 other IP addresses in total.

Mail Servers

a3b.dev has one mail server: smtp.google.com.

a3b.dev shares the same mail server setup as other domains, including premiumplanning.org, dunn.productions, glideapi.com and two others.

a3b.dev uses mail servers that are also used by other domains, including kailashheritage.com, ibersource.com and katrynaflorence.com.

smtp.google.com points to 9 IP numbers: 64.233.180.26, 64.233.180.27, 142.251.179.26 and 6 other.