authstack.io - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

authstack.io

DNSSEC⚠️ Not signed
NSdonald.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A2803:f800:50::6ca2:c19e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonald.ns.cloudflare.com
A2a06:98c1:50::ac40:219e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdonald.ns.cloudflare.com
A108.162.193.158🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A172.64.33.158🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A173.245.59.158🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
NSvirginia.ns.cloudflare.com
A2606:4700:50::a29f:2625🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A2803:f800:50::6ca2:c225🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvirginia.ns.cloudflare.com
A2a06:98c1:50::ac40:2225🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvirginia.ns.cloudflare.com
A108.162.194.37🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A162.159.38.37Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A172.64.34.37🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
SOAdonald.ns.cloudflare.comdns@cloudflare.com serial=2412483315

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1791044360

Same first word

authstack.net
authstack.digital
authstack.xyz
authstack.info
authstack.com
authstack.co.uk
authstack.io
authstack.online

Similar names

stackauth.co
taskuatch.com
stackauth.dev
stackauth.online
katsuchat.com.br
ashattuck.workers.dev
stackauth.com
kathacuts.com
stackauth.xyz

Previous names

authrix.io
authriz.io
authrouter.io
authrs.io
auths.io
authsafe.io
authscanner.io
authscape.io
authscope.io
authsdk.io
authsecure.io
authsense.io
authsentry.io
authserver.io
authshield.io
authsider.io
authsign.io
authsms.io
authsoriser.io
authsort.io

Next names

authstore.io
authsure.io
authteam.io
authtech.io
authtoberfest.io
authub.io
authus.io
authusign.io
authv.io
authvalid.io
authvoid.io
authway.io
authweft.io
authwise.io
authx.io
authxyz.io
authy.io
authyo.io
authzn.io

DNS History

2 records (2 active, 0 former)

NSdonald.ns.cloudflare.comvirginia.ns.cloudflare.com
●NSdonald.ns.cloudflare.com2026-08-25 → 2026-10-03 · 2 obs
● 2026-08-25 15:33:12
● 2026-10-03 16:45:54
●NSvirginia.ns.cloudflare.com2026-08-25 → 2026-10-03 · 2 obs
● 2026-08-25 15:33:12
● 2026-10-03 16:45:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
authstack.iovirginia.ns.cloudflare.com, donald.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.37

NS records: virginia.ns.cloudflare.com, donald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authstack.io (unsigned zone)

⏱️ Timing

Total: 203ms | Queries: -

📄 Records

TypeCountSample Data
NS2donald.ns.cloudflare.com, virginia.ns.cloudflare.com
SOA1donald.ns.cloudflare.com dns.cloudflare.

Analysis

Name Servers

The NS records for authstack.io delegate to donald.ns.cloudflare.com and virginia.ns.cloudflare.com.

authstack.io uses the same name servers as several other domains — among them www-adelaidemustang-com-au.pages.dev, nexoriun.com, kbwchambers.com and two more.

authstack.io has at least partial name server overlap with other domains, such as pdfbuddy.co.uk, technetwave.com, toystret.com and two others.

It is common to find these name servers alongside the name servers clay.ns.cloudflare.com, elliot.ns.cloudflare.com, magnolia.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

donald.ns.cloudflare.com maps to 108.162.193.158, 172.64.33.158, 173.245.59.158 and 3 additional IP addresses.

virginia.ns.cloudflare.com maps to 108.162.194.37, 162.159.38.37, 172.64.34.37 and 3 additional IP addresses.