assert.io - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

assert.io

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:5bf4🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b62b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.244Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.182.43🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSguss.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A2803:f800:50::6ca2:c1ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRguss.ns.cloudflare.com
A2a06:98c1:50::ac40:21ac🇺🇸 Cloudflare2a06:98c1:50::/45
PTRguss.ns.cloudflare.com
A108.162.193.172🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A172.64.33.172🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A173.245.59.172🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
NSpat.ns.cloudflare.com
A2606:4700:50::adf5:3a8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A2803:f800:50::6ca2:c08b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpat.ns.cloudflare.com
A2a06:98c1:50::ac40:208b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpat.ns.cloudflare.com
A108.162.192.139🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A172.64.32.139🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A173.245.58.139🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(77)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(84)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.91.244, 172.67.182.43
IPv6 hints2606:4700:3035::6815:5bf4, 2606:4700:3036::ac43:b62b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=44, name=cloudflare-ech.com
SOAguss.ns.cloudflare.comdns@cloudflare.com serial=2415074816

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1790483156

Same first word

assert.jp
assert.in
assert.one
assert.lol
assert.cc
assert.ws
assert.sh
assert.info
assert.be
assert.me
assert.run
assert.eu
assert.inf.br
assert.tech
assert.com
assert.pl
assert.se
assert.it
assert.cat
assert.pages.dev
assert.fail
assert.us.com
assert.co
assert.com.mx
assert.com.br
assert.vercel.app
assert.biz
assert.si
assert.earth
assert.beer
assert.au
assert.co.nz
assert.pw
assert.jpn.com
assert.rs
assert.us
assert.gr
assert.dev
assert.name
assert.org.br
assert.com.ph
assert.de
assert.cloud
assert.click
assert.org.ph
assert.ph
assert.icu
assert.lat
assert.agr.br
assert.pro
assert.fr
assert.ru
assert.workers.dev
assert.com.au
assert.net
assert.eng.br
assert.pub
assert.io
assert.org
assert.health
assert.hr
assert.ing
assert.app

Similar names

tasers.de
asters.ai
sstare.com
terass.de
asters.law
estars.com.au
artess.space
tasers.eu
sarset.com
stresa.eu
sastre.xyz
steras.se
rseats.ru
trases.com
streas.com
tessar.in
tressa.com
sersat.com
tressa.eu
asters.fr
tessra.ru
aresst.org
stresa.tv
tasser.bz.it
stresa.mobi
sertas.nl
srteas.xyz
astser.com
sastre.ai
tessar.com.br
asters.co.uk
aserts.de
sastre.mex.com
trases.com.mx
tressa.mx
stresa.casa
ratses.website
atsser.com
tessar.co.in
asters.xyz
tasers.com
eastrs.org
stares.co.uk
esstra.de
estars.tw
tessar.pro
trases.lv
tressa.live
sestra.us
asters.net.ua
steras.ru
astres.lt
starse.com
sestra.io
searts.org
sestra.club
etrass.co.uk
serast.com
stares.uk
sertas.de
satres.net
arsets.ch
trasse.ai
sertsa.com
rasset.com
astres.com.br
sestra.xyz
artess.altervista.org
artess.lv
tessra.ph
staers.com
strase.com
asters.me
tessra.com.au
staser.rest
tressa.ru
tessra.workers.dev
stresa.golf
asters.online
sestra.com.ar
terssa.org
sastre.gob.ar
tasers.nl
sertsa.by
tasers.uk
sastre.biz
tressa.pages.dev
tessar.org
astres.co
terass.site
astres.info
earsts.lv

Previous names

assemblyaccess.io
assemblyblock.io
assemblycoin.io
assemblygo.io
assemblyground.io
assemblygroup.io
assemblyhq.io
assemblyhub.io
assemblylanguage.io
assemblymode.io
assemblypartners.io
assemblypoint.io
assemblyrequired.io
assemblystud.io
assemblystudio.io
assenger.io
assentis.io
assentum.io
assenz.io
asser.io

Next names

asserta.io
assertai.io
assertbot.io
asserted.io
assertion.io
assertit.io
assertiva.io
assertive.io
assertivesolutions.io
assertkit.io
assertly.io
asserto.io
asserts.io
assertsecurity.io
asserty.io
asses.io
assescont-api.io
assess.io
assessa.io
assessable.io

DNS History

9 records (9 active, 0 former)

NSguss.ns.cloudflare.compat.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.91.244172.67.182.432606:4700:3035::6815:5bf42606:4700:3036::ac43:b62b
●NSguss.ns.cloudflare.com2026-09-08 → 2026-09-27 · 2 obs
● 2026-09-08 12:36:12
● 2026-09-27 04:47:58
●NSpat.ns.cloudflare.com2026-09-08 → 2026-09-27 · 2 obs
● 2026-09-08 12:36:12
● 2026-09-27 04:47:58
●MXroute1.mx.cloudflare.net2026-09-08 → 2026-09-27 · 2 obs
● 2026-09-08 12:36:12
● 2026-09-27 04:47:58
●MXroute2.mx.cloudflare.net2026-09-08 → 2026-09-27 · 2 obs
● 2026-09-08 12:36:12
● 2026-09-27 04:47:58
●MXroute3.mx.cloudflare.net2026-09-08 → 2026-09-27 · 2 obs
● 2026-09-08 12:36:12
● 2026-09-27 04:47:58
●A104.21.91.2442026-09-08 → 2026-09-27 · 2 obs
● 2026-09-08 12:36:12
● 2026-09-27 04:47:58
●A172.67.182.432026-09-08 → 2026-09-27 · 2 obs
● 2026-09-08 12:36:12
● 2026-09-27 04:47:58
●A2606:4700:3035::6815:5bf42026-09-08 → 2026-09-27 · 2 obs
● 2026-09-08 12:36:12
● 2026-09-27 04:47:58
●A2606:4700:3036::ac43:b62b2026-09-08 → 2026-09-27 · 2 obs
● 2026-09-08 12:36:12
● 2026-09-27 04:47:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
assert.iopat.ns.cloudflare.com, guss.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.172

NS records: pat.ns.cloudflare.com, guss.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for assert.io (unsigned zone)

⏱️ Timing

Total: 1122ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.182.43, 104.21.91.244
AAAA22606:4700:3036::ac43:b62b, 2606:4700:3035::6815:5bf4
NS2guss.ns.cloudflare.com, pat.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 25), route3.mx.cloudflare.net (pri: 77)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1guss.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

assert.io has four IP addresses: 104.21.91.244, 172.67.182.43, 2606:4700:3035::6815:5bf4 and 2606:4700:3036::ac43:b62b.

Among the host names that share IP numbers with assert.io are xn--cpq35ip5cv34a09x.space, bristolzooprojec.org.uk, vloxarinvorlau.world and two others.

Name Servers

assert.io is served by two delegated name servers, guss.ns.cloudflare.com and pat.ns.cloudflare.com.

assert.io has the same name server delegation as a number of other domains, such as arqueta-portal.com, printbridge.net, bajaj4dac.sbs and two more.

assert.io shares at least some of its name servers with other domains, including foundt.world, 3389.vn, newrizz.app and two others.

These name servers are frequently seen alongside the name servers emerie.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

guss.ns.cloudflare.com carries IP addresses 108.162.193.172, 172.64.33.172 and 173.245.59.172, with 3 other addresses beyond those.

pat.ns.cloudflare.com carries IP addresses 108.162.192.139, 172.64.32.139 and 173.245.58.139, with 3 other addresses beyond those.

Mail Servers

assert.io is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

assert.io shares at least some of its mail servers with other domains — for example mymirrorlife.net.net, zherbiziax.store, gk7.fun and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.