async.us - dns.ninja

async.us

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:32f1🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:d701🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.241Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.215.1🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSken.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A2803:f800:50::6ca2:c17f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRken.ns.cloudflare.com
A2a06:98c1:50::ac40:217f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRken.ns.cloudflare.com
A108.162.193.127🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A172.64.33.127🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A173.245.59.127🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
NSkim.ns.cloudflare.com
A2606:4700:50::adf5:3a7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A2803:f800:50::6ca2:c07e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkim.ns.cloudflare.com
A2a06:98c1:50::ac40:207e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkim.ns.cloudflare.com
A108.162.192.126🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A172.64.32.126🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A173.245.58.126🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c21::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f27.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
MXalt1.aspmx.l.google.com(10)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(10)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(20)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(20)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx4.googlemail.com(20)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXaspmx5.googlemail.com(20)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.241, 172.67.215.1
IPv6 hints2606:4700:3032::6815:32f1, 2606:4700:3033::ac43:d701
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=61, name=cloudflare-ech.com
SOAken.ns.cloudflare.comdns@cloudflare.com serial=2410065060

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1785208208

Subdomains

www.async.us

Same first word

async.sg
async.6g.in
async.work
async.fi
async.pl
async.supply
async.dk
async.net
async.ca
async.info
async.in
async.us
async.mv
async.cc
async.site
async.events
async.it
async.co.nz
async.audio
async.guru
async.london
async.support
async.ru
async.rs
async.biz
async.io
async.ne.jp
async.art
async.org.za
async.dev
async.hu
async.eu
async.co.kr
async.com.br
async.be
async.me
async.ly
async.dreamhosters.com
async.social
async.cl
async.mobi
async.com
async.co
async.hk
async.ie
async.nyc
async.org.uk
async.design
async.de
async.se

Similar names

acnys.edu.in
ynasc.com
synac.com
casny.de
aysnc.com
scany.xyz
ycasn.com
ansyc.com
ayscn.com
saycn.com.cn
sanyc.com
synca.co
sancy.ir
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cyans.org
cnsay.com
nacys.com
ascny.org
ncays.com
cynsa.net
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sancy.at
nysca.org
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nyacs.org
saync.com
casny.org
sycan.com
csayn.org
csyan.com
nycas.com
sanyc.net
ysanc.com
cnyas.com
cnasy.com
cnsya.com
cansy.ru
scany.com
casny.net
scany.net
nycsa.org
nascy.org
snacy.de
csany.net
yscan.net
sanyc.com.au
synac.uk
scany.ru
yansc.cn
synca.com
nacys.asn.au
sancy.eu
sancy.net
nysac.org
canys.org
sancy.de
anycs.com
ncyas.com
canys.net
nascy.net
yscan.eu
synca.org
nysac.us
csany.hu
synac.cn
csany.org
nascy.com
yscan.org
sancy.com
scany.org
nascy.de
sancy.cn
cayns.com
yansc.com
nyacs.com
sancy.fr
cynsa.tur.ar
sanyc.org
scany.network

DNS History

23 records (13 active, 10 former)

20162017201820192020202120222023202420252026NSken.ns.cloudflare.comkim.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA104.21.50.241172.67.215.12606:4700:3032::6815:32f12606:4700:3033::ac43:d701104.28.22.124104.28.23.124188.114.96.0188.114.97.02400:cb00:2048:1::681c:167c2400:cb00:2048:1::681c:177c2606:4700:3031::6815:32f12606:4700:3031::ac43:d7012a06:98c1:3120::2a06:98c1:3121::
●NSken.ns.cloudflare.com2015-06-16 → 2026-07-28 · 2 obs
● 2015-06-16 03:21:54
● 2026-07-28 03:46:42
●NSkim.ns.cloudflare.com2015-06-16 → 2026-07-28 · 2 obs
● 2015-06-16 03:21:54
● 2026-07-28 03:46:42
●MXalt1.aspmx.l.google.com2015-06-16 → 2026-07-28 · 2 obs
● 2015-06-16 03:21:54
● 2026-07-28 03:46:42
●MXalt2.aspmx.l.google.com2015-06-16 → 2026-07-28 · 2 obs
● 2015-06-16 03:21:54
● 2026-07-28 03:46:42
●MXaspmx.l.google.com2015-06-16 → 2026-07-28 · 2 obs
● 2015-06-16 03:21:54
● 2026-07-28 03:46:42
●MXaspmx2.googlemail.com2015-06-16 → 2026-07-28 · 2 obs
● 2015-06-16 03:21:54
● 2026-07-28 03:46:42
●MXaspmx3.googlemail.com2015-06-16 → 2026-07-28 · 2 obs
● 2015-06-16 03:21:54
● 2026-07-28 03:46:42
●MXaspmx4.googlemail.com2015-06-16 → 2026-07-28 · 2 obs
● 2015-06-16 03:21:54
● 2026-07-28 03:46:42
●MXaspmx5.googlemail.com2015-06-16 → 2026-07-28 · 2 obs
● 2015-06-16 03:21:54
● 2026-07-28 03:46:42
●A104.21.50.2412026-03-02 → 2026-07-28 · 8 obs
○ 2017-12-04 16:01:16
● 2026-03-02 23:58:32
● 2026-05-15 22:39:24
○ 2026-05-18 16:40:52
● 2026-05-31 08:14:44
○ 2026-06-08 21:39:38
● 2026-06-10 20:37:14
● 2026-07-28 03:46:42
○A104.28.22.1242015-06-16 → 2017-12-04 · 4 obs
● 2015-06-16 03:21:54
● 2017-12-04 16:01:16
○ 2026-03-02 23:58:32
○ 2026-07-28 03:46:42
○A104.28.23.1242015-06-16 → 2017-12-04 · 4 obs
● 2015-06-16 03:21:54
● 2017-12-04 16:01:16
○ 2026-03-02 23:58:32
○ 2026-07-28 03:46:42
●A172.67.215.12026-03-02 → 2026-07-28 · 8 obs
○ 2017-12-04 16:01:16
● 2026-03-02 23:58:32
● 2026-05-15 22:39:24
○ 2026-05-18 16:40:52
● 2026-05-31 08:14:44
○ 2026-06-08 21:39:38
● 2026-06-10 20:37:14
● 2026-07-28 03:46:42
○A188.114.96.02026-05-18 → 2026-06-08 · 6 obs
○ 2026-05-15 22:39:24
● 2026-05-18 16:40:52
○ 2026-05-31 08:14:44
● 2026-06-08 21:39:38
○ 2026-06-10 20:37:14
○ 2026-07-28 03:46:42
○A188.114.97.02026-05-18 → 2026-06-08 · 6 obs
○ 2026-05-15 22:39:24
● 2026-05-18 16:40:52
○ 2026-05-31 08:14:44
● 2026-06-08 21:39:38
○ 2026-06-10 20:37:14
○ 2026-07-28 03:46:42
○A2400:cb00:2048:1::681c:167c2015-06-16 → 2017-12-04 · 4 obs
● 2015-06-16 03:21:54
● 2017-12-04 16:01:16
○ 2026-03-02 23:58:32
○ 2026-07-28 03:46:42
○A2400:cb00:2048:1::681c:177c2015-06-16 → 2017-12-04 · 4 obs
● 2015-06-16 03:21:54
● 2017-12-04 16:01:16
○ 2026-03-02 23:58:32
○ 2026-07-28 03:46:42
○A2606:4700:3031::6815:32f12026-03-02 → 2026-06-10 · 9 obs
○ 2017-12-04 16:01:16
● 2026-03-02 23:58:32
● 2026-05-15 22:39:24
○ 2026-05-18 16:40:52
● 2026-05-31 08:14:44
○ 2026-06-08 21:39:38
● 2026-06-10 20:37:14
○ 2026-07-26 06:52:14
○ 2026-07-28 03:46:42
○A2606:4700:3031::ac43:d7012026-03-02 → 2026-06-10 · 9 obs
○ 2017-12-04 16:01:16
● 2026-03-02 23:58:32
● 2026-05-15 22:39:24
○ 2026-05-18 16:40:52
● 2026-05-31 08:14:44
○ 2026-06-08 21:39:38
● 2026-06-10 20:37:14
○ 2026-07-26 06:52:14
○ 2026-07-28 03:46:42
●A2606:4700:3032::6815:32f12026-07-26 → 2026-07-28 · 3 obs
○ 2026-06-10 20:37:14
● 2026-07-26 06:52:14
● 2026-07-28 03:46:42
●A2606:4700:3033::ac43:d7012026-07-26 → 2026-07-28 · 3 obs
○ 2026-06-10 20:37:14
● 2026-07-26 06:52:14
● 2026-07-28 03:46:42
○A2a06:98c1:3120::2026-05-18 → 2026-06-08 · 6 obs
○ 2026-05-15 22:39:24
● 2026-05-18 16:40:52
○ 2026-05-31 08:14:44
● 2026-06-08 21:39:38
○ 2026-06-10 20:37:14
○ 2026-07-28 03:46:42
○A2a06:98c1:3121::2026-05-18 → 2026-06-08 · 6 obs
○ 2026-05-15 22:39:24
● 2026-05-18 16:40:52
○ 2026-05-31 08:14:44
● 2026-06-08 21:39:38
○ 2026-06-10 20:37:14
○ 2026-07-28 03:46:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usy.cctld.us, x.cctld.us, w.cctld.us, m.cctld.us...-
async.uskim.ns.cloudflare.com, ken.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.127

NS records: kim.ns.cloudflare.com, ken.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for async.us (unsigned zone)

⏱️ Timing

Total: 523ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.50.241, 172.67.215.1
AAAA22606:4700:3032::6815:32f1, 2606:4700:3033::ac43:d701
NS2ken.ns.cloudflare.com, kim.ns.cloudflare.com
MX7aspmx.l.google.com (pri: 0), alt1.aspmx.l.google.com (pri: 10)...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ken.ns.cloudflare.com dns.cloudflare.com

Analysis

Hierarchy

The domain www.async.us falls under the parent async.us.

IP Addresses

async.us points to the four IP addresses 104.21.50.241, 172.67.215.1, 2606:4700:3032::6815:32f1 and 2606:4700:3033::ac43:d701.

etechnology.ie, javnek.mintbrook.ru, crownmetro.co.uk and two other host names share IP numbers with async.us.

Name Servers

async.us is delegated to two name servers: ken.ns.cloudflare.com and kim.ns.cloudflare.com.

async.us uses the same name servers as several other domains — among them moioestudio.com, eve-apoc.org, megafunpro.com and two more.

At least some of async.us's name servers are shared with other domains, for example dynagate.com, iopen.tw, mandalinar.com and two more.

These name servers are often deployed together with the name servers casey.ns.cloudflare.com, lisa.ns.cloudflare.com, ns1.colocrossing.com and ns2.colocrossing.com.

Hostnames that resolve to 6 IP addresses:

ken.ns.cloudflare.com resolves to 108.162.193.127, 172.64.33.127, 173.245.59.127 and 3 other IP addresses.

kim.ns.cloudflare.com resolves to 108.162.192.126, 172.64.32.126, 173.245.58.126 and 3 other IP addresses.

Mail Servers

async.us uses 7 mail servers for delivery: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

async.us has at least partial mail server overlap with other domains such as ns500765.ns500734.ns500734.ns500693.ns500728.ns500693.ns500728.ns500588.ns500588.ns500588.ns500588.ns500588.ns500588.dtrkdll.com, ns500698.ns500698.ns500698.ns500759.ns500759.ns500735.ns500736.ns500735.ns500735.ns500736.ns500735.ns500708.ns500708.ns500708.ns500708.ns500652.trackreceptor.com, lookastic.ru and two more.

These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx4.googlemail.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

aspmx5.googlemail.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.

aspmx.l.google.com points to 142.251.163.27 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 172.253.116.27 IP addresses.