23821.app - robtex.com

23821.app

DNSSEC⚠️ Not signed
A137.220.227.94🇯🇵 CTGSERVERLIMITED-AS-AP137.220.128.0/17 RACKIP CONSULTANCY PTE. LTD. No. 3, Pemimpin Drive, 07-04 Lip Hing, Industrial Building,
NSgrannbo.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2696🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A2803:f800:50::6ca2:c296🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrannbo.ns.cloudflare.com
A2a06:98c1:50::ac40:2296🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgrannbo.ns.cloudflare.com
A108.162.194.150🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A162.159.38.150Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A172.64.34.150🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
NSnorm.ns.cloudflare.com
A2606:4700:58::adf5:3b86🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorm.ns.cloudflare.com
A2803:f800:50::6ca2:c186🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnorm.ns.cloudflare.com
A2a06:98c1:50::ac40:2186🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnorm.ns.cloudflare.com
A108.162.193.134🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorm.ns.cloudflare.com
A172.64.33.134🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorm.ns.cloudflare.com
A173.245.59.134🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorm.ns.cloudflare.com
SOAgrannbo.ns.cloudflare.comdns@cloudflare.com serial=2406259121

app

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=101427
⚠️ On DNS blocklist: tif
🔒 HSTS Preload (+subdomains)

Same first word

23821.app

Similar names

23812.us
12328.com
28123.cn
12832.com
13822.com
13282.com
18322.us
12283.com.cn
21328.ws
22813.net
12382.com
22381.us
18223.com
28123.com
12382.ph
21823.us
13822.vip
18223.us
22813.us
82231.com
23812.de
18223.xyz
28231.us
32218.store
28213.cfd
22183.cc
22183.us
28321.us
82132.com
12328.cfd
12832.cn
22138.net
21283.pro
12823.com
82123.us
12832.cfd
83212.us
21832.com
12328.cn
22138.com
81223.cfd
81232.com
23128.com
82312.com
82123.cn
18322.cn
83221.com
12382.net
23182.com
31228.com
38212.com
83122.us
81223.us
28321.com
21283.com
12382.com.cn
18232.com
21382.xyz
31228.de
82123.com
32281.cfd
23812.com
81322.cn
18223.cn
82213.cc
21238.com
81223.com
12238.com
22831.one
22183.com.cn
18232.us
12832.us

DNS History

3 records (3 active, 0 former)

NSgrannbo.ns.cloudflare.comnorm.ns.cloudflare.comA137.220.227.94
●NSgrannbo.ns.cloudflare.com2026-05-28 → 2026-07-30 · 2 obs
● 2026-05-28 11:19:18
● 2026-07-30 17:58:08
●NSnorm.ns.cloudflare.com2026-05-28 → 2026-07-30 · 2 obs
● 2026-05-28 11:19:18
● 2026-07-30 17:58:08
●A137.220.227.942026-05-28 → 2026-07-30 · 2 obs
● 2026-05-28 11:19:18
● 2026-07-30 17:58:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
23821.appnorm.ns.cloudflare.com, grannbo.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.134

NS records: norm.ns.cloudflare.com, grannbo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 23821.app (unsigned zone)

⏱️ Timing

Total: 464ms | Queries: -

📄 Records

TypeCountSample Data
A1137.220.227.94
NS2grannbo.ns.cloudflare.com, norm.ns.cloudflare.com
SOA1grannbo.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

23821.app resolves to just one IP address, 137.220.227.94.

Two other host names, along with 67257.vip, 35654.vip and 7815.net, also share IP numbers with 23821.app.

Name Servers

23821.app uses two name servers for its delegation: grannbo.ns.cloudflare.com and norm.ns.cloudflare.com.

23821.app shares its NS records with other domains, for example 12959.org, 18048.cn, 10004.biz and two others.

23821.app partially shares its NS delegation with several other domains, including speedlo.cloud, vestsnab24.ru, za-kontaktowani.pl and two others.

These name servers are regularly seen alongside dexter.ns.cloudflare.com and lady.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

Hostname grannbo.ns.cloudflare.com directs to 108.162.194.150, 162.159.38.150 and 172.64.34.150 along with 3 other IP addresses.

Hostname norm.ns.cloudflare.com directs to 108.162.193.134, 172.64.33.134 and 173.245.59.134 along with 3 other IP addresses.