CF1760729166310-tsm20251017082432

DNSWHOIS.INFO - knock.app

Search for IP or hostnames:

knock.app checked at 2025-10-17T19:26:06.287Z 337ms 171/171/171 100% R:11

knock.app

NSdiana.ns.cloudflare.com
A2606:4700:50::a29f:2617 🇺🇸 Cloudflare
PTRdiana.ns.cloudflare.com
A2803:f800:50::6ca2:c217 🇨🇷 Cloudflare
PTRdiana.ns.cloudflare.com
A2a06:98c1:50::ac40:2217 🇺🇸 Cloudflare
PTRdiana.ns.cloudflare.com
A108.162.194.23🇺🇸 Cloudflare
PTRdiana.ns.cloudflare.com
A162.159.38.23 Cloudflare
PTRdiana.ns.cloudflare.com
A172.64.34.23🇺🇸 Cloudflare
PTRdiana.ns.cloudflare.com
NSmaxim.ns.cloudflare.com
A2606:4700:58::a29f:2cc6 🇺🇸 Cloudflare
PTRmaxim.ns.cloudflare.com
A2803:f800:50::6ca2:c3c6 🇨🇷 Cloudflare
PTRmaxim.ns.cloudflare.com
A2a06:98c1:50::ac40:23c6 🇺🇸 Cloudflare
PTRmaxim.ns.cloudflare.com
A108.162.195.198🇺🇸 Cloudflare
PTRmaxim.ns.cloudflare.com
A162.159.44.198 Cloudflare
PTRmaxim.ns.cloudflare.com
A172.64.35.198🇺🇸 Cloudflare
PTRmaxim.ns.cloudflare.com
MXaspmx.l.google.com
A2a00:1450:400c:c02::1b 🇧🇪 Google
PTRwn-in-f27.1e100.net
PTRwn-in-x1b.1e100.net
A74.125.206.27🇺🇸 Google
PTRwk-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1b 🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.26🇺🇸 Google
PTRyugrqzs-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1b 🇵🇱 Google
PTRrd-in-f27.1e100.net
A142.250.147.27🇺🇸 Google
PTRrd-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4010:c0e::1a 🇫🇮 Google
PTRlu-in-f26.1e100.net
PTRlu-in-x1a.1e100.net
A74.125.131.26🇺🇸 Google
PTRlu-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2404:6800:4003:c06::1a 🇸🇬 Google
PTRsm-in-f26.1e100.net
A142.250.4.26🇺🇸 Google
PTRsm-in-f26.1e100.net
A2606:4700::6812:8ea 🇺🇸 Cloudflare
A2606:4700::6812:9ea 🇺🇸 Cloudflare
A104.18.8.234 Cloudflare
A104.18.9.234 Cloudflare

app

NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com

Up

Starts with same word

Starts similarily

AI analysis

c3.knock.app has knock.app as its parent.

knock.app maps to four IP numbers: 2606:4700::6812:8ea, 2606:4700::6812:9ea, 104.18.8.234 and 104.18.9.234.

Other host names, for instance fullscript.dev, juliets-store.itworksca.com, itworksca.com, accu-chek.com.co and advantagelabel.com share IP numbers with knock.app.

Two name servers diana.ns.cloudflare.com and maxim.ns.cloudflare.com are delegated to knock.app.

knock.app uses the same name server configuration as other domains such as mifanfest.ru, knock.io and dsshop.pl.

knock.app at least partially shares name servers with other domains such as superfreevpn.com, gatasdobabado.com.br, ebyiowa.com, odellcontracting.com and ccincagarcilaso.gob.pe.

These name servers are commonly used with plato.ns.cloudflare.com and melinda.ns.cloudflare.com.

Host names with six IP numbers: Host name diana.ns.cloudflare.com points to 2606:4700:50::a29f:2617, 2803:f800:50::6ca2:c217, 2a06:98c1:50::ac40:2217, 108.162.194.23, 162.159.38.23 and 172.64.34.23; host name maxim.ns.cloudflare.com points to 2606:4700:58::a29f:2cc6, 2803:f800:50::6ca2:c3c6, 2a06:98c1:50::ac40:23c6, 108.162.195.198, 162.159.44.198 and 172.64.35.198.

knock.app is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

knock.app shares mail servers with other domains at least in part, for instance shatzman.net, tpeny.com, choiceworks.com, streamaxbroadband.in and refills.com.

These mail servers are commonly used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2a00:1450:400c:c02::1b and 74.125.206.27

alt1.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1b and 192.178.213.26

alt2.aspmx.l.google.com points to: 2a00:1450:4025:c01::1b and 142.250.147.27

alt3.aspmx.l.google.com points to: 2a00:1450:4010:c0e::1a and 74.125.131.26

alt4.aspmx.l.google.com points to: 2404:6800:4003:c06::1a and 142.250.4.26

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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RNHCHkl CF johedugfp 2025-10-17