knowflows.app - robtex.com

knowflows.app

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:235bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3032::ac43:d86dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.35.91Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.216.109πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSchloe.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a55πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchloe.ns.cloudflare.com
A2803:f800:50::6ca2:c055πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchloe.ns.cloudflare.com
A2a06:98c1:50::ac40:2055πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRchloe.ns.cloudflare.com
A108.162.192.85πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchloe.ns.cloudflare.com
A172.64.32.85πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchloe.ns.cloudflare.com
A173.245.58.85πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchloe.ns.cloudflare.com
NSweston.ns.cloudflare.com
A2606:4700:58::a29f:2c8aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRweston.ns.cloudflare.com
A2803:f800:50::6ca2:c38aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRweston.ns.cloudflare.com
A2a06:98c1:50::ac40:238aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRweston.ns.cloudflare.com
A108.162.195.138πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRweston.ns.cloudflare.com
A162.159.44.138Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRweston.ns.cloudflare.com
A172.64.35.138πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRweston.ns.cloudflare.com
MXmx1.forwardemail.net ⭐
A2604:a880:2:d0::306:1πŸ‡ΊπŸ‡Έ DIGITALOCEAN2604:a880:2::/48 DigitalOcean
PTRmx1.forwardemail.net
A2a02:6ea0:d71e::2πŸ‡ΊπŸ‡Έ CDN772a02:6ea0:d700::/40 Denver IPv6
PTRmx1.forwardemail.net
A121.127.44.56πŸ‡ΊπŸ‡Έ CDN77121.127.44.0/24 Denver
PTRmx1.forwardemail.net
A138.197.213.185πŸ‡ΊπŸ‡Έ DIGITALOCEAN138.197.208.0/20 DigitalOcean
PTRmx1.forwardemail.net
MXmx2.forwardemail.net ⭐
A2604:a880:400:d1::cd:9001πŸ‡ΊπŸ‡Έ DIGITALOCEAN2604:a880:400::/48 DigitalOcean
PTRmx2.forwardemail.net
A2a02:6ea0:d71e::1πŸ‡ΊπŸ‡Έ CDN772a02:6ea0:d700::/40 Denver IPv6
PTRmx2.forwardemail.net
A104.248.224.170πŸ‡ΊπŸ‡Έ DIGITALOCEAN104.248.224.0/20 DigitalOcean
PTRmx2.forwardemail.net
A121.127.44.59πŸ‡ΊπŸ‡Έ CDN77121.127.44.0/24 Denver
PTRmx2.forwardemail.net
TXTbrevo-code:2456d2439f31c9c2a2c8a3f21291546a
TXTforward-email-site-verification=yCAp1CCsvg
TXTgoogle-site-verification=s4xc3kKuv-wUALw-pkuM3lLpyXjcWIVdvyfbR1YI9GI
TXTv=spf1 include:spf.forwardemail.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.35.91, 172.67.216.109
IPv6 hints2606:4700:3030::6815:235b, 2606:4700:3032::ac43:d86d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOAchloe.ns.cloudflare.comdns@cloudflare.com serial=2410993027

app

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Same first word

DNS History

10 records (8 active, 2 former)

NSchloe.ns.cloudflare.comweston.ns.cloudflare.comMXmx1.forwardemail.netmx2.forwardemail.netA104.21.35.91172.67.216.1092606:4700:3030::6815:235b2606:4700:3032::ac43:d86d2606:4700:3034::6815:235b2606:4700:3036::ac43:d86d
●NSchloe.ns.cloudflare.com2026-05-06 β†’ 2026-08-02 Β· 2 obs
● 2026-05-06 18:00:40
● 2026-08-02 11:18:44
●NSweston.ns.cloudflare.com2026-05-06 β†’ 2026-08-02 Β· 2 obs
● 2026-05-06 18:00:40
● 2026-08-02 11:18:44
●MXmx1.forwardemail.net2026-05-06 β†’ 2026-08-02 Β· 2 obs
● 2026-05-06 18:00:40
● 2026-08-02 11:18:44
●MXmx2.forwardemail.net2026-05-06 β†’ 2026-08-02 Β· 2 obs
● 2026-05-06 18:00:40
● 2026-08-02 11:18:44
●A104.21.35.912026-05-06 β†’ 2026-08-02 Β· 2 obs
● 2026-05-06 18:00:40
● 2026-08-02 11:18:44
●A172.67.216.1092026-05-06 β†’ 2026-08-02 Β· 2 obs
● 2026-05-06 18:00:40
● 2026-08-02 11:18:44
●A2606:4700:3030::6815:235b2026-07-04 β†’ 2026-08-02 Β· 3 obs
β—‹ 2026-06-01 18:56:34
● 2026-07-04 12:45:08
● 2026-08-02 11:18:44
●A2606:4700:3032::ac43:d86d2026-07-04 β†’ 2026-08-02 Β· 3 obs
β—‹ 2026-06-01 18:56:34
● 2026-07-04 12:45:08
● 2026-08-02 11:18:44
β—‹A2606:4700:3034::6815:235b2026-05-06 β†’ 2026-06-01 Β· 4 obs
● 2026-05-06 18:00:40
● 2026-06-01 18:56:34
β—‹ 2026-07-04 12:45:08
β—‹ 2026-08-02 11:18:44
β—‹A2606:4700:3036::ac43:d86d2026-05-06 β†’ 2026-06-01 Β· 4 obs
● 2026-05-06 18:00:40
● 2026-06-01 18:56:34
β—‹ 2026-07-04 12:45:08
β—‹ 2026-08-02 11:18:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
knowflows.appchloe.ns.cloudflare.com, weston.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.195.138

NS records: chloe.ns.cloudflare.com, weston.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowflows.app (unsigned zone)

⏱️ Timing

Total: 378ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.35.91, 172.67.216.109
AAAA22606:4700:3030::6815:235b, 2606:4700:3032::ac43:d86d
NS2chloe.ns.cloudflare.com, weston.ns.cloudflare.com
MX2mx1.forwardemail.net (pri: 0), mx2.forwardemail.net (pri: 0)
TXT4brevo-code:2456d2439f31c9c2a2c8a3f212915, forward-email-site-verification=yCAp1CCs...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chloe.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

knowflows.app has four IP addresses: 104.21.35.91, 172.67.216.109, 2606:4700:3030::6815:235b and 2606:4700:3032::ac43:d86d.

amanecer.net, nordtour.dk, dirty.com.br plus two other host names have IP numbers in common with knowflows.app.

Name Servers

knowflows.app is delegated to two name servers: chloe.ns.cloudflare.com and weston.ns.cloudflare.com.

The name server configuration of knowflows.app is shared with other domains, for instance dumps2go.com, tip88.monster, craftivo.ru.com and two others.

knowflows.app has at least partial name server overlap with other domains, such as aursys.com, barnvets.co.uk, byqjy.cn and two others.

It is common to find these name servers paired with the name servers robert.ns.cloudflare.com.

Hosts with 6 IP addresses each:

chloe.ns.cloudflare.com resolves to 108.162.192.85, 172.64.32.85, 173.245.58.85 and 3 other IP addresses.

weston.ns.cloudflare.com resolves to 108.162.195.138, 162.159.44.138, 172.64.35.138 and 3 other IP addresses.

Mail Servers

knowflows.app uses two mail servers, mx1.forwardemail.net and mx2.forwardemail.net.

The mail server setup of knowflows.app matches that of other domains such as mailmerge.nl, jimromenesko.com, korba.co.in and two others.

At least some of knowflows.app's mail servers are shared with other domains, among them dnac.com.br, trayken.com, shome.edu.vn and hotelinmanagua.net.

The hosts mx1.forwardemail.net and mx2.forwardemail.net each resolve to four IP numbers: mx1.forwardemail.net directs to 121.127.44.56, 138.197.213.185, 2604:a880:2:d0::306:1 and 2a02:6ea0:d71e::2, and mx2.forwardemail.net directs to 104.248.224.170, 121.127.44.59, 2604:a880:400:d1::cd:9001 and 2a02:6ea0:d71e::1.