simpa.app - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

simpa.app

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:cb0fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::6815:5541πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.85.65Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.203.15πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSclara.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26dbπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclara.ns.cloudflare.com
A2803:f800:50::6ca2:c2dbπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclara.ns.cloudflare.com
A2a06:98c1:50::ac40:22dbπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRclara.ns.cloudflare.com
A108.162.194.219πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclara.ns.cloudflare.com
A162.159.38.219Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclara.ns.cloudflare.com
A172.64.34.219πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclara.ns.cloudflare.com
NSmatt.ns.cloudflare.com
A2606:4700:58::adf5:3b83πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A2803:f800:50::6ca2:c183πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmatt.ns.cloudflare.com
A2a06:98c1:50::ac40:2183πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmatt.ns.cloudflare.com
A108.162.193.131πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A172.64.33.131πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A173.245.59.131πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
MXsimpa-app.mail.protection.outlook.com ⭐
A2a01:111:f403:c942::πŸ‡¨πŸ‡¦ Microsoft2a01:111:f000::/36
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A2a01:111:f403:c942::2πŸ‡¨πŸ‡¦ Microsoft2a01:111:f000::/36
PTRmail-yt3pr01cu00602.inbound.protection.outlook.com
A2a01:111:f403:c944::πŸ‡¨πŸ‡¦ Microsoft2a01:111:f000::/36
PTRmail-yqzpr01cu00900.inbound.protection.outlook.com
A2a01:111:f403:c944::1πŸ‡¨πŸ‡¦ Microsoft2a01:111:f000::/36
PTRmail-yqzpr01cu01001.inbound.protection.outlook.com
A52.101.190.0πŸ‡¨πŸ‡¦ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A52.101.190.1πŸ‡¨πŸ‡¦ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A52.101.190.3πŸ‡¨πŸ‡¦ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt6pr01cu00103.inbound.protection.outlook.com
A52.101.192.1πŸ‡¨πŸ‡¦ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yqzpr01cu01001.inbound.protection.outlook.com
TXTNETORG18848262.onmicrosoft.com
TXTgoogle-site-verification=crlnRSibiuSH_iiDnjXIf1QNshsj95MHTu89fIDdj54
TXTgoogle-site-verification=sfrUM5PJcFGdyAgMKUhFdXjo3YK-DSP7D1m41k5gIDw
TXTgoogle-site-verification=v4kSYmWoxjw9qhb2AydUN04VoiozZ-0z3Zk4uZzqW_c
TXTv=spf1 include:secureserver.net -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.85.65, 172.67.203.15
IPv6 hints2606:4700:3030::ac43:cb0f, 2606:4700:3031::6815:5541
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=115, name=cloudflare-ech.com
SOAclara.ns.cloudflare.comdns@cloudflare.com serial=2412118988

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

Similar names

DNS History

7 records (7 active, 0 former)

NSclara.ns.cloudflare.commatt.ns.cloudflare.comMXsimpa-app.mail.protection.outlook.comA104.21.85.65172.67.203.152606:4700:3030::ac43:cb0f2606:4700:3031::6815:5541
●NSclara.ns.cloudflare.com2026-08-10 β†’ 2026-08-16 Β· 2 obs
● 2026-08-10 11:25:48
● 2026-08-16 02:32:52
●NSmatt.ns.cloudflare.com2026-08-10 β†’ 2026-08-16 Β· 2 obs
● 2026-08-10 11:25:48
● 2026-08-16 02:32:52
●MXsimpa-app.mail.protection.outlook.com2026-08-10 β†’ 2026-08-16 Β· 2 obs
● 2026-08-10 11:25:48
● 2026-08-16 02:32:52
●A104.21.85.652026-08-10 β†’ 2026-08-16 Β· 2 obs
● 2026-08-10 11:25:48
● 2026-08-16 02:32:52
●A172.67.203.152026-08-10 β†’ 2026-08-16 Β· 2 obs
● 2026-08-10 11:25:48
● 2026-08-16 02:32:52
●A2606:4700:3030::ac43:cb0f2026-08-10 β†’ 2026-08-16 Β· 2 obs
● 2026-08-10 11:25:48
● 2026-08-16 02:32:52
●A2606:4700:3031::6815:55412026-08-10 β†’ 2026-08-16 Β· 2 obs
● 2026-08-10 11:25:48
● 2026-08-16 02:32:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
simpa.appclara.ns.cloudflare.com, matt.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.219

NS records: clara.ns.cloudflare.com, matt.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simpa.app (unsigned zone)

⏱️ Timing

Total: 369ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.85.65, 172.67.203.15
AAAA22606:4700:3031::6815:5541, 2606:4700:3030::ac43:cb0f
NS2clara.ns.cloudflare.com, matt.ns.cloudflare.com
MX1simpa-app.mail.protection.outlook.com (p
TXT5NETORG18848262.onmicrosoft.com, google-site-verification=crlnRSibiuSH_ii...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clara.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

simpa.app resolves to four IP addresses: 104.21.85.65, 172.67.203.15, 2606:4700:3030::ac43:cb0f and 2606:4700:3031::6815:5541.

Among the host names that share IP numbers with simpa.app are 52aimo.com, mathsliteracy.co.za, gmun.moe and two others.

Name Servers

simpa.app uses two name servers for its delegation: clara.ns.cloudflare.com and matt.ns.cloudflare.com.

simpa.app has the same name server delegation as a number of other domains, such as hcpak.org, aklasbelasattastar.com, growthgonow.info and two more.

simpa.app partially shares its NS delegation with several other domains, including freshlimedevelopments.com, jonathansoifer.com, espressohubsale.org and two others.

The name servers howard.ns.cloudflare.com, ian.ns.cloudflare.com, igor.ns.cloudflare.com and abdullah.ns.cloudflare.com are often found in use alongside these name servers.

Host names resolving to 6 IP numbers:

Hostname clara.ns.cloudflare.com directs to 108.162.194.219, 162.159.38.219 and 172.64.34.219 along with 3 other IP addresses.

Hostname matt.ns.cloudflare.com directs to 108.162.193.131, 172.64.33.131 and 173.245.59.131 along with 3 other IP addresses.

Mail Servers

simpa.app routes its mail through a single mail server, simpa-app.mail.protection.outlook.com.

simpa-app.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.190.0, 52.101.190.1 and 52.101.190.3, along with 5 other.