sendmemo.app - robtex.com

sendmemo.app

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3ef9🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:8d3a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.62.249Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.141.58🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NStess.ns.cloudflare.com
A2606:4700:50::adf5:3ae3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A2803:f800:50::6ca2:c0e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtess.ns.cloudflare.com
A2a06:98c1:50::ac40:20e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtess.ns.cloudflare.com
A108.162.192.227🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A172.64.32.227🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A173.245.58.227🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
NSwells.ns.cloudflare.com
A2606:4700:58::a29f:2c7d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwells.ns.cloudflare.com
A2803:f800:50::6ca2:c37d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwells.ns.cloudflare.com
A2a06:98c1:50::ac40:237d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwells.ns.cloudflare.com
A108.162.195.125🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwells.ns.cloudflare.com
A162.159.44.125Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwells.ns.cloudflare.com
A172.64.35.125🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwells.ns.cloudflare.com
MXeforward1.registrar-servers.com
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.62.249, 172.67.141.58
IPv6 hints2606:4700:3032::6815:3ef9, 2606:4700:3032::ac43:8d3a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=155, name=cloudflare-ech.com
SOAtess.ns.cloudflare.comdns@cloudflare.com serial=2406232199

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
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

15 records (11 active, 4 former)

NStess.ns.cloudflare.comwells.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.62.249172.67.141.582606:4700:3032::6815:3ef92606:4700:3032::ac43:8d3a192.64.119.2462606:4700:3034::ac43:8d3a
NSdns1.registrar-servers.com2026-05-31 → 2026-05-31 · 3 obs
● 2026-05-31 20:38:02
○ 2026-06-18 02:31:28
○ 2026-07-24 15:05:12
NSdns2.registrar-servers.com2026-05-31 → 2026-05-31 · 3 obs
● 2026-05-31 20:38:02
○ 2026-06-18 02:31:28
○ 2026-07-24 15:05:12
NStess.ns.cloudflare.com2026-06-18 → 2026-07-24 · 3 obs
○ 2026-05-31 20:38:02
● 2026-06-18 02:31:28
● 2026-07-24 15:05:12
NSwells.ns.cloudflare.com2026-06-18 → 2026-07-24 · 3 obs
○ 2026-05-31 20:38:02
● 2026-06-18 02:31:28
● 2026-07-24 15:05:12
MXeforward1.registrar-servers.com2026-05-31 → 2026-07-24 · 2 obs
● 2026-05-31 20:38:02
● 2026-07-24 15:05:12
MXeforward2.registrar-servers.com2026-05-31 → 2026-07-24 · 2 obs
● 2026-05-31 20:38:02
● 2026-07-24 15:05:12
MXeforward3.registrar-servers.com2026-05-31 → 2026-07-24 · 2 obs
● 2026-05-31 20:38:02
● 2026-07-24 15:05:12
MXeforward4.registrar-servers.com2026-05-31 → 2026-07-24 · 2 obs
● 2026-05-31 20:38:02
● 2026-07-24 15:05:12
MXeforward5.registrar-servers.com2026-05-31 → 2026-07-24 · 2 obs
● 2026-05-31 20:38:02
● 2026-07-24 15:05:12
A104.21.62.2492026-06-18 → 2026-07-24 · 3 obs
○ 2026-05-31 20:38:02
● 2026-06-18 02:31:28
● 2026-07-24 15:05:12
A172.67.141.582026-06-18 → 2026-07-24 · 3 obs
○ 2026-05-31 20:38:02
● 2026-06-18 02:31:28
● 2026-07-24 15:05:12
A192.64.119.2462026-05-31 → 2026-05-31 · 3 obs
● 2026-05-31 20:38:02
○ 2026-06-18 02:31:28
○ 2026-07-24 15:05:12
A2606:4700:3032::6815:3ef92026-06-18 → 2026-07-24 · 3 obs
○ 2026-05-31 20:38:02
● 2026-06-18 02:31:28
● 2026-07-24 15:05:12
A2606:4700:3032::ac43:8d3a2026-07-24 → 2026-07-24 · 2 obs
○ 2026-06-18 02:31:28
● 2026-07-24 15:05:12
A2606:4700:3034::ac43:8d3a2026-06-18 → 2026-06-18 · 3 obs
○ 2026-05-31 20:38:02
● 2026-06-18 02:31:28
○ 2026-07-24 15:05:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
sendmemo.apptess.ns.cloudflare.com, wells.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.125

NS records: tess.ns.cloudflare.com, wells.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sendmemo.app (unsigned zone)

⏱️ Timing

Total: 1459ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.141.58, 104.21.62.249
AAAA22606:4700:3032::6815:3ef9, 2606:4700:3032::ac43:8d3a
NS2tess.ns.cloudflare.com, wells.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1tess.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

sendmemo.app has four IP addresses: 104.21.62.249, 172.67.141.58, 2606:4700:3032::6815:3ef9 and 2606:4700:3032::ac43:8d3a.

Additional host names — www.atlas-environment.se, latinomics.org, das.edu.ge and two others — share IP numbers with sendmemo.app.

Name Servers

sendmemo.app uses two name servers for its delegation: tess.ns.cloudflare.com and wells.ns.cloudflare.com.

sendmemo.app shares its name server setup with other domains, including uk-plinko-play-now.com, nrowin.pro, kws-forum.org and two others.

sendmemo.app partially shares its NS delegation with several other domains, including desabukian.id, autumnfalls.org, koukengdeishangmiejiujunbipei.cyou and two others.

These name servers regularly co-occur with the name servers janet.ns.cloudflare.com, lindsey.ns.cloudflare.com and sureena.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname tess.ns.cloudflare.com directs to 108.162.192.227, 172.64.32.227 and 173.245.58.227 along with 3 other IP addresses.

Hostname wells.ns.cloudflare.com directs to 108.162.195.125, 162.159.44.125 and 172.64.35.125 along with 3 other IP addresses.

Mail Servers

Mail for sendmemo.app is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

sendmemo.app shares mail servers — at least in part — with other domains, including coinbar.cc, naoridrops.com, myprofitmultiplier.com and two others.

These mail servers are frequently paired with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names pointing to a single IP address:

eforward1.registrar-servers.com has the IP address 162.255.118.51.

eforward2.registrar-servers.com has the IP address 162.255.118.52.

eforward3.registrar-servers.com has the IP address 162.255.118.51.

eforward4.registrar-servers.com has the IP address 162.255.118.52.

eforward5.registrar-servers.com has the IP address 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

Both eforward2.registrar-servers.com and eforward4.registrar-servers.com resolve to 162.255.118.52 IP addresses each.