simpleletter.us - robtex.com

simpleletter.us

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5750🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8e81🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.80Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.129🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchin.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a54🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A2803:f800:50::6ca2:c054🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchin.ns.cloudflare.com
A2a06:98c1:50::ac40:2054🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchin.ns.cloudflare.com
A108.162.192.84🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A172.64.32.84🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A173.245.58.84🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
NShank.ns.cloudflare.com
A2606:4700:58::adf5:3b74🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
A2803:f800:50::6ca2:c174🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhank.ns.cloudflare.com
A2a06:98c1:50::ac40:2174🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhank.ns.cloudflare.com
A108.162.193.116🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
A172.64.33.116🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
A173.245.59.116🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhank.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.87.80, 172.67.142.129
IPv62606:4700:3031::6815:5750, 2606:4700:3036::ac43:8e81
SOAchin.ns.cloudflare.comdns@cloudflare.com serial=2398744287

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1773555288
rank #137532 globally
rank #4831 in the tld
📈 Tranco rank: #495,736

Same first word

simpleletter.us
simpleletter.com

Similar names

triplemsteel.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSchin.ns.cloudflare.comhank.ns.cloudflare.comns37.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.87.80172.67.142.1292606:4700:3031::6815:57502606:4700:3036::ac43:8e81183.99.121.73
●NSchin.ns.cloudflare.com2026-03-13 → 2026-03-24 · 3 obs
○ 2015-11-13 21:23:20
● 2026-03-13 19:04:36
● 2026-03-24 08:21:58
●NShank.ns.cloudflare.com2026-03-13 → 2026-03-24 · 3 obs
○ 2015-11-13 21:23:20
● 2026-03-13 19:04:36
● 2026-03-24 08:21:58
○NSns37.domaincontrol.com2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 20:15:18
○ 2015-11-13 21:23:20
○ 2026-03-24 08:21:58
○MXmailstore1.secureserver.net2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 20:15:18
○ 2015-11-13 21:23:20
○ 2026-03-24 08:21:58
○MXsmtp.secureserver.net2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 20:15:18
○ 2015-11-13 21:23:20
○ 2026-03-24 08:21:58
●A104.21.87.802026-03-13 → 2026-03-24 · 3 obs
○ 2015-11-13 21:23:20
● 2026-03-13 19:04:36
● 2026-03-24 08:21:58
●A172.67.142.1292026-03-13 → 2026-03-24 · 3 obs
○ 2015-11-13 21:23:20
● 2026-03-13 19:04:36
● 2026-03-24 08:21:58
○A183.99.121.732015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 20:15:18
○ 2015-11-13 21:23:20
○ 2026-03-24 08:21:58
●A2606:4700:3031::6815:57502026-03-13 → 2026-03-24 · 3 obs
○ 2015-11-13 21:23:20
● 2026-03-13 19:04:36
● 2026-03-24 08:21:58
●A2606:4700:3036::ac43:8e812026-03-13 → 2026-03-24 · 3 obs
○ 2015-11-13 21:23:20
● 2026-03-13 19:04:36
● 2026-03-24 08:21:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usx.cctld.us, b.cctld.us, f.cctld.us, m.cctld.us...-
simpleletter.uschin.ns.cloudflare.com, hank.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.116

NS records: chin.ns.cloudflare.com, hank.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simpleletter.us (unsigned zone)

⏱️ Timing

Total: 416ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.87.80, 172.67.142.129
AAAA22606:4700:3036::ac43:8e81, 2606:4700:3031::6815:5750
NS2chin.ns.cloudflare.com, hank.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chin.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

simpleletter.us points to four IP numbers: 2606:4700:3031::6815:5750, 2606:4700:3036::ac43:8e81, 104.21.87.80 and 172.67.142.129.

Other host names, for instance www.hamsjazan.com, controlenergie.nl, ryli.net, razor-shark-777.com and ptaam-gh.com share IP numbers with simpleletter.us.

Name Servers

simpleletter.us is delegated to two name servers: chin.ns.cloudflare.com and hank.ns.cloudflare.com.

simpleletter.us uses the same name server setup as other domains, for instance hobbes.uk, arcadexclub.us, levelupzone6.us, betxedge.us and futureblackjackworld.com.

simpleletter.us shares name servers with other domains at least partially, for instance filmesonlinehd.org, patrasdev.co.id, global7-portugal.com, rental24.com.br and d2pe.com.

these name servers are often used together with the name servers dolly.ns.cloudflare.com.

Host names with six IP numbers: chin.ns.cloudflare.com points to 2606:4700:50::adf5:3a54, 2803:f800:50::6ca2:c054, 2a06:98c1:50::ac40:2054, 108.162.192.84, 172.64.32.84 and 173.245.58.84; hank.ns.cloudflare.com points to 2606:4700:58::adf5:3b74, 2803:f800:50::6ca2:c174, 2a06:98c1:50::ac40:2174, 108.162.193.116, 172.64.33.116 and 173.245.59.116.