plainletter.us - robtex.com

plainletter.us

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:a0d2🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:ef8🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.248Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.160.210🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShayes.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cf5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
A2803:f800:50::6ca2:c3f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhayes.ns.cloudflare.com
A2a06:98c1:50::ac40:23f5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhayes.ns.cloudflare.com
A108.162.195.245🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
A162.159.44.245Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
A172.64.35.245🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
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
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.248, 172.67.160.210
IPv6 hints2606:4700:3030::ac43:a0d2, 2606:4700:3035::6815:ef8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=12, name=cloudflare-ech.com
SOAhayes.ns.cloudflare.comdns@cloudflare.com serial=2400409179

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=1775139482
rank #147966 globally
rank #5697 in the tld
📈 Tranco rank: #539,380

Same first word

plainletter.us

DNS History

10 records (6 active, 4 former)

NShayes.ns.cloudflare.comtess.ns.cloudflare.comrandy.ns.cloudflare.comursula.ns.cloudflare.comA104.21.14.248172.67.160.2102606:4700:3030::ac43:a0d22606:4700:3035::6815:ef8172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265
●NShayes.ns.cloudflare.com2026-04-02 → 2026-04-02 · 2 obs
○ 2026-03-03 12:00:02
● 2026-04-02 14:42:38
○NSrandy.ns.cloudflare.com2026-02-27 → 2026-03-03 · 3 obs
● 2026-02-27 07:29:34
● 2026-03-03 12:00:02
○ 2026-04-02 14:42:38
●NStess.ns.cloudflare.com2026-04-02 → 2026-04-02 · 2 obs
○ 2026-03-03 12:00:02
● 2026-04-02 14:42:38
○NSursula.ns.cloudflare.com2026-02-27 → 2026-03-03 · 3 obs
● 2026-02-27 07:29:34
● 2026-03-03 12:00:02
○ 2026-04-02 14:42:38
●A104.21.14.2482026-02-27 → 2026-04-02 · 3 obs
● 2026-02-27 07:29:34
○ 2026-03-03 12:00:02
● 2026-04-02 14:42:38
○A172.64.80.12026-03-03 → 2026-03-03 · 3 obs
○ 2026-02-27 07:29:34
● 2026-03-03 12:00:02
○ 2026-04-02 14:42:38
●A172.67.160.2102026-02-27 → 2026-04-02 · 3 obs
● 2026-02-27 07:29:34
○ 2026-03-03 12:00:02
● 2026-04-02 14:42:38
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-03 → 2026-03-03 · 3 obs
○ 2026-02-27 07:29:34
● 2026-03-03 12:00:02
○ 2026-04-02 14:42:38
●A2606:4700:3030::ac43:a0d22026-02-27 → 2026-04-02 · 3 obs
● 2026-02-27 07:29:34
○ 2026-03-03 12:00:02
● 2026-04-02 14:42:38
●A2606:4700:3035::6815:ef82026-02-27 → 2026-04-02 · 3 obs
● 2026-02-27 07:29:34
○ 2026-03-03 12:00:02
● 2026-04-02 14:42:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usx.cctld.us, m.cctld.us, n.cctld.us, y.cctld.us...16 records
plainletter.ushayes.ns.cloudflare.com, tess.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.227

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plainletter.us (unsigned zone)

⏱️ Timing

Total: 1749ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.160.210, 104.21.14.248
AAAA22606:4700:3030::ac43:a0d2, 2606:4700:3035::6815:ef8
NS2hayes.ns.cloudflare.com, tess.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hayes.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (y.cctld.us, x.cctld.us, w.cctld.us...)

Analysis

IP Addresses

plainletter.us points to four IP numbers: 2606:4700:3030::ac43:a0d2, 2606:4700:3035::6815:ef8, 104.21.14.248 and 172.67.160.210.

Other host names, for instance mail.boskani.com, cibusw.com, salalakids.com, tatumsounds.com and ideatranslations.com share IP numbers with plainletter.us.

Name Servers

Delegation for plainletter.us rests with two name servers, hayes.ns.cloudflare.com and tess.ns.cloudflare.com.

plainletter.us shares the same name server setup as other domains, including rapidspinlounge.com, alphacasinoworld.ca, vexaro.top, 88999323.xyz and pulseslotstudio.com.

plainletter.us at least partially shares name servers with other domains, for instance aclarahosting.com, zonlekktorval.com, kik(0x736578)t.com, efsyn.gr and italy(0x736578).net.

These name servers are commonly used with the name servers nola.ns.cloudflare.com.

Host names with six IP numbers: hayes.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf5, 2803:f800:50::6ca2:c3f5, 2a06:98c1:50::ac40:23f5, 108.162.195.245, 162.159.44.245 and 172.64.35.245. tess.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae3, 2803:f800:50::6ca2:c0e3, 2a06:98c1:50::ac40:20e3, 108.162.192.227, 172.64.32.227 and 173.245.58.227.