lettersboxmail.com - robtex.com
lettersboxmail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:a312🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:22a3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.34.163Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.163.18🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | connie.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3af7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | connie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | connie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | connie.ns.cloudflare.com | ||||||
| A | 108.162.192.247🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | connie.ns.cloudflare.com | ||||||
| A | 172.64.32.247🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | connie.ns.cloudflare.com | ||||||
| A | 173.245.58.247🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | connie.ns.cloudflare.com | ||||||
| NS | joel.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bb8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| A | 108.162.193.184🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| A | 172.64.33.184🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| A | 173.245.59.184🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| MX | mx.lettersboxmail.com ⭐ | ||||||
| A | 80.66.81.232🇺🇦 ServHost-AS80.66.81.0/24 | ||||||
| PTR | (root) | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.34.163, 172.67.163.18 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:a312, 2606:4700:3033::6815:22a3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com | ||||||
| SOA | connie.ns.cloudflare.comdns@cloudflare.com serial=2399938176 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776080677 | ||||||
Subdomains
mx.lettersboxmail.com |
Same first word
lettersboxmail.com |
DNS History
7 records (7 active, 0 former)
●NSconnie.ns.cloudflare.com2026-02-18 → 2026-04-13 · 2 obs
● 2026-04-13 11:54:06
●NSjoel.ns.cloudflare.com2026-02-18 → 2026-04-13 · 2 obs
● 2026-04-13 11:54:06
●MXmx.lettersboxmail.com2026-02-18 → 2026-04-13 · 2 obs
● 2026-04-13 11:54:06
●A104.21.34.1632026-02-18 → 2026-04-13 · 2 obs
● 2026-04-13 11:54:06
●A172.67.163.182026-02-18 → 2026-04-13 · 2 obs
● 2026-04-13 11:54:06
●A2606:4700:3030::ac43:a3122026-02-18 → 2026-04-13 · 2 obs
● 2026-04-13 11:54:06
●A2606:4700:3033::6815:22a32026-02-18 → 2026-04-13 · 2 obs
● 2026-04-13 11:54:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| lettersboxmail.com | joel.ns.cloudflare.com, connie.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.184
NS records: joel.ns.cloudflare.com, connie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lettersboxmail.com (unsigned zone)
⏱️ Timing
Total: 108ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.34.163, 172.67.163.18 |
| AAAA | 2 | 2606:4700:3033::6815:22a3, 2606:4700:3030::ac43:a312 |
| NS | 2 | connie.ns.cloudflare.com, joel.ns.cloudflare.com |
| MX | 1 | mx.lettersboxmail.com (pri: 0) |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | connie.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (joel.ns.cloudflare.com, joel.ns.cloudflare.com, joel.ns.cloudflare.com...)
Analysis
Hierarchy
lettersboxmail.com is the parent of mx.lettersboxmail.com.
IP Addresses
Four IP numbers are pointed to by lettersboxmail.com: 2606:4700:3030::ac43:a312, 2606:4700:3033::6815:22a3, 104.21.34.163 and 172.67.163.18.
other host names including gerekikezongroupinc.click, 1xbet-bmw.top, nj-365.com, 649m.com and tfs.education share IP numbers with lettersboxmail.com.
Name Servers
lettersboxmail.com is delegated to two name servers connie.ns.cloudflare.com and joel.ns.cloudflare.com.
lettersboxmail.com shares the same name server setup as other domains, for instance 10minutemail.info, 7remont.ru, gotvax.us, hergott.at and goboldstudios.com.
lettersboxmail.com at least partially shares name servers with other domains, for instance ysskjc.com, betplanetsports.com, moonwin-bonus.com, espositoshop.com and wagerworks.ag.
These name servers are commonly used alongside april.ns.cloudflare.com and mina.ns.cloudflare.com.
Host names with six IP numbers:
Host name connie.ns.cloudflare.com points to: 2606:4700:50::adf5:3af7, 2803:f800:50::6ca2:c0f7, 2a06:98c1:50::ac40:20f7, 108.162.192.247, 172.64.32.247 and 173.245.58.247.
Host name joel.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb8, 2803:f800:50::6ca2:c1b8, 2a06:98c1:50::ac40:21b8, 108.162.193.184, 172.64.33.184 and 173.245.59.184.
Mail Servers
lettersboxmail.com is handled by a single mail server, mx.lettersboxmail.com.
mx.lettersboxmail.com resolves to IP 80.66.81.232.