lettersecurity.com - dns.ninja
lettersecurity.com
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=1786390549 | ||||||
Same first word
lettersecurity.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns63.domaincontrol.com2026-03-01 → 2026-08-10 · 2 obs
● 2026-08-10 19:45:16
●NSns64.domaincontrol.com2026-03-01 → 2026-08-10 · 2 obs
● 2026-08-10 19:45:16
●MXmail.protonmail.ch2026-03-01 → 2026-08-10 · 2 obs
● 2026-08-10 19:45:16
●MXmailsec.protonmail.ch2026-03-01 → 2026-08-10 · 2 obs
● 2026-08-10 19:45:16
●A185.199.108.1532026-03-01 → 2026-08-10 · 2 obs
● 2026-08-10 19:45:16
●A185.199.109.1532026-03-01 → 2026-08-10 · 2 obs
● 2026-08-10 19:45:16
●A185.199.110.1532026-03-01 → 2026-08-10 · 2 obs
● 2026-08-10 19:45:16
●A185.199.111.1532026-03-01 → 2026-08-10 · 2 obs
● 2026-08-10 19:45:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| lettersecurity.com | ns63.domaincontrol.com, ns64.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.101.42
NS records: ns63.domaincontrol.com, ns64.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lettersecurity.com (unsigned zone)
⏱️ Timing
Total: 1041ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.111.153, 185.199.110.153... |
| NS | 2 | ns63.domaincontrol.com, ns64.domaincontrol.com |
| MX | 2 | mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10) |
| TXT | 1 | protonmail-verification=34b12ac0b64fcdf4 |
| SOA | 1 | ns63.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns63.domaincontrol.com, ns63.domaincontrol.com, ns64.domaincontrol.com...)
Analysis
IP Addresses
lettersecurity.com resolves to four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
Additional host names — johann-s.github.io, snake0207.github.io, receivedfollowing.github.io and two others — share IP numbers with lettersecurity.com.
Name Servers
Two name servers handle the delegation for lettersecurity.com: ns63.domaincontrol.com and ns64.domaincontrol.com.
lettersecurity.com shares its name server setup with other domains, including ciaramulvaney.com, franz-weber.at, ritapateljackson.com and two others.
ns63.domaincontrol.com and ns64.domaincontrol.com both carry two IP addresses. The A records for ns63.domaincontrol.com are 97.74.101.42 and 2603:5:2154::2a; the A records for ns64.domaincontrol.com are 173.201.69.42 and 2603:5:2254::2a.
Mail Servers
lettersecurity.com has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.
lettersecurity.com shares the same mail server setup as other domains, including reifnir.com, unicrotarex.com, 4nettech.com and two others.
lettersecurity.com shares mail servers — at least in part — with other domains, including rolobar.com, helix.st, felyse.com and two others.
mail.protonmail.ch and mailsec.protonmail.ch each have three IP addresses — mail.protonmail.ch directs to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch directs to 176.119.200.129, 185.70.42.129 and 185.205.70.129.