mdletters.com - robtex.com
mdletters.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.36.158.100🇺🇸 Fastly199.36.158.0/24 Google | ||||||
| NS | ns75.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b4::30🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| A | 97.74.107.48🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| NS | ns76.domaincontrol.com | ||||||
| A | 2603:5:22b4::30🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
| A | 173.201.75.48🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
| TXT | google-site-verification=M-fZBHfScYrDP2DUYIDRufeTkrBW0aXaXC0477CXpbE | ||||||
| TXT | v=spf1 include:_spf.firebasemail.com ~all | ||||||
| TXT | firebase=mdletters-8ce33 | ||||||
| TXT | hosting-site=mdletters-8ce33 | ||||||
| SOA | ns75.domaincontrol.comdns@jomax.net 2025-03-25 #0 | ||||||
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=1777119562 | ||||||
Same first word
mdletters.com |
DNS History
13 records (3 active, 10 former)
○NSns23.domaincontrol.com2015-07-05 → 2017-02-07 · 4 obs
● 2017-02-07 11:54:32
○ 2026-03-30 19:27:50
○ 2026-04-25 12:26:22
○NSns24.domaincontrol.com2015-07-05 → 2017-02-07 · 4 obs
● 2017-02-07 11:54:32
○ 2026-03-30 19:27:50
○ 2026-04-25 12:26:22
●NSns75.domaincontrol.com2026-03-30 → 2026-04-25 · 3 obs
● 2026-03-30 19:27:50
● 2026-04-25 12:26:22
●NSns76.domaincontrol.com2026-03-30 → 2026-04-25 · 3 obs
● 2026-03-30 19:27:50
● 2026-04-25 12:26:22
○MXalt1.aspmx.l.google.com2015-07-05 → 2017-02-07 · 4 obs
● 2017-02-07 11:54:32
○ 2026-03-30 19:27:50
○ 2026-04-25 12:26:22
○MXalt2.aspmx.l.google.com2015-07-05 → 2017-02-07 · 4 obs
● 2017-02-07 11:54:32
○ 2026-03-30 19:27:50
○ 2026-04-25 12:26:22
○MXaspmx.l.google.com2015-07-05 → 2017-02-07 · 4 obs
● 2017-02-07 11:54:32
○ 2026-03-30 19:27:50
○ 2026-04-25 12:26:22
○MXaspmx2.googlemail.com2015-07-05 → 2017-02-07 · 4 obs
● 2017-02-07 11:54:32
○ 2026-03-30 19:27:50
○ 2026-04-25 12:26:22
○MXaspmx3.googlemail.com2015-07-05 → 2017-02-07 · 4 obs
● 2017-02-07 11:54:32
○ 2026-03-30 19:27:50
○ 2026-04-25 12:26:22
○MXaspmx4.googlemail.com2015-07-05 → 2017-02-07 · 4 obs
● 2017-02-07 11:54:32
○ 2026-03-30 19:27:50
○ 2026-04-25 12:26:22
○MXaspmx5.googlemail.com2015-07-05 → 2017-02-07 · 4 obs
● 2017-02-07 11:54:32
○ 2026-03-30 19:27:50
○ 2026-04-25 12:26:22
●A199.36.158.1002026-03-30 → 2026-04-25 · 3 obs
● 2026-03-30 19:27:50
● 2026-04-25 12:26:22
○A50.16.200.2282015-07-05 → 2017-02-07 · 4 obs
● 2017-02-07 11:54:32
○ 2026-03-30 19:27:50
○ 2026-04-25 12:26:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net... | - |
| mdletters.com | ns75.domaincontrol.com, ns76.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mdletters.com (unsigned zone)
⏱️ Timing
Total: 148ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.36.158.100 |
| NS | 2 | ns75.domaincontrol.com, ns76.domaincontrol.com |
| TXT | 4 | google-site-verification=M-fZBHfScYrDP2D, v=spf1 include:_spf.firebasemail.com ~al... |
| SOA | 1 | ns75.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)
Analysis
IP Addresses
mdletters.com points to a single IP: 199.36.158.100.
Other host names, for instance blixo.com, okmogygt.web.app, sacrifeia.firebaseapp.com, turner-19a3b.firebaseapp.com and swisspasteroke.web.app share IP numbers with mdletters.com.
Name Servers
Two name servers ns75.domaincontrol.com and ns76.domaincontrol.com handle delegation for mdletters.com.
mdletters.com uses the same name server setup as other domains, for example narangiholdings.com, machindesignbuilders.com, aphcd.org, deerfieldsucks.com and cuffari.me.
Host names with two IP numbers:
ns75.domaincontrol.com points to: 2603:5:21b4::30 and 97.74.107.48
ns76.domaincontrol.com points to: 2603:5:22b4::30 and 173.201.75.48