sdmail.dev - dns.ninja
sdmail.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
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DNS History
6 records (6 active, 0 former)
●NSns35.domaincontrol.com2026-08-29 → 2026-10-25 · 2 obs
● 2026-10-25 21:28:18
●NSns36.domaincontrol.com2026-08-29 → 2026-10-25 · 2 obs
● 2026-10-25 21:28:18
●MXmail.protonmail.ch2026-08-29 → 2026-10-25 · 2 obs
● 2026-10-25 21:28:18
●MXmailsec.protonmail.ch2026-08-29 → 2026-10-25 · 2 obs
● 2026-10-25 21:28:18
●A13.248.243.52026-08-29 → 2026-10-25 · 2 obs
● 2026-10-25 21:28:18
●A76.223.105.2302026-08-29 → 2026-10-25 · 2 obs
● 2026-10-25 21:28:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | 10 records |
| sdmail.dev | ns36.domaincontrol.com, ns35.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.75.18
NS records: ns36.domaincontrol.com, ns35.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdmail.dev (unsigned zone)
⏱️ Timing
Total: 1012ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns35.domaincontrol.com, ns36.domaincontrol.com |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 2 | protonmail-verification=943837af5bc6d620, v=spf1 include:_spf.protonmail.ch mx ~al |
| SOA | 1 | ns35.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
sdmail.dev resolves to the IP addresses 13.248.243.5 and 76.223.105.230
scienceandhealthfoundation.com, permanentmakeupink.com, ronohealth.com plus two other host names have IP numbers in common with sdmail.dev.
Name Servers
DNS delegation for sdmail.dev points to two name servers: ns35.domaincontrol.com and ns36.domaincontrol.com.
The name server configuration of sdmail.dev is shared with other domains, for instance sarahdybdahl.info, eurotressmedicalwigs.com, scantogivemn.com and two others.
ns35.domaincontrol.com directs to 97.74.107.18 and 2603:5:21b1::12. ns36.domaincontrol.com directs to 173.201.75.18 and 2603:5:22b1::12. Each host name carries two IP addresses.
Mail Servers
sdmail.dev uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.
The mail server setup of sdmail.dev matches that of other domains such as romnous.org, badarea.net, goodworthmail.com and two others.
At least some of the mail servers used by sdmail.dev are shared with other domains: codex-infinitus.com, colemarshallcampbell.com, lone-star.io and two others among them.
mail.protonmail.ch and mailsec.protonmail.ch each resolve to three IP addresses. mail.protonmail.ch resolves to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch resolves to 176.119.200.129, 185.70.42.129 and 185.205.70.129.