mtdblock.st - robtex.com
mtdblock.st
| DNSSEC | ⚠️ Not signed | ||||||
| A | 1.1.1.1Cloudflare1.1.1.0/24 APNIC Research and Development 6 Cordelia St | ||||||
| PTR | one.one.one.one | ||||||
| NS | alpha.alexhost.com ⭐ | ||||||
| A | 2001:678:6d4:5000::35🇲🇩 AlexHost2001:678:6d4::/48 | ||||||
| A | 176.123.0.35🇲🇩 AlexHost176.123.0.0/24 -176.123.0/24 | ||||||
| NS | beta.alexhost.com | ||||||
| A | 2001:678:6d4:5000::36🇲🇩 AlexHost2001:678:6d4::/48 | ||||||
| A | 176.123.0.36🇲🇩 AlexHost176.123.0.0/24 -176.123.0/24 | ||||||
| MX | mtdblock.st ⭐ | ||||||
| A | 1.1.1.1Cloudflare1.1.1.0/24 APNIC Research and Development 6 Cordelia St | ||||||
| PTR | one.one.one.one | ||||||
| SOA | alpha.alexhost.comnoc@alexhost.com 2026-03-19 #0 | ||||||
st
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.bahnhof.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns-st.bahnhof.net ⚠️ Not in parent delegation | ||||||
| NS | southeast-2.dns-au.st | ||||||
| NS | west-2.dns-us.st | ||||||
| SOA | ns1.bahnhof.nethostmaster@nic.st serial=2511373151 | ||||||
MX for
mtdblock.st |
Same first word
mtdblock.st |
DNS History
4 records (4 active, 0 former)
●NSalpha.alexhost.com2026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 20:00:40
●NSbeta.alexhost.com2026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 20:00:40
●MXmtdblock.st2026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 20:00:40
●A1.1.1.12026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 20:00:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| st | southeast-2.dns-au.st, west-2.dns-us.st, ns1.bahnhof.net, dns-st.bahnhof.net | 8 records |
| mtdblock.st | beta.alexhost.com, alpha.alexhost.com | - |
✅ Authoritative Response
Server:176.123.0.35
NS records: beta.alexhost.com, alpha.alexhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for st (unsigned zone)
⏱️ Timing
Total: 866ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.1.1.1 |
| NS | 2 | alpha.alexhost.com, beta.alexhost.com |
| MX | 1 | mtdblock.st (pri: 0) |
| SOA | 1 | alpha.alexhost.com noc.alexhost.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 4 (southeast-2.dns-au.st, west-2.dns-us.st, southeast-2.dns-au.st...)
Out-of-bailiwick: 4 (dns-st.bahnhof.net, ns1.bahnhof.net, dns-st.bahnhof.net...)
Analysis
Mail Server Role
mtdblock.st serves as a mail server for mtdblock.st.
IP Addresses
mtdblock.st points to a single IP: 1.1.1.1.
Other host names, for instance doth.info, www.culpeper.com, steele-santarosa-ca.schoolloop.com, casafriburgo.com.br and www.apiproxy.studio share IP numbers with mtdblock.st.
Name Servers
mtdblock.st's delegation is to two name servers alpha.alexhost.com and beta.alexhost.com.
mtdblock.st shares the same name server configuration as other domains, such as runet.cam, vnutri.online, myapp-login.fr, network-for-affiliates.com and defacto.md.
mtdblock.st shares name servers with other domains to some extent, for instance beautyfactory.md, aptirtee.org, flormar.md and medix.md.
Host names with two IP numbers: alpha.alexhost.com points to 2001:678:6d4:5000::35 and 176.123.0.35; beta.alexhost.com points to 2001:678:6d4:5000::36 and 176.123.0.36
Mail Servers
mtdblock.st is handled by a single mail server.