duodesemail.ru - robtex.com
duodesemail.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.230.123.239🇩🇪 ASGHOSTNET5.230.123.0/24 GHOSTnet GmbH IP Space | ||||||
| NS | ns1.duodesemail.ru.duodesemail.ru ⭐ | ||||||
| NS | ns-reg3.firstmail.ltd ⚠️ Not in zone NS records | ||||||
| A | 5.252.35.162🇸🇰 STORMWALL-AS5.252.35.0/24 | ||||||
| PTR | sender.firstmail.ltd | ||||||
| NS | ns-reg7.firstmail.ltd ⚠️ Not in zone NS records | ||||||
| A | 5.252.35.162🇸🇰 STORMWALL-AS5.252.35.0/24 | ||||||
| PTR | sender.firstmail.ltd | ||||||
| NS | ns1.duodesemail.ru ⚠️ Not in parent delegation | ||||||
| A | 5.252.35.162🇸🇰 STORMWALL-AS5.252.35.0/24 | ||||||
| PTR | sender.firstmail.ltd | ||||||
| NS | ns2.duodesemail.ru ⚠️ Not in parent delegation | ||||||
| A | 5.252.35.162🇸🇰 STORMWALL-AS5.252.35.0/24 | ||||||
| PTR | sender.firstmail.ltd | ||||||
| MX | mail.duodesemail.ru ⭐ | ||||||
| A | 5.230.123.239🇩🇪 ASGHOSTNET5.230.123.0/24 GHOSTnet GmbH IP Space | ||||||
| TXT | v=spf1 ip4:5.252.35.162 -all | ||||||
| SOA | ns1.duodesemail.ru.duodesemail.ruadmin@duodesemail.ru.duodesemail.ru 2023-01-11 #2 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068866 | ||||||
Subdomains
Same first word
duodesemail.ru |
DNS History
7 records (7 active, 0 former)
●NSns-reg3.firstmail.ltd2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 03:26:48
●NSns-reg7.firstmail.ltd2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 03:26:48
●NSns1.duodesemail.ru2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 03:26:48
●NSns1.duodesemail.ru.duodesemail.ru2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 03:26:48
●NSns2.duodesemail.ru2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 03:26:48
●MXmail.duodesemail.ru2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 03:26:48
●A5.230.123.2392026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 03:26:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net... | - |
| duodesemail.ru | ns-reg3.firstmail.ltd, ns-reg7.firstmail.ltd | - |
✅ Authoritative Response
Server:5.252.35.162
NS records: ns-reg3.firstmail.ltd, ns-reg7.firstmail.ltd
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duodesemail.ru (unsigned zone)
⏱️ Timing
Total: 817ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.230.123.239 |
| NS | 2 | ns1.duodesemail.ru, ns2.duodesemail.ru |
| MX | 1 | mail.duodesemail.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:5.252.35.162 -all |
| SOA | 1 | ns1.duodesemail.ru.duodesemail.ru admin. |
Analysis
Hierarchy
duodesemail.ru is the parent of ns1.duodesemail.ru, ns2.duodesemail.ru and mail.duodesemail.ru.
IP Addresses
duodesemail.ru resolves to one IP number: 5.230.123.239.
other host names including mail.liberfml.com, mail.convolvumail.com, promotmail.ru, palmatipafmail.ru and morshmail.com share IP numbers with duodesemail.ru.
Name Servers
duodesemail.ru is delegated to five name servers: ns-reg3.firstmail.ltd, ns-reg7.firstmail.ltd, ns1.duodesemail.ru, ns2.duodesemail.ru and ns1.duodesemail.ru.duodesemail.ru.
duodesemail.ru at least partially shares name servers with other domains, for instance universomail.ru, deregml.ru, perichofmail.ru, nonproliferfmail.ru and experimenmail.ru.
These name servers are commonly used alongside ns-reg4.firstmail.ltd, ns-reg2.firstmail.ltd, ns-reg8.firstmail.ltd, ns-reg6.firstmail.ltd, ns-reg5.firstmail.ltd and ns-reg20.firstmail.ltd.
Host names with a single IP
ns-reg3.firstmail.ltd, ns-reg7.firstmail.ltd, ns1.duodesemail.ru and ns2.duodesemail.ru point to 5.252.35.162.
These four host names share IP 5.252.35.162.
Host names mapping to 5.252.35.162: ns-reg3.firstmail.ltd, ns-reg7.firstmail.ltd, ns1.duodesemail.ru and ns2.duodesemail.ru.
Mail Servers
duodesemail.ru is handled by a single mail server, mail.duodesemail.ru.
mail.duodesemail.ru resolves to IP 5.230.123.239.