undernrsmail.ru - robtex.com
undernrsmail.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.230.123.239🇩🇪 AS125865.230.123.0/24 GHOSTnet GmbH IP Space | ||||||
| NS | ns1.undernrsmail.ru.undernrsmail.ru ⭐ | ||||||
| NS | ns-reg8.firstmail.ltd ⚠️ Not in zone NS records | ||||||
| A | 5.252.35.162🇸🇰 AS597965.252.35.0/24 | ||||||
| PTR | sender.firstmail.ltd | ||||||
| NS | ns-reg9.firstmail.ltd ⚠️ Not in zone NS records | ||||||
| A | 5.252.35.162🇸🇰 AS597965.252.35.0/24 | ||||||
| PTR | sender.firstmail.ltd | ||||||
| NS | ns1.undernrsmail.ru ⚠️ Not in parent delegation | ||||||
| MX | mail.undernrsmail.ru ⭐ | ||||||
| TXT | v=spf1 ip4:5.252.35.162 -all | ||||||
| SOA | ns1.undernrsmail.ru.undernrsmail.ruadmin@undernrsmail.ru.undernrsmail.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=4068863 | ||||||
Same first word
undernrsmail.ru |
DNS History
6 records (6 active, 0 former)
●NSns-reg8.firstmail.ltd2026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 20:08:42
●NSns-reg9.firstmail.ltd2026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 20:08:42
●NSns1.undernrsmail.ru2026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 20:08:42
●NSns1.undernrsmail.ru.undernrsmail.ru2026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 20:08:42
●MXmail.undernrsmail.ru2026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 20:08:42
●A5.230.123.2392026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 20:08:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| undernrsmail.ru | ns-reg9.firstmail.ltd, ns-reg8.firstmail.ltd | - |
✅ Authoritative Response
Server:5.252.35.162
NS records: ns-reg9.firstmail.ltd, ns-reg8.firstmail.ltd
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for undernrsmail.ru (unsigned zone)
⏱️ Timing
Total: 4200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.230.123.239 |
| NS | 1 | ns1.undernrsmail.ru |
| MX | 1 | mail.undernrsmail.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:5.252.35.162 -all |
| SOA | 1 | ns1.undernrsmail.ru.undernrsmail.ru admi |
Analysis
IP Addresses
undernrsmail.ru maps to IP address 5.230.123.239.
Other host names, for instance mail.interfemail.ru, disincorml.ru, subjectfmail.ru, cooperativmfri.com and porphyrimail.com share IP numbers with undernrsmail.ru.
Name Servers
undernrsmail.ru is delegated to four name servers: ns-reg8.firstmail.ltd, ns-reg9.firstmail.ltd, ns1.undernrsmail.ru and ns1.undernrsmail.ru.undernrsmail.ru.
undernrsmail.ru at least partially shares name servers with other domains such as labyrintml.ru, rigidifimyu.ru, professionml.ru, bothriocepmil.ru and discufmail.ru.
These name servers are commonly used alongside ns-reg10.firstmail.ltd, ns-reg2.firstmail.ltd and ns-reg7.firstmail.ltd.
Hostnames with one IP number:
ns-reg8.firstmail.ltd points to 5.252.35.162
ns-reg9.firstmail.ltd points to 5.252.35.162
Hostnames pointing to 5.252.35.162: ns-reg8.firstmail.ltd, ns-reg9.firstmail.ltd
Mail Servers
undernrsmail.ru is handled by a single mail server, mail.undernrsmail.ru.