phenylket.ru - robtex.com
phenylket.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.230.123.239🇩🇪 ASGHOSTNET5.230.123.0/24 GHOSTnet GmbH IP Space | ||||||
| NS | ns1.phenylket.ru.phenylket.ru ⭐ | ||||||
| NS | ns-reg4.firstmail.ltd ⚠️ Not in zone NS records | ||||||
| A | 5.252.35.162🇸🇰 STORMWALL-AS5.252.35.0/24 | ||||||
| PTR | sender.firstmail.ltd | ||||||
| NS | ns-reg5.firstmail.ltd ⚠️ Not in zone NS records | ||||||
| A | 5.252.35.162🇸🇰 STORMWALL-AS5.252.35.0/24 | ||||||
| PTR | sender.firstmail.ltd | ||||||
| NS | ns1.phenylket.ru ⚠️ Not in parent delegation | ||||||
| A | 5.252.35.162🇸🇰 STORMWALL-AS5.252.35.0/24 | ||||||
| PTR | sender.firstmail.ltd | ||||||
| MX | mail.phenylket.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.phenylket.ru.phenylket.ruadmin@phenylket.ru.phenylket.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=4068871 | ||||||
Subdomains
Same first word
phenylket.ru |
DNS History
6 records (6 active, 0 former)
●NSns-reg4.firstmail.ltd2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 07:03:36
●NSns-reg5.firstmail.ltd2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 07:03:36
●NSns1.phenylket.ru2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 07:03:36
●NSns1.phenylket.ru.phenylket.ru2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 07:03:36
●MXmail.phenylket.ru2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 07:03:36
●A5.230.123.2392026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 07:03:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| phenylket.ru | ns-reg4.firstmail.ltd, ns-reg5.firstmail.ltd | - |
✅ Authoritative Response
Server:5.252.35.162
NS records: ns-reg4.firstmail.ltd, ns-reg5.firstmail.ltd
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for phenylket.ru (unsigned zone)
⏱️ Timing
Total: 1175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.230.123.239 |
| NS | 1 | ns1.phenylket.ru |
| MX | 1 | mail.phenylket.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:5.252.35.162 -all |
| SOA | 1 | ns1.phenylket.ru.phenylket.ru admin.phen |
Analysis
Hierarchy
phenylket.ru is the parent of mail.phenylket.ru and ns1.phenylket.ru.
IP Addresses
phenylket.ru points to an IP address: 5.230.123.239.
other host names include paterfamail.ru, vitellomalis.com, hobbyhorfml.com, mail.operatiopt.ru and postpositml.ru; they share IP numbers with phenylket.ru.
Name Servers
phenylket.ru delegates to four name servers: ns-reg4.firstmail.ltd, ns-reg5.firstmail.ltd, ns1.phenylket.ru and ns1.phenylket.ru.phenylket.ru.
phenylket.ru at least partially shares name servers with other domains, for instance demobilimails.ru, mediterr.ru, apotemalu.ru, entomfmail.ru and alimentotmail.ru.
These name servers are commonly used alongside ns-reg6.firstmail.ltd, ns-reg3.firstmail.ltd and ns-reg11.firstmail.ltd.
Host names with a single IP:
ns-reg4.firstmail.ltd, ns-reg5.firstmail.ltd and ns1.phenylket.ru point to 5.252.35.162.
Mail Servers
phenylket.ru is handled by a single mail server, mail.phenylket.ru.
The host name mail.phenylket.ru points to IP 5.230.123.239.