krefam.ru - robtex.com
krefam.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.53.124.105🇷🇺 SELECTEL5.53.124.0/23 Selectel Route Object | ||||||
| PTR | labdagati.com | ||||||
| NS | hydrogen.ns.hetzner.com ⭐ | ||||||
| A | 2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| A | 213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| NS | helium.ns.hetzner.de | ||||||
| A | 2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| A | 193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| NS | oxygen.ns.hetzner.com | ||||||
| A | 2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| A | 88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| MX | emx.mail.ru ⭐ | ||||||
| A | 94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| A | 217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| MX | mail.krefam.ru.krefam.ru(11) | ||||||
| TXT | v=spf1 redirect=_spf.mail.ru include:mail.krefam.ru -all | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2026-03-16 #0 | ||||||
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=4068643 | ||||||
Same first word
krefam.ru |
Similar names
DNS History
6 records (6 active, 0 former)
●NShelium.ns.hetzner.de2026-04-19 → 2026-04-25 · 2 obs
● 2026-04-25 12:59:50
●NShydrogen.ns.hetzner.com2026-04-19 → 2026-04-25 · 2 obs
● 2026-04-25 12:59:50
●NSoxygen.ns.hetzner.com2026-04-19 → 2026-04-25 · 2 obs
● 2026-04-25 12:59:50
●MXmail.krefam.ru.krefam.ru2026-04-19 → 2026-04-25 · 2 obs
● 2026-04-25 12:59:50
●A5.53.124.1052026-04-19 → 2026-04-25 · 2 obs
● 2026-04-25 12:59:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net... | - |
| krefam.ru | helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com | - |
✅ Authoritative Response
Server:193.47.99.5
NS records: helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krefam.ru (unsigned zone)
⏱️ Timing
Total: 1131ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.53.124.105 |
| NS | 3 | helium.ns.hetzner.de, hydrogen.ns.hetzner.com... |
| MX | 2 | mail.krefam.ru.krefam.ru (pri: 11), emx.mail.ru (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.mail.ru include:mai |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
IP Addresses
krefam.ru points to a single IP number: 5.53.124.105.
Name Servers
The delegation for krefam.ru is handled by three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
krefam.ru at least partially shares name servers with other domains, for instance 22dakika.org, kdv.services, bkhar.com, linetco.eu and 1984.fi.
these name servers are commonly used with ns1.first-ns.de, robotns2.second-ns.de and robotns3.second-ns.com.
Two IP numbers per host:
hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98.
oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192.
helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5.
Mail Servers
krefam.ru is handled by two mail servers: emx.mail.ru and mail.krefam.ru.krefam.ru.
krefam.ru shares mail servers with other domains at least in part, for instance mebeliru.ru, voda-da.by, alexey.pw, zonasporta.com and 1-mt.ru.
Two IP numbers for a host name:
emx.mail.ru points to 94.100.180.180 and 217.69.139.180.