severprof.ru - robtex.com
severprof.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.151.240.146🇷🇺 SELECTEL185.151.240.0/23 Selectel Route Object | ||||||
| PTR | mail.promofront.ru | ||||||
| NS | dns.fastdns24.com ⭐ | ||||||
| A | 2001:41d0:1004:3000::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| A | 176.31.3.154🇫🇷 OVH176.31.0.0/16 ISP Paris, France | ||||||
| PTR | dns.fastdns24.com | ||||||
| NS | dns2.fastdns24.org | ||||||
| A | 2a01:5a60:5::63🇷🇺 OOOVPS-AS2a01:5a60::/32 VPS IPv6 routed network | ||||||
| PTR | s23be981c.fastvps-server.com | ||||||
| A | 5.188.30.150🇷🇺 OOOVPS-AS5.188.30.0/24 VPS routed network | ||||||
| NS | dns3.fastdns24.eu | ||||||
| A | 2a01:4f8:212:c16::4🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | dns3.fastdns24.eu | ||||||
| A | 136.243.223.232🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | dns3.fastdns24.eu | ||||||
| NS | dns4.fastdns24.link | ||||||
| A | 2a01:4f9:2a:195a::4🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| PTR | dns4.fastdns24.link | ||||||
| A | 95.216.25.5🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC | ||||||
| PTR | dns4.fastdns24.link | ||||||
| MX | mail.severprof.ru ⭐ | ||||||
| A | 185.151.240.146🇷🇺 SELECTEL185.151.240.0/23 Selectel Route Object | ||||||
| PTR | mail.promofront.ru | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | dns.fastdns24.comsupport@fastvps.ru 2021-12-16 #1 | ||||||
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=4068292 | ||||||
Subdomains
mail.severprof.ru |
Same first word
severprof.ru |
Similar names
profserve.com |
foreverps.com |
foreverps.net |
psforever.com |
perfoserv.de |
profserve.co.za |
psforever.org |
psforever.net |
profsever.ru |
DNS History
10 records (6 active, 4 former)
●NSdns.fastdns24.com2026-03-14 → 2026-03-27 · 3 obs
● 2026-03-14 06:25:52
● 2026-03-27 08:52:48
○NSdns1.yandex.ru2015-06-26 → 2017-02-02 · 4 obs
● 2017-02-02 00:50:10
○ 2026-03-14 06:25:52
○ 2026-03-27 08:52:48
●NSdns2.fastdns24.org2026-03-14 → 2026-03-27 · 3 obs
● 2026-03-14 06:25:52
● 2026-03-27 08:52:48
○NSdns2.yandex.ru2015-06-26 → 2017-02-02 · 4 obs
● 2017-02-02 00:50:10
○ 2026-03-14 06:25:52
○ 2026-03-27 08:52:48
●NSdns3.fastdns24.eu2026-03-14 → 2026-03-27 · 3 obs
● 2026-03-14 06:25:52
● 2026-03-27 08:52:48
●NSdns4.fastdns24.link2026-03-14 → 2026-03-27 · 3 obs
● 2026-03-14 06:25:52
● 2026-03-27 08:52:48
●MXmail.severprof.ru2026-03-14 → 2026-03-27 · 3 obs
● 2026-03-14 06:25:52
● 2026-03-27 08:52:48
○MXmx.yandex.ru2015-06-26 → 2017-02-02 · 4 obs
● 2017-02-02 00:50:10
○ 2026-03-14 06:25:52
○ 2026-03-27 08:52:48
●A185.151.240.1462026-03-14 → 2026-03-27 · 3 obs
● 2026-03-14 06:25:52
● 2026-03-27 08:52:48
○A46.4.90.812015-06-26 → 2017-02-02 · 4 obs
● 2017-02-02 00:50:10
○ 2026-03-14 06:25:52
○ 2026-03-27 08:52:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| severprof.ru | dns.fastdns24.com, dns2.fastdns24.org, dns3.fastdns24.eu, dns4.fastdns24.link | - |
✅ Authoritative Response
Server:176.31.3.154
NS records: dns.fastdns24.com, dns2.fastdns24.org, dns3.fastdns24.eu, dns4.fastdns24.link
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for severprof.ru (unsigned zone)
⏱️ Timing
Total: 885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.151.240.146 |
| NS | 4 | dns.fastdns24.com, dns2.fastdns24.org... |
| MX | 1 | mail.severprof.ru (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | dns.fastdns24.com support.fastvps.ru |
Analysis
Hierarchy
severprof.ru is the parent of mail.severprof.ru.
IP Addresses
severprof.ru resolves to a single IP: 185.151.240.146.
Other host names, for instance promofront.ru, dokamaster.com, mail.tehnoum.ru, www.vet-kabinet.ru and mail.severprof.ru share IP numbers with severprof.ru.
Name Servers
severprof.ru is delegated to four name servers: dns.fastdns24.com, dns3.fastdns24.eu, dns4.fastdns24.link and dns2.fastdns24.org.
severprof.ru shares some name servers with other domains, for example getkredit.ru, gai24.ru, oldsamara.ru, dvesta.com and perevod-online.com.
These name servers are commonly paired with ns1.fastvps.ru, ns3.fastvps.ru, ns4.fastvps.ru, dns2.dns-root.org, dns3.dns-root.pro, dns1.dns-root.ru and ns2.fastvps.ru.
Host names with two IP numbers
Two IPs per host:
dns.fastdns24.com points to 2001:41d0:1004:3000::2 and 176.31.3.154
dns3.fastdns24.eu points to 2a01:4f8:212:c16::4 and 136.243.223.232
dns4.fastdns24.link points to 2a01:4f9:2a:195a::4 and 95.216.25.5
dns2.fastdns24.org points to 2a01:5a60:5::63 and 5.188.30.150
Mail Servers
severprof.ru is handled by a single mail server, mail.severprof.ru.
Host name mail.severprof.ru points to IP 185.151.240.146.