smark.su - dns.ninja
smark.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.188.118.64🇷🇺 SELECTEL5.188.118.0/24 | ||||||
| PTR | d3af5b7fe.fastvps-server.com | ||||||
| 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.smark.su ⭐ | ||||||
| A | 5.188.118.64🇷🇺 SELECTEL5.188.118.0/24 | ||||||
| PTR | d3af5b7fe.fastvps-server.com | ||||||
| TXT | v=spf1 ip4:5.188.118.64 a mx ~all | ||||||
| SOA | dns.fastdns24.comsupport@fastvps.hosting 2026-04-21 #4 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650210043 | ||||||
Subdomains
mail.smark.su |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSdns.fastdns24.com2020-03-24 → 2026-08-01 · 2 obs
● 2026-08-01 02:22:22
●NSdns2.fastdns24.org2020-03-24 → 2026-08-01 · 2 obs
● 2026-08-01 02:22:22
●NSdns3.fastdns24.eu2020-03-24 → 2026-08-01 · 2 obs
● 2026-08-01 02:22:22
●NSdns4.fastdns24.link2020-03-24 → 2026-08-01 · 2 obs
● 2026-08-01 02:22:22
●MXmail.smark.su2026-04-28 → 2026-08-01 · 3 obs
● 2026-04-28 11:23:20
● 2026-08-01 02:22:22
○MXmx.yandex.net2020-03-24 → 2026-04-11 · 4 obs
● 2026-04-11 13:22:38
○ 2026-04-28 11:23:20
○ 2026-08-01 02:22:22
○A185.151.243.1672026-03-25 → 2026-04-11 · 5 obs
● 2026-03-25 08:33:38
● 2026-04-11 13:22:38
○ 2026-04-28 11:23:20
○ 2026-08-01 02:22:22
●A5.188.118.642026-04-28 → 2026-08-01 · 3 obs
● 2026-04-28 11:23:20
● 2026-08-01 02:22:22
○A5.9.109.752020-03-24 → 2020-03-24 · 3 obs
○ 2026-03-25 08:33:38
○ 2026-08-01 02:22:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | f.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net... | - |
| smark.su | 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 smark.su (unsigned zone)
⏱️ Timing
Total: 1032ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.188.118.64 |
| NS | 4 | dns4.fastdns24.link, dns.fastdns24.com... |
| MX | 1 | mail.smark.su (pri: 10) |
| TXT | 1 | v=spf1 ip4:5.188.118.64 a mx ~all |
| SOA | 1 | dns.fastdns24.com support.fastvps.hostin |
Analysis
Hierarchy
mail.smark.su is delegated beneath smark.su.
IP Addresses
smark.su points to a single IP number: 5.188.118.64.
Additional host names — mail.bibl.gorobr.ru, www.ist-konkurs.ru, gorobr.ru and two others — share IP numbers with smark.su.
Name Servers
smark.su has four authoritative name servers: dns.fastdns24.com, dns3.fastdns24.eu, dns4.fastdns24.link and dns2.fastdns24.org.
There is at least partial name server overlap between smark.su and other domains — hb2.ru, worldofmods.org, demetra.me and two more among them.
These name servers regularly appear alongside ns3.fastvps.ru, ns2.fastvps.ru, ns4.fastvps.ru and 3 other name servers in NS record sets.
All four hostnames — dns.fastdns24.com, dns3.fastdns24.eu, dns4.fastdns24.link and dns2.fastdns24.org — resolve to two IP numbers apiece: dns.fastdns24.com to 176.31.3.154 and 2001:41d0:1004:3000::2; dns3.fastdns24.eu to 136.243.223.232 and 2a01:4f8:212:c16::4; dns4.fastdns24.link to 95.216.25.5 and 2a01:4f9:2a:195a::4; dns2.fastdns24.org to 5.188.30.150 and 2a01:5a60:5::63.
Mail Servers
smark.su has one mail server: mail.smark.su.
mail.smark.su points to one IP number — 5.188.118.64.