postbacksmt.com - robtex.com
postbacksmt.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.221.236.17🇷🇺 VK-AS89.221.236.0/22 Moscow region | ||||||
| NS | ns1.mail.ru ⭐ | ||||||
| A | 2a00:1148:db00::2🇷🇺 VK-AS2a00:1148::/32 Moscow region | ||||||
| PTR | ns1.mail.ru | ||||||
| A | 217.69.139.112🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | ns1.mail.ru | ||||||
| NS | ns2.mail.ru | ||||||
| A | 2a00:1148:db00::1🇷🇺 VK-AS2a00:1148::/32 Moscow region | ||||||
| PTR | ns2.mail.ru | ||||||
| A | 94.100.180.138🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | ns2.mail.ru | ||||||
| MX | mx1.gmru.net ⭐ | ||||||
| A | 195.211.130.8🇷🇺 NIVAL-AS195.211.128.0/22 Astrum Nival, LLC. Main Route | ||||||
| PTR | mx1.astrum-nival.com | ||||||
| MX | mx3.gmru.net(20) | ||||||
| A | 195.211.130.9🇷🇺 NIVAL-AS195.211.128.0/22 Astrum Nival, LLC. Main Route | ||||||
| PTR | mx3.astrum-nival.com | ||||||
| MX | mx2.gmru.net(30) | ||||||
| A | 195.211.129.2🇷🇺 NIVAL-AS195.211.128.0/22 Astrum Nival, LLC. Main Route | ||||||
| PTR | mx2.astrum-nival.com | ||||||
| MX | mx4.gmru.net(40) | ||||||
| A | 195.211.129.3🇷🇺 NIVAL-AS195.211.128.0/22 Astrum Nival, LLC. Main Route | ||||||
| PTR | mx4.astrum-nival.com | ||||||
| TXT | HARICA-ztfLEdNVxtB02pJnCzV | ||||||
| SOA | ns1.mail.ruhostmaster@mail.ru serial=3521419742 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774369342 | ||||||
Same first word
postbacksmt.com |
Similar names
DNS History
7 records (7 active, 0 former)
●A89.221.236.172026-02-19 → 2026-03-24 · 2 obs
● 2026-03-24 16:26:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| postbacksmt.com | ns1.mail.ru, ns2.mail.ru | - |
✅ Authoritative Response
Server:217.69.139.112
NS records: ns1.mail.ru, ns2.mail.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postbacksmt.com (unsigned zone)
⏱️ Timing
Total: 786ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.221.236.17 |
| NS | 2 | ns2.mail.ru, ns1.mail.ru |
| MX | 4 | mx1.gmru.net (pri: 10), mx3.gmru.net (pri: 20)... |
| TXT | 1 | HARICA-ztfLEdNVxtB02pJnCzV |
| SOA | 1 | ns1.mail.ru hostmaster.mail.ru |
Analysis
IP Addresses
postbacksmt.com resolves to one IP number: 89.221.236.17.
Other host names, for instance skadpostbacks.com, skadpb.com, postbacks-mytracker.com, postbacksmtrk.com and mt-postbacks.com share IP numbers with postbacksmt.com.
Name Servers
postbacksmt.com's delegation uses two name servers: ns1.mail.ru and ns2.mail.ru.
postbacksmt.com uses the same name server setup as other domains, such as pollfr1.p.smailru.net, 219.156.90.in-addr.arpa, familystre.am, rustore.com.ru and disk.ru.
postbacksmt.com at least partially shares name servers with other domains, including iseekyou.com, icqbrazil.com, 0mw.ru, 186.100.94.in-addr.arpa and 23.237.178.in-addr.arpa.
these name servers are commonly used alongside ns.mail.ru, dns-01.icq.net, dns-02.icq.net, ns3.mail.ru, ns.surfy.ru, ns4.mail.ru and mail.ru.
Host names with two IPs:
ns1.mail.ru points to 2a00:1148:db00::2 and 217.69.139.112
ns2.mail.ru points to 2a00:1148:db00::1 and 94.100.180.138
Mail Servers
postbacksmt.com is handled by four mail servers: mx1.gmru.net, mx2.gmru.net, mx3.gmru.net and mx4.gmru.net.
postbacksmt.com shares at least some mail servers with other domains, for example mytracker-postbacks.com, support.vkplay.ru, mtrkpostbacks.com, mytrackerpostbacks.com and mtrk-postbacks.com.
Host names with one IP number:
mx1.gmru.net points to 195.211.130.8; mx2.gmru.net points to 195.211.129.2; mx3.gmru.net points to 195.211.130.9; mx4.gmru.net points to 195.211.129.3.