postbacksmtrk.com - robtex.com
postbacksmtrk.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-z2Wdue21EWkx2sHWuNL | ||||||
| SOA | ns1.mail.ruhostmaster@mail.ru serial=3521419775 | ||||||
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=1771291435 | ||||||
Same first word
postbacksmtrk.com |
Similar names
DNS History
7 records (7 active, 0 former)
●A89.221.236.172026-02-21 → 2026-03-24 · 2 obs
● 2026-03-24 03:09:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net... | - |
| postbacksmtrk.com | ns1.mail.ru, ns2.mail.ru | - |
✅ Authoritative Response
Server:94.100.180.138
NS records: ns1.mail.ru, ns2.mail.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postbacksmtrk.com (unsigned zone)
⏱️ Timing
Total: 969ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.221.236.17 |
| NS | 2 | ns1.mail.ru, ns2.mail.ru |
| MX | 4 | mx2.gmru.net (pri: 30), mx4.gmru.net (pri: 40)... |
| TXT | 1 | HARICA-z2Wdue21EWkx2sHWuNL |
| SOA | 1 | ns1.mail.ru hostmaster.mail.ru |
Analysis
IP Addresses
postbacksmtrk.com resolves to a single IP address: 89.221.236.17.
Other host names including mt-postbacks.com, postbacksmytracker.com, skad-postbacks.com, postbacks-mtrk.com and postbacks-mt.com share IP numbers with postbacksmtrk.com.
Name Servers
postbacksmtrk.com's delegation uses two name servers, ns1.mail.ru and ns2.mail.ru.
postbacksmtrk.com shares the same name server setup as other domains, for example vkpay.io, 108.239.87.in-addr.arpa, 31.222.83.in-addr.arpa, 190.120.109.in-addr.arpa and vklive.ru.
postbacksmtrk.com at least partially shares name servers with other domains, including torg.ru, 179.100.94.in-addr.arpa, 140.69.217.in-addr.arpa, icqsupportteam.com and kruto.ru.
these name servers are commonly used with ns.mail.ru, dns-01.icq.net, dns-02.icq.net and ns.marketsite.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
postbacksmtrk.com is served by four mail servers: mx1.gmru.net, mx2.gmru.net, mx3.gmru.net and mx4.gmru.net.
The mail servers for postbacksmtrk.com are shared with other domains, for instance postbacksmytracker.com, skad-postbacks.com, postbacks-mtrk.com, postbacks-mt.com and mtpostbacks.com.
Hostnames with a single IP:
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