postcardru.com - robtex.com
postcardru.com
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=1776010682 | ||||||
Same first word
postcardru.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NScuritiba.ns.porkbun.com2026-03-15 → 2026-04-12 · 2 obs
● 2026-04-12 16:47:36
●NSfortaleza.ns.porkbun.com2026-03-15 → 2026-04-12 · 2 obs
● 2026-04-12 16:47:36
●NSmaceio.ns.porkbun.com2026-03-15 → 2026-04-12 · 2 obs
● 2026-04-12 16:47:36
●NSsalvador.ns.porkbun.com2026-03-15 → 2026-04-12 · 2 obs
● 2026-04-12 16:47:36
●MXmx1.improvmx.com2026-03-15 → 2026-04-12 · 2 obs
● 2026-04-12 16:47:36
●MXmx2.improvmx.com2026-03-15 → 2026-04-12 · 2 obs
● 2026-04-12 16:47:36
●A77.42.17.1902026-03-15 → 2026-04-12 · 2 obs
● 2026-04-12 16:47:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| postcardru.com | maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com | 8 records |
✅ Authoritative Response
Server:162.159.8.140
NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postcardru.com (unsigned zone)
⏱️ Timing
Total: 188ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.42.17.190 |
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| MX | 2 | mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20) |
| TXT | 2 | google-site-verification=aGLUx-F5IvxtmLD, v=spf1 include:mailgun.org ~all |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)
Analysis
IP Addresses
postcardru.com points to an IP address: 77.42.17.190.
Name Servers
postcardru.com delegates to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
postcardru.com at least partially shares name servers with other domains, for instance xicotli.com, m2z.co.uk, halyavacv.top, infntyware.com and webarea.net.
Host names with two IP numbers: curitiba.ns.porkbun.com points to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37; fortaleza.ns.porkbun.com points to 2400:cb00:2049:1::a29f:88c and 162.159.8.140; maceio.ns.porkbun.com points to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180; salvador.ns.porkbun.com points to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150.
Mail Servers
postcardru.com is handled by two mail servers: mx1.improvmx.com and mx2.improvmx.com.
postcardru.com uses the same mail server setup as other domains, for instance mattdgale.com, moneybanker.dk, omnipedia.net, bloodbath.io and flashthepublic.com.
postcardru.com shares some mail servers with other domains, for example anagram-solver.io, 2isk.in and karmon.biz.
Six IP addresses per host:
mx1.improvmx.com points to 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45; mx2.improvmx.com points to 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92