improm.com - dns.ninja
improm.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.12.122.77🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | s101.calserver.eu | ||||||
| NS | ns1.cal.pl ⭐ | ||||||
| A | 45.138.106.10🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global | ||||||
| PTR | ns1.cal.pl | ||||||
| NS | ns2.cal.pl | ||||||
| A | 185.8.238.10🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global | ||||||
| PTR | ns2.cal.pl | ||||||
| MX | mail.improm.com ⭐ | ||||||
| A | 49.12.122.77🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | s101.calserver.eu | ||||||
| TXT | v=spf1 a mx ip4:49.12.122.77 include:_spf.cal.pl -all | ||||||
| SOA | ns1.cal.plhostmaster@improm.com 2025-11-22 #0 | ||||||
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=1782182090 | ||||||
Subdomains
mail.improm.com |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●MXmail.improm.com2015-06-24 → 2026-06-23 · 15 obs
● 2026-02-27 04:11:36
○ 2026-03-22 23:52:00
● 2026-03-24 08:48:56
● 2026-03-26 13:25:32
○ 2026-03-27 02:57:16
● 2026-04-01 12:59:06
○ 2026-04-06 17:28:36
● 2026-04-25 11:38:54
○ 2026-04-26 05:33:40
● 2026-04-26 19:12:16
● 2026-04-30 19:11:06
○ 2026-05-07 19:05:26
○ 2026-05-08 00:44:56
● 2026-06-23 02:40:08
○A31.186.87.1662015-06-24 → 2016-12-23 · 4 obs
● 2016-12-23 09:01:36
○ 2018-07-06 00:10:34
○ 2026-06-23 02:40:08
●A49.12.122.772026-02-17 → 2026-06-23 · 11 obs
● 2026-02-17 09:59:22
● 2026-03-22 23:52:00
○ 2026-03-24 08:48:56
● 2026-03-26 13:25:32
● 2026-04-01 12:59:06
○ 2026-04-06 17:28:36
● 2026-04-25 11:38:54
● 2026-05-07 19:05:26
○ 2026-05-08 00:44:56
● 2026-06-23 02:40:08
○A5.135.137.362018-07-06 → 2018-07-06 · 4 obs
● 2018-07-06 00:10:34
○ 2026-02-17 09:59:22
○ 2026-06-23 02:40:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| improm.com | ns1.cal.pl, ns2.cal.pl | - |
✅ Authoritative Response
Server:45.138.106.10
NS records: ns1.cal.pl, ns2.cal.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for improm.com (unsigned zone)
⏱️ Timing
Total: 342ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.12.122.77 |
| NS | 2 | ns1.cal.pl, ns2.cal.pl |
| MX | 1 | mail.improm.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:49.12.122.77 include:_sp |
| SOA | 1 | ns1.cal.pl hostmaster.improm.com |
Analysis
Hierarchy
improm.com is the parent zone for mail.improm.com.
IP Addresses
improm.com points to a single IP number: 49.12.122.77.
Additional host names — bienczak.pl, architektour.pl, kmszczecin.pl and two others — share IP numbers with improm.com.
Name Servers
improm.com is served by two delegated name servers, ns1.cal.pl and ns2.cal.pl.
improm.com shares its name server setup with other domains, including taras-kamien.com, pimed.pl, oswiecimskiuks.pl and two others.
improm.com has some name servers in common with other domains such as streker-dembinska.pl, visioncenter.pl and madosystemy.pl
These name servers are regularly seen alongside ns1.calserver.eu and ns2.calserver.eu as name servers.
ns1.cal.pl resolves to 45.138.106.10. ns2.cal.pl resolves to 185.8.238.10. Both host names point to a single IP number.
Mail Servers
improm.com has one mail server: mail.improm.com.
There is one IP number for mail.improm.com: 49.12.122.77.