improvisa.com - dns.ninja
improvisa.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=1785815597 | ||||||
Subdomains
Same first word
improvisa.net |
improvisa.com |
improvisa.cat |
DNS History
20 records (11 active, 9 former)
●NSns1.he.net2026-02-21 → 2026-08-04 · 3 obs
● 2026-02-21 11:04:28
● 2026-08-04 03:58:32
○NSns1.improvisa.com2015-06-14 → 2017-06-19 · 4 obs
● 2017-06-19 19:55:44
○ 2026-02-21 11:04:28
○ 2026-08-04 03:58:32
●NSns2.he.net2026-02-21 → 2026-08-04 · 3 obs
● 2026-02-21 11:04:28
● 2026-08-04 03:58:32
○NSns2.improvisa.com2015-06-14 → 2017-06-19 · 4 obs
● 2017-06-19 19:55:44
○ 2026-02-21 11:04:28
○ 2026-08-04 03:58:32
●NSns3.he.net2026-02-21 → 2026-08-04 · 3 obs
● 2026-02-21 11:04:28
● 2026-08-04 03:58:32
○NSns3.improvisa.com2015-06-14 → 2017-06-19 · 4 obs
● 2017-06-19 19:55:44
○ 2026-02-21 11:04:28
○ 2026-08-04 03:58:32
●NSns4.he.net2026-02-21 → 2026-08-04 · 3 obs
● 2026-02-21 11:04:28
● 2026-08-04 03:58:32
●NSns5.he.net2026-02-21 → 2026-08-04 · 3 obs
● 2026-02-21 11:04:28
● 2026-08-04 03:58:32
●MXalt1.aspmx.l.google.com2015-06-14 → 2026-08-04 · 2 obs
● 2026-08-04 03:58:32
●MXalt2.aspmx.l.google.com2015-06-14 → 2026-08-04 · 2 obs
● 2026-08-04 03:58:32
●MXalt3.aspmx.l.google.com2026-02-21 → 2026-08-04 · 3 obs
● 2026-02-21 11:04:28
● 2026-08-04 03:58:32
●MXalt4.aspmx.l.google.com2026-02-21 → 2026-08-04 · 3 obs
● 2026-02-21 11:04:28
● 2026-08-04 03:58:32
●MXaspmx.l.google.com2015-06-14 → 2026-08-04 · 2 obs
● 2026-08-04 03:58:32
○MXaspmx2.googlemail.com2015-06-14 → 2017-06-19 · 4 obs
● 2017-06-19 19:55:44
○ 2026-02-21 11:04:28
○ 2026-08-04 03:58:32
○MXaspmx3.googlemail.com2015-06-14 → 2017-06-19 · 4 obs
● 2017-06-19 19:55:44
○ 2026-02-21 11:04:28
○ 2026-08-04 03:58:32
○MXaspmx4.googlemail.com2015-06-14 → 2017-06-19 · 4 obs
● 2017-06-19 19:55:44
○ 2026-02-21 11:04:28
○ 2026-08-04 03:58:32
○MXaspmx5.googlemail.com2015-06-14 → 2017-06-19 · 4 obs
● 2017-06-19 19:55:44
○ 2026-02-21 11:04:28
○ 2026-08-04 03:58:32
○A185.209.230.1492026-02-21 → 2026-05-09 · 5 obs
● 2026-02-21 11:04:28
● 2026-05-09 12:40:38
○ 2026-05-27 23:41:48
○ 2026-08-04 03:58:32
○A217.160.228.1842015-06-14 → 2017-06-19 · 4 obs
● 2017-06-19 19:55:44
○ 2026-02-21 11:04:28
○ 2026-08-04 03:58:32
●A89.58.30.2252026-05-27 → 2026-08-04 · 3 obs
● 2026-05-27 23:41:48
● 2026-08-04 03:58:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| improvisa.com | ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net | - |
✅ Authoritative Response
Server:216.66.1.2
NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for improvisa.com (unsigned zone)
⏱️ Timing
Total: 543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.58.30.225 |
| NS | 5 | ns4.he.net, ns2.he.net... |
| MX | 5 | ALT4.ASPMX.L.GOOGLE.com (pri: 10), ALT2.ASPMX.L.GOOGLE.com (pri: 5)... |
| TXT | 2 | google-site-verification=v6YQ(0x466150)36DQtFyD, v=spf1 include:_spf.improvisa.com includ |
| SOA | 1 | ns1.he.net hostmaster.he.net |
Analysis
Hierarchy
The parent domain of columba.improvisa.com and ns1.improvisa.com is improvisa.com.
IP Addresses
improvisa.com directs to one IP number, which is 89.58.30.225.
Among the host names that share IP numbers with improvisa.com are doctoresdelpc.com, centralclinicsevilla.net, www.solyman.es and two others.
Name Servers
The authoritative name servers for improvisa.com are ns1.he.net, ns2.he.net, ns3.he.net and two others.
The name servers of improvisa.com overlap at least partially with those of other domains — among them hazelden.ca, annapolisvalleyrealty.com, tvico.net and two more.
These name servers are routinely co-deployed with the name servers ns4.he.net, ns5.he.net, ns1.authcom.com and two others.
Hosts with two IP numbers each:
ns1.he.net points to 216.218.130.2 and 2001:470:100::2.
ns2.he.net points to 216.218.131.2 and 2001:470:200::2.
ns3.he.net points to 216.218.132.2 and 2001:470:300::2.
ns4.he.net points to 216.66.1.2 and 2001:470:400::2.
ns5.he.net points to 216.66.80.18 and 2001:470:500::2.
Mail Servers
Five mail servers handle improvisa.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
improvisa.com shares at least some of its mail servers with other domains — for example ns500734.ns500693.ns500699.ns500734.ns500699.ns500699.ns500699.ns500699.ns500588.ns500699.ns500588.ns500693.ns500588.ns500683.ns500683.ns500699.ns500602.dtrkdll.com, ns500734.ns500699.ns500693.ns500734.ns500693.ns500734.ns500693.ns500699.ns500699.ns500699.ns500588.ns500632.ns500602.dtrkdll.com, ns500765.ns500765.ns500699.ns500693.ns500699.ns500693.ns500699.ns500699.ns500699.ns500683.ns500683.ns500110.dtrkdll.com and two more.
It is common to find these mail servers paired with mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.
Hosts with two IP numbers each:
aspmx.l.google.com points to 142.251.111.26 and 2607:f8b0:4004:c23::1b.
alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.