improvac.jp - robtex.com
improvac.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.245.111.20🇺🇸 Amazon54.245.0.0/17 EC2 PDX prefix | ||||||
| PTR | ec2-54-245-111-20.us-west-2.compute.amazonaws.com | ||||||
| NS | edns4.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::204🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | edns4.ultradns.com | ||||||
| A | 204.74.66.4🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar | ||||||
| PTR | edns4.ultradns.com | ||||||
| NS | edns4.ultradns.biz | ||||||
| A | 2610:a1:1015::204🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | edns4.ultradns.biz | ||||||
| A | 204.74.67.4🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar | ||||||
| PTR | edns4.ultradns.biz | ||||||
| NS | edns4.ultradns.net | ||||||
| A | 2610:a1:1014::204🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | edns4.ultradns.net | ||||||
| A | 204.74.110.4🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar | ||||||
| PTR | edns4.ultradns.net | ||||||
| NS | edns4.ultradns.org | ||||||
| A | 2001:502:4612::204🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | edns4.ultradns.org | ||||||
| A | 204.74.111.4🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar | ||||||
| PTR | edns4.ultradns.org | ||||||
| SOA | edns4.ultradns.compremiumdns@support.neustar 2019-09-10 #7 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1778352303 | ||||||
Same first word
improvac.it |
improvac.jp |
improvac.ru |
improvac.nl |
improvac.com |
improvac.es |
improvac.com.ua |
improvac.ca |
improvac.pt |
improvac.ua |
improvac.co.nl |
improvac.cn |
improvac.com.mx |
Similar names
DNS History
8 records (5 active, 3 former)
○NSa1.verisigndns.com2015-07-02 → 2017-03-30 · 4 obs
● 2017-03-30 05:10:02
○ 2026-05-05 17:11:20
○ 2026-05-09 19:53:46
○NSa2.verisigndns.com2015-07-02 → 2017-03-30 · 4 obs
● 2017-03-30 05:10:02
○ 2026-05-05 17:11:20
○ 2026-05-09 19:53:46
○NSa3.verisigndns.com2015-07-02 → 2017-03-30 · 4 obs
● 2017-03-30 05:10:02
○ 2026-05-05 17:11:20
○ 2026-05-09 19:53:46
●NSedns4.ultradns.biz2026-05-05 → 2026-05-09 · 3 obs
● 2026-05-05 17:11:20
● 2026-05-09 19:53:46
●NSedns4.ultradns.com2026-05-05 → 2026-05-09 · 3 obs
● 2026-05-05 17:11:20
● 2026-05-09 19:53:46
●NSedns4.ultradns.net2026-05-05 → 2026-05-09 · 3 obs
● 2026-05-05 17:11:20
● 2026-05-09 19:53:46
●NSedns4.ultradns.org2026-05-05 → 2026-05-09 · 3 obs
● 2026-05-05 17:11:20
● 2026-05-09 19:53:46
●A54.245.111.202015-07-02 → 2026-05-09 · 2 obs
● 2026-05-09 19:53:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, a.dns.jp, b.dns.jp, h.dns.jp... | - |
| improvac.jp | edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net, edns4.ultradns.org | - |
✅ Authoritative Response
Server:204.74.110.4
NS records: edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net, edns4.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for improvac.jp (unsigned zone)
⏱️ Timing
Total: 1074ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.245.111.20 |
| NS | 4 | edns4.ultradns.biz, edns4.ultradns.com... |
| SOA | 1 | edns4.ultradns.com premiumdns.support.ne |
Analysis
IP Addresses
improvac.jp resolves to a single IP address: 54.245.111.20.
Other host names including de-pferdeentwurmung-live.ztsaccess.com, innosure.com.pe, us-rimadyl-live.ztsaccess.com, rimadyl.com and apoquel.com.mx share IP numbers with improvac.jp.
Name Servers
improvac.jp is delegated to four name servers: edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net and edns4.ultradns.org.
improvac.jp at least partially shares name servers with other domains, including partnersportal.net, epichearing.com, strongidc.com, servicioszoetis.es and provincehouse.com.
These name servers are commonly used with the name servers epla1.corpnamesvcs.comepla2.corpnamesvcs.comns79.ultradns2.comns79.ultradns2.orgns0106.secondary.cloudflare.com and ns0219.secondary.cloudflare.com.
Hosts with two IP numbers:
Host edns4.ultradns.biz points to 2610:a1:1015::204 and 204.74.67.4
Host edns4.ultradns.com points to 2001:502:f3ff::204 and 204.74.66.4
Host edns4.ultradns.net points to 2610:a1:1014::204 and 204.74.110.4
Host edns4.ultradns.org points to 2001:502:4612::204 and 204.74.111.4