osterpro.jp - robtex.com
osterpro.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | udns1.cscdns.net ⭐ | ||||||
| A | 2001:502:f3ff::201🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | edns1.ultradns.com | ||||||
| PTR | udns1.cscdns.net | ||||||
| PTR | udns1.cscdns.uk | ||||||
| PTR | ns1.webipdns.com.au | ||||||
| A | 204.74.66.1🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar | ||||||
| PTR | ns1.alba.bank | ||||||
| PTR | edns1.ultradns.com | ||||||
| PTR | udns1.cscdns.net | ||||||
| PTR | udns1.cscdns.uk | ||||||
| PTR | ns1.webipdns.com.au | ||||||
| NS | udns2.cscdns.uk | ||||||
| A | 2001:502:4612::201🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | udns2.cscdns.net | ||||||
| PTR | edns1.ultradns.org | ||||||
| PTR | udns2.cscdns.uk | ||||||
| PTR | ns2.webipdns.com.au | ||||||
| A | 204.74.111.1🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar | ||||||
| PTR | ns2.alba.bank | ||||||
| PTR | udns2.cscdns.net | ||||||
| PTR | edns1.ultradns.org | ||||||
| PTR | udns2.cscdns.uk | ||||||
| PTR | ns2.webipdns.com.au | ||||||
| MX | custmx.register.com ⭐ | ||||||
| A | 216.21.229.239🇺🇸 AS13913216.21.229.0/24 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| SOA | udns1.cscdns.netpremiumdns@support.neustar 2019-11-10 #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=1777401903 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSudns1.cscdns.net2026-04-20 → 2026-04-28 · 2 obs
● 2026-04-28 20:03:08
●MXcustmx.register.com2026-04-20 → 2026-04-28 · 2 obs
● 2026-04-28 20:03:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| osterpro.jp | udns1.cscdns.net, udns2.cscdns.uk | - |
✅ Authoritative Response
Server:204.74.66.1
NS records: udns1.cscdns.net, udns2.cscdns.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for osterpro.jp (unsigned zone)
⏱️ Timing
Total: 1115ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | udns1.cscdns.net, udns2.cscdns.uk |
| MX | 1 | custmx.register.com (pri: 10) |
| SOA | 1 | udns1.cscdns.net premiumdns.support.neus |
Analysis
Name Servers
Delegation for osterpro.jp rests with two name servers, udns1.cscdns.net and udns2.cscdns.uk.
osterpro.jp shares the same name server setup as other domains, including lkam.co.kr, embecta.com.pe, rainbowsystem.tv, chinaheritagefund.org and polypower.com.
osterpro.jp partially shares name servers with other domains; for instance 236.223.192.in-addr.arpa, michelin.be and 231.223.192.in-addr.arpa.
These name servers are commonly used with a1-188.akam.net and a2-65.akam.net.
Host names with two IP numbers: udns1.cscdns.net points to 2001:502:f3ff::201 and 204.74.66.1; udns2.cscdns.uk points to 2001:502:4612::201 and 204.74.111.1.
Mail Servers
osterpro.jp is handled by a single mail server, custmx.register.com.
osterpro.jp uses the same mail server configuration as other domains, such as revolutioncardacquiringservices.com, mistertable.com, expedia-com.com, caseoffer.org and expedea24.at.
osterpro.jp shares some mail servers with other domains at least partially, for example expedia.org.hu.
custmx.register.com points to a single IP: 216.21.229.239.