preserism.com - robtex.com
preserism.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 1.33.170.164🇯🇵 InfoSphere1.33.0.0/16 INFOSPHERE | ||||||
| PTR | preserism.com | ||||||
| NS | ns3.sphere.ad.jp ⭐ | ||||||
| A | 202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns3.sphere.ad.jp | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| MX | preserism.com ⭐ | ||||||
| A | 1.33.170.164🇯🇵 InfoSphere1.33.0.0/16 INFOSPHERE | ||||||
| PTR | preserism.com | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:1.33.170.2/32 +ip4:1.33.170.164/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034177 | ||||||
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=1784157482 | ||||||
PTR for
MX for
preserism.com |
Same first word
preserism.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2015-08-09 → 2026-07-15 · 2 obs
● 2026-07-15 23:41:48
●NSns4.sphere.ad.jp2015-08-09 → 2026-07-15 · 2 obs
● 2026-07-15 23:41:48
●MXpreserism.com2015-08-09 → 2026-07-15 · 2 obs
● 2026-07-15 23:41:48
●A1.33.170.1642015-08-09 → 2026-07-15 · 2 obs
● 2026-07-15 23:41:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| preserism.com | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.30
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for preserism.com (unsigned zone)
⏱️ Timing
Total: 1178ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.33.170.164 |
| NS | 2 | ns3.sphere.ad.jp, ns4.sphere.ad.jp |
| MX | 1 | preserism.com (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:1.33.17 |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
preserism.com acts as its own mail server.
IP Addresses
preserism.com points to a single IP number: 1.33.170.164.
Name Servers
preserism.com is delegated to two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
preserism.com shares its name server setup with other domains, including www.m2co.net, ntt-innovative-devices.com, sg15sse.arena.ne.jp and two others.
The name servers for preserism.com overlap at least in part with those of other domains, including ishida-pharmacy.com and ones-quest.co.jp.
Both ns3.sphere.ad.jp and ns4.sphere.ad.jp have a single IP address each — ns3.sphere.ad.jp resolves to 202.239.113.22 while ns4.sphere.ad.jp resolves to 202.239.113.30.
Mail Servers
preserism.com has a single mail server: preserism.com itself.
preserism.com resolves to a single IP number: 1.33.170.164.