advan-os.com - robtex.com
advan-os.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.229.133.175🇯🇵 InfoSphere202.229.128.0/17 INFOSPHERE | ||||||
| PTR | advan-os.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 | advan-os.com ⭐ | ||||||
| A | 202.229.133.175🇯🇵 InfoSphere202.229.128.0/17 INFOSPHERE | ||||||
| PTR | advan-os.com | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:202.229.133.175/32 +ip4:202.229.132.2/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576033995 | ||||||
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=1776988831 | ||||||
PTR for
MX for
advan-os.com |
Same first word
advan-os.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2015-05-20 → 2026-04-24 · 2 obs
● 2026-04-24 00:16:48
●NSns4.sphere.ad.jp2015-05-20 → 2026-04-24 · 2 obs
● 2026-04-24 00:16:48
●MXadvan-os.com2015-05-20 → 2026-04-24 · 2 obs
● 2026-04-24 00:16:48
●A202.229.133.1752015-05-20 → 2026-04-24 · 2 obs
● 2026-04-24 00:16:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net... | - |
| advan-os.com | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.22
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for advan-os.com (unsigned zone)
⏱️ Timing
Total: 1018ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.229.133.175 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | advan-os.com (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:202.229 |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
advan-os.com serves as the mail server for advan-os.com.
IP Addresses
advan-os.com points to a single IP number: 202.229.133.175.
Name Servers
advan-os.com is delegated to two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
advan-os.com uses the same name server setup as other domains, for instance esi-mizushima.jp, meikaiecon.jp, ss-data.net, yupiasu.com and kp.ws38.arena.ne.jp.
advan-os.com shares name servers with other domains at least partially, for instance news10.biz and s-keikaku.com.
Host names with one IP number:
ns3.sphere.ad.jp points to: 202.239.113.22.
ns4.sphere.ad.jp points to: 202.239.113.30.
Mail Servers
A single mail server handles advan-os.com and advan-os.com.
Host name advan-os.com resolves to IP 202.229.133.175.