dex-center.com - robtex.com
dex-center.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.181.85.82🇯🇵 XSERVER-AS183.181.84.0/22 XSERVER Inc. | ||||||
| PTR | sv8721.xserver.jp | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | dex-center.com ⭐ | ||||||
| A | 183.181.85.82🇯🇵 XSERVER-AS183.181.84.0/22 XSERVER Inc. | ||||||
| PTR | sv8721.xserver.jp | ||||||
| TXT | v=spf1 +a:sv8721.xserver.jp +a:dex-center.com +mx include:spf.sender.xserver.... | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1750264423 | ||||||
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=1778417521 | ||||||
MX for
dex-center.com |
Same first word
dex-center.net |
dex-center.com |
DNS History
6 records (6 active, 0 former)
●MXdex-center.com2026-02-23 → 2026-05-10 · 2 obs
● 2026-05-10 12:58:54
●A183.181.85.822026-02-23 → 2026-05-10 · 2 obs
● 2026-05-10 12:58:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net... | - |
| dex-center.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.35.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dex-center.com (unsigned zone)
⏱️ Timing
Total: 1468ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.85.82 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | dex-center.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv8721.xserver.jp +a:dex-cente |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Mail Server Role
dex-center.com serves as the mail server for dex-center.com.
IP Addresses
dex-center.com points to IP number 183.181.85.82.
For instance, other host names bellnote.co.jp, chojumura.or.jp, pppnm2836.kanagawa-ip.dti.ne.jp, nakatsunosusume.com and www.chasanraku.co.jp share IP numbers with dex-center.com.
Name Servers
dex-center.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
dex-center.com shares name servers with other domains at least partially, for example rosso.me.uk, andanomori.jp, pi-suta.com, factor-s.net and fbk.fun.
Hosts with two IP numbers
- Host 01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53
- Host 03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53
- Host 04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53
Hosts with one IP number
- Host 02.dnsv.jp points to: 157.7.33.53
Mail Servers
dex-center.com is handled by a single mail server, dex-center.com.
dex-center.com points to a single IP: 183.181.85.82.