refrex.com - dns.ninja
refrex.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.34.163.45🇯🇵 CPI-NET27.34.160.0/21 KDDI Web Communications Inc. | ||||||
| PTR | ybxxaw45.secure.ne.jp | ||||||
| NS | ns4.cpi.ad.jp ⭐ | ||||||
| A | 122.200.253.232🇯🇵 CPI-NET122.200.224.0/19 | ||||||
| PTR | ns4.cpi.ad.jp | ||||||
| NS | ns5.cpi.ad.jp | ||||||
| A | 122.200.212.132🇯🇵 CPI-NET122.200.192.0/19 | ||||||
| PTR | ns5.cpi.ad.jp | ||||||
| MX | vlmx-air.secure.ne.jp ⭐ | ||||||
| A | 111.96.116.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| A | 111.96.117.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| TXT | v=spf1 include:spf2.secure.ne.jp -all | ||||||
| SOA | ns4.cpi.ad.jphostmaster@cpi.ad.jp 2024-04-09 #1 | ||||||
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=1785808237 | ||||||
Subdomains
mail.refrex.com |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●MXvlmx-air.secure.ne.jp2026-03-03 → 2026-08-04 · 3 obs
● 2026-03-03 00:26:24
● 2026-08-04 02:03:10
○MXvlmx20.secure.ne.jp2015-08-24 → 2017-05-27 · 4 obs
● 2017-05-27 14:52:46
○ 2026-03-03 00:26:24
○ 2026-08-04 02:03:10
○MXvlmx21.secure.ne.jp2015-08-24 → 2017-05-27 · 4 obs
● 2017-05-27 14:52:46
○ 2026-03-03 00:26:24
○ 2026-08-04 02:03:10
○MXvlmx22.secure.ne.jp2015-08-24 → 2017-05-27 · 4 obs
● 2017-05-27 14:52:46
○ 2026-03-03 00:26:24
○ 2026-08-04 02:03:10
○A150.60.19.2172015-08-24 → 2017-05-27 · 4 obs
● 2017-05-27 14:52:46
○ 2026-03-03 00:26:24
○ 2026-08-04 02:03:10
●A27.34.163.452026-03-03 → 2026-08-04 · 3 obs
● 2026-03-03 00:26:24
● 2026-08-04 02:03:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| refrex.com | ns4.cpi.ad.jp, ns5.cpi.ad.jp | - |
✅ Authoritative Response
Server:122.200.212.132
NS records: ns4.cpi.ad.jp, ns5.cpi.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refrex.com (unsigned zone)
⏱️ Timing
Total: 1146ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.34.163.45 |
| NS | 2 | ns4.cpi.ad.jp, ns5.cpi.ad.jp |
| MX | 1 | vlmx-air.secure.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf2.secure.ne.jp -all |
| SOA | 1 | ns4.cpi.ad.jp hostmaster.cpi.ad.jp |
Analysis
Hierarchy
The domain mail.refrex.com falls under the parent refrex.com.
IP Addresses
refrex.com resolves to just one IP address, 27.34.163.45.
Two other host names, along with www.papio.jp, sankikaku.jp and mahsa.jp, also share IP numbers with refrex.com.
Name Servers
Two name servers handle the delegation for refrex.com: ns4.cpi.ad.jp and ns5.cpi.ad.jp.
refrex.com shares its NS records with other domains, for example jrra.or.jp, catholic-takatsuki.jp, e-tonkachi.com and two others.
At least some of refrex.com's name servers are shared with other domains, for example 206.50.110.in-addr.arpa, 80.82.118.in-addr.arpa, 98.60.150.in-addr.arpa and two more.
These name servers tend to co-occur with ns0.cpi.ad.jp, ns1.cpi.ad.jp, ns2.cpi.ad.jp and 4 other name servers in the same DNS delegations.
Each of ns4.cpi.ad.jp and ns5.cpi.ad.jp has one IP address: ns4.cpi.ad.jp uses 122.200.253.232 and ns5.cpi.ad.jp uses 122.200.212.132.
Mail Servers
The sole mail server for refrex.com is vlmx-air.secure.ne.jp.
Among the domains sharing a mail server setup with refrex.com are espar.org, ifpex.jp, daiei-shigyo.co.jp and two others.
vlmx-air.secure.ne.jp directs to two IP numbers, 111.96.116.216 and 111.96.117.216.