mx.asacon.jp - robtex.com
mx.asacon.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.253.17🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc. | ||||||
| PTR | sv1416.xserver.jp | ||||||
asacon.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.253.17🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc. | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| NS | ns2.xserver.jp | ||||||
| NS | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp | ||||||
| MX | asacon.jp ⭐ | ||||||
| TXT | v=spf1 +a:sv1416.xserver.jp +a:asacon.jp +mx include:spf.sender.xserver.jp ~all | ||||||
| TXT | google-site-verification=F0_fjYZoNHjcH27bzD6StJ7_bjXAzB7wkQsDB9M4GSk | ||||||
| SOA | ns1.xserver.jproot@sv0.xserver.jp serial=0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A157.7.144.182015-08-11 → 2016-06-20 · 4 obs
● 2015-08-11 12:45:06
● 2016-06-20 22:45:12
○ 2026-03-14 10:32:14
○ 2026-07-25 09:58:56
● 2016-06-20 22:45:12
○ 2026-03-14 10:32:14
○ 2026-07-25 09:58:56
●A183.90.253.172026-03-14 → 2026-07-25 · 3 obs
○ 2016-06-20 22:45:12
● 2026-03-14 10:32:14
● 2026-07-25 09:58:56
● 2026-03-14 10:32:14
● 2026-07-25 09:58:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| asacon.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | 11 records |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for asacon.jp (unsigned zone)
⏱️ Timing
Total: 1391ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.253.17 |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
IP Addresses
mx.asacon.jp has exactly one IP address — 183.90.253.17.
shashinya.jp, sapporokuchou.co.jp, refocus.jp plus two other host names have IP numbers in common with mx.asacon.jp.