mx.sel.co.jp - robtex.com
mx.sel.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.136.137.87🇯🇵 InfoSphere210.136.0.0/16 INFOSPHERE | ||||||
sel.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.sel.co.jp ⭐ | ||||||
| NS | ns2.sphere.ad.jp | ||||||
| MX | mx2.sel.co.jp ⭐ | ||||||
| TXT | MS=5A1D30C4A6E9830FB1B8C1637CAF122FB069E242 | ||||||
| TXT | apple-domain-verification=7qL81Ef8hSOzsLZn | ||||||
| TXT | google-site-verification=lHuCNdBr-27-6HGpYAC1gDqkPKq9fts2EmGUx4aF6G8 | ||||||
| TXT | ZOOM_verify_ws91ogwDC3632Tnw0n1TLN | ||||||
| TXT | v=spf1 ip4:210.136.137.64/27 ~all | ||||||
| SOA | ns.sel.co.jppostmaster@sel.co.jp 2026-06-04 #1 | ||||||
PTR for
Previously MX for
Same first word
Similar names
xm.mk |
xm.la |
xm.com |
xm.biz |
xm.media |
xm.fyi |
xm.pe |
xm.wtf |
xm.nl |
xm.app |
xm.cn |
xm.gov.cn |
xm.city |
xm.ca |
xm.ee |
xm.ae |
xm.lc |
xm.chat |
xm.life |
xm.net |
xm.cm |
xm.ke |
xm.co |
xm.com.cn |
xm.co.za |
DNS History
1 record (1 active, 0 former)
●A210.136.137.872014-11-14 → 2026-07-30 · 2 obs
● 2014-11-14 16:38:10
● 2026-07-30 05:21:20
● 2026-07-30 05:21:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| sel.co.jp | ns2.sphere.ad.jp, ns.sel.co.jp | 3 records |
✅ Authoritative Response
Server:202.239.113.26
NS records: ns2.sphere.ad.jp, ns.sel.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sel.co.jp (unsigned zone)
⏱️ Timing
Total: 1027ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.136.137.87 |
📌 Glue Records Collected
Total: 3
In-bailiwick: 1 (ns.sel.co.jp)
Out-of-bailiwick: 2 (ns2.sphere.ad.jp, ns2.sphere.ad.jp)
Analysis
IP Addresses
mx.sel.co.jp has exactly one IP address — 210.136.137.87.