mx.jcs-elearning.org - robtex.com
mx.jcs-elearning.org
| DNSSEC | ⚠️ Not signed | ||||||
jcs-elearning.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.125.39.86🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| NS | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| MX | jcs-elearning.org ⭐ | ||||||
| TXT | v=spf1 a mx include:spf.gmoserver.jp -all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1770937191 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A61.113.79.1882015-06-21 → 2015-11-05 · 4 obs
● 2015-06-21 10:29:40
● 2015-11-05 03:00:08
○ 2016-02-04 16:21:28
○ 2026-03-24 14:24:10
● 2015-11-05 03:00:08
○ 2016-02-04 16:21:28
○ 2026-03-24 14:24:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| jcs-elearning.org | 04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp, 01.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.35.53
NS records: 04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp, 01.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jcs-elearning.org (unsigned zone)
⏱️ Timing
Total: 1208ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|