mail.mode21.com - dns.ninja
mail.mode21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.131.213.137🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc. | ||||||
| PTR | sv17016.xserver.jp | ||||||
mode21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.131.213.137🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc. | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| NS | ns2.xserver.jp | ||||||
| NS | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp | ||||||
| MX | mode21.com ⭐ | ||||||
| TXT | google-site-verification=c1aL_q9L2I-xRIbTGev5Rwn--CwbMMah4z3F8tyjna8 | ||||||
| TXT | v=spf1 +a:sv17016.xserver.jp +a:mode21.com +mx include:spf.sender.xserver.jp ... | ||||||
| SOA | ns1.xserver.jproot@xserver.jp serial=0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
8 records (1 active, 7 former)
○NSdns1.name-services.com2015-06-21 → 2015-11-02 · 4 obs
● 2015-06-21 07:55:38
● 2015-11-02 19:04:48
○ 2016-01-19 04:18:26
○ 2026-08-07 01:48:30
● 2015-11-02 19:04:48
○ 2016-01-19 04:18:26
○ 2026-08-07 01:48:30
○NSdns2.name-services.com2015-11-02 → 2015-11-02 · 4 obs
○ 2015-06-21 07:55:38
● 2015-11-02 19:04:48
○ 2016-01-19 04:18:26
○ 2026-08-07 01:48:30
● 2015-11-02 19:04:48
○ 2016-01-19 04:18:26
○ 2026-08-07 01:48:30
○NSdns3.name-services.com2015-11-02 → 2015-11-02 · 4 obs
○ 2015-06-21 07:55:38
● 2015-11-02 19:04:48
○ 2016-01-19 04:18:26
○ 2026-08-07 01:48:30
● 2015-11-02 19:04:48
○ 2016-01-19 04:18:26
○ 2026-08-07 01:48:30
○NSdns4.name-services.com2015-11-02 → 2015-11-02 · 4 obs
○ 2015-06-21 07:55:38
● 2015-11-02 19:04:48
○ 2016-01-19 04:18:26
○ 2026-08-07 01:48:30
● 2015-11-02 19:04:48
○ 2016-01-19 04:18:26
○ 2026-08-07 01:48:30
○NSdns5.name-services.com2015-11-02 → 2015-11-02 · 4 obs
○ 2015-06-21 07:55:38
● 2015-11-02 19:04:48
○ 2016-01-19 04:18:26
○ 2026-08-07 01:48:30
● 2015-11-02 19:04:48
○ 2016-01-19 04:18:26
○ 2026-08-07 01:48:30
○MX203.189.104.2352015-06-21 → 2015-06-21 · 3 obs
● 2015-06-21 07:55:38
○ 2015-11-02 19:04:48
○ 2026-08-07 01:48:30
○ 2015-11-02 19:04:48
○ 2026-08-07 01:48:30
○A203.189.104.2352015-06-21 → 2016-04-12 · 4 obs
● 2015-06-21 07:55:38
● 2016-04-12 11:40:50
○ 2026-08-06 10:49:06
○ 2026-08-07 01:48:30
● 2016-04-12 11:40:50
○ 2026-08-06 10:49:06
○ 2026-08-07 01:48:30
●A85.131.213.1372026-08-06 → 2026-08-07 · 3 obs
○ 2016-04-12 11:40:50
● 2026-08-06 10:49:06
● 2026-08-07 01:48:30
● 2026-08-06 10:49:06
● 2026-08-07 01:48:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| mode21.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.164
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 mode21.com (unsigned zone)
⏱️ Timing
Total: 1198ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.213.137 |
Analysis
IP Addresses
mail.mode21.com has exactly one IP address — 85.131.213.137.
mx7.assytem.com, m-kensou.jp, mode21.com plus two other host names have IP numbers in common with mail.mode21.com.