mail.443jp.com - robtex.com
mail.443jp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.18.27.210🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc. | ||||||
| PTR | v8583.vir.kagoya.net | ||||||
443jp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.18.27.210🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc. | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| NS | ns2.value-domain.com | ||||||
| MX | mail.443jp.com ⭐ | ||||||
| TXT | v=spf1 ip4:133.18.27.210 mx ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@443jp.com 2020-08-26 #20 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A133.18.27.2102016-03-20 → 2026-04-13 · 3 obs
○ 2015-12-16 17:33:24
● 2016-03-20 18:50:16
● 2026-04-13 04:13:50
● 2016-03-20 18:50:16
● 2026-04-13 04:13:50
○A210.155.105.362015-06-01 → 2015-12-16 · 4 obs
● 2015-06-01 06:14:34
● 2015-12-16 17:33:24
○ 2016-03-20 18:50:16
○ 2026-04-13 04:13:50
● 2015-12-16 17:33:24
○ 2016-03-20 18:50:16
○ 2026-04-13 04:13:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 443jp.com | ns1.value-domain.com, ns2.value-domain.com | 2 records |
✅ Authoritative Response
Server:172.64.52.161
NS records: ns1.value-domain.com, ns2.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 443jp.com (unsigned zone)
⏱️ Timing
Total: 408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.18.27.210 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.value-domain.com, ns2.value-domain.com)
Analysis
Mail Server Role
mail.443jp.com serves as the mail server for 443jp.com.
IP Addresses
mail.443jp.com points to a single IP: 133.18.27.210.
Other host names, for instance mail.infnon.com, infnon.com, v8583.vir.kagoya.net, mail.mtsv.net and 4c3.biz share IP numbers with mail.443jp.com.