avas4.sys-nw.com - robtex.com
avas4.sys-nw.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 223.29.45.168🇯🇵 CTCX223.29.0.0/17 Chubu Telecommunications Company, Inc. Sakae 2-2-5, Naka-ku, Nagoya-shi, 460-0008 JAPAN | ||||||
| PTR | avas4.sys-nw.com | ||||||
sys-nw.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-2023.awsdns-60.co.uk ⭐ | ||||||
| NS | ns-1252.awsdns-28.org | ||||||
| NS | ns-70.awsdns-08.com | ||||||
| NS | ns-746.awsdns-29.net | ||||||
| MX | avas4.sys-nw.com ⭐ | ||||||
| TXT | v=spf1 ip4:223.29.45.131/32 mx ~all | ||||||
| SOA | ns-2023.awsdns-60.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
PTR for
MX for
Previously MX for
Similar names
DNS History
1 record (1 active, 0 former)
●A223.29.45.1682026-02-15 → 2026-05-11 · 2 obs
● 2026-02-15 20:48:50
● 2026-05-11 20:53:32
● 2026-05-11 20:53:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| sys-nw.com | ns-70.awsdns-08.com, ns-746.awsdns-29.net, ns-1252.awsdns-28.org, ns-2023.awsdns-60.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.196.228
NS records: ns-70.awsdns-08.com, ns-746.awsdns-29.net, ns-1252.awsdns-28.org, ns-2023.awsdns-60.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sys-nw.com (unsigned zone)
⏱️ Timing
Total: 748ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 223.29.45.168 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-70.awsdns-08.com, ns-70.awsdns-08.com)
Analysis
Mail Server Role
avas4.sys-nw.com serves as a mail server for jewel-japan.com, sys-nw.com, kksoeda.com and new-color.com.
IP Addresses
avas4.sys-nw.com points to IP number: 223.29.45.168.