mx1.ctu.ms - robtex.com
mx1.ctu.ms
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.28.11🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | s10.coreserver.jp | ||||||
ctu.ms
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.28.11🇯🇵 DRNET202.172.24.0/21 | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| NS | ns2.value-domain.com | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| NS | ns4.value-domain.com ⚠️ Not in zone NS records | ||||||
| NS | ns5.value-domain.com ⚠️ Not in zone NS records | ||||||
| MX | ctu.ms ⭐ | ||||||
| TXT | v=spf1 ip4:202.172.28.11 include:mxr.valueserver.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@ctu.ms 2025-05-17 #19 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A202.172.28.112026-05-17 → 2026-05-17 · 3 obs
○ 2016-03-09 00:35:38
● 2026-05-17 01:31:18
● 2026-05-17 01:31:20
● 2026-05-17 01:31:18
● 2026-05-17 01:31:20
○A60.43.184.1702015-06-19 → 2016-03-09 · 4 obs
● 2015-06-19 04:46:16
● 2016-03-09 00:35:38
○ 2026-05-17 01:31:18
○ 2026-05-17 01:31:20
● 2016-03-09 00:35:38
○ 2026-05-17 01:31:18
○ 2026-05-17 01:31:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ms | ms-ns.anycast.pch.net, ns1.anycastdns.cz, ns2.anycastdns.cz, a.lactld.org | - |
| ctu.ms | ns2.value-domain.com, ns4.value-domain.com, ns1.value-domain.com, ns3.value-domain.com... | - |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns2.value-domain.com, ns4.value-domain.com, ns1.value-domain.com, ns3.value-domain.com, ns5.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctu.ms (unsigned zone)
⏱️ Timing
Total: 739ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.28.11 |
Analysis
IP Addresses
mx1.ctu.ms points to one IP number: 202.172.28.11.
other host names, for instance mail.beeronline.jp, mail.kudok.com, genesis.gs and 2 other share IP numbers with mx1.ctu.ms.