dmail.sinasystem.com - robtex.com
dmail.sinasystem.com
| DNSSEC | ⚠️ Not signed | ||||||
sinasystem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 124.136.196.88🇰🇷 SKNETWORKS-NET | ||||||
| NS | ns1.sinasystem.com ⭐ | ||||||
| NS | ns2.sinasystem.com | ||||||
| MX | mail2.sinasystem.com ⭐ | ||||||
| MX | mail.sinasystem.com(20) | ||||||
| TXT | v=spf1 ip4:124.136.196.66 -all | ||||||
| TXT | MS=64648674C95BCEBE4161FCC7AE9D0E025DF4DED4 | ||||||
| SOA | ns1.sinasystem.comroot@sinasystem.com 2012-05-10 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
3 records (0 active, 3 former)
○A124.136.196.782016-03-29 → 2016-03-29 · 3 obs
○ 2015-12-25 15:36:46
● 2016-03-29 14:38:30
○ 2026-02-19 06:34:04
● 2016-03-29 14:38:30
○ 2026-02-19 06:34:04
○A124.136.196.992015-10-17 → 2015-12-25 · 4 obs
● 2015-10-17 23:46:34
● 2015-12-25 15:36:46
○ 2016-03-29 14:38:30
○ 2026-02-19 06:34:04
● 2015-12-25 15:36:46
○ 2016-03-29 14:38:30
○ 2026-02-19 06:34:04
○CNAMEdenso.sinasystem.com2015-10-17 → 2015-12-25 · 4 obs
● 2015-10-17 23:46:34
● 2015-12-25 15:36:46
○ 2016-03-29 14:38:30
○ 2026-02-19 06:34:04
● 2015-12-25 15:36:46
○ 2016-03-29 14:38:30
○ 2026-02-19 06:34:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sinasystem.com | ns2.sinasystem.com, ns1.sinasystem.com | - |
✅ Authoritative Response
Server: 124.136.196.68
NS records: ns2.sinasystem.com, ns1.sinasystem.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sinasystem.com (unsigned zone)
⏱️ Timing
Total: 479ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|