sinoco.net - dns.ninja
sinoco.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.15.21.30🇭🇰 ISYSTEMTECH-HK103.15.21.0/24 01Link Network Services Limited | ||||||
| PTR | eris.01link.net | ||||||
| NS | ns1.01name.com ⭐ | ||||||
| A | 2404:fc00:76::10🇭🇰 ISYSTEMTECH-HK2404:fc00:76::/48 i-System Technology Limited | ||||||
| A | 182.173.76.10🇭🇰 ISYSTEMTECH-HK182.173.76.0/24 i-System Technology Limited | ||||||
| PTR | ns2.01name.com | ||||||
| NS | ns2.01name.com | ||||||
| A | 2404:fc00:192::10🇭🇰 ISYSTEMTECH-HK2404:fc00:192::/48 i-System Technology Limited | ||||||
| A | 180.188.192.10🇭🇰 ISYSTEMTECH-HK180.188.192.0/24 i-System Technology Limited | ||||||
| NS | ns3.01name.com ⚠️ Not in parent delegation | ||||||
| NS | ns4.01name.com ⚠️ Not in parent delegation | ||||||
| MX | sinoco.net ⭐ | ||||||
| A | 103.15.21.30🇭🇰 ISYSTEMTECH-HK103.15.21.0/24 01Link Network Services Limited | ||||||
| PTR | eris.01link.net | ||||||
| TXT | v=spf1 ip4:103.15.21.30 include:_spf.01link.hk ip4:182.173.77.80 +a +mx +incl... | ||||||
| SOA | ns1.01name.comreport@01link.net 2026-05-10 #1 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783204021 | ||||||
MX for
sinoco.net |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.01name.com2015-08-17 → 2026-07-04 · 2 obs
● 2026-07-04 22:40:52
●NSns2.01name.com2015-08-17 → 2026-07-04 · 2 obs
● 2026-07-04 22:40:52
●NSns3.01name.com2015-08-17 → 2026-07-04 · 2 obs
● 2026-07-04 22:40:52
●NSns4.01name.com2015-08-17 → 2026-07-04 · 2 obs
● 2026-07-04 22:40:52
●MXsinoco.net2015-08-17 → 2026-07-04 · 2 obs
● 2026-07-04 22:40:52
○A103.11.228.52016-12-05 → 2016-12-05 · 4 obs
● 2016-12-05 23:58:24
○ 2026-03-16 21:56:36
○ 2026-07-04 22:40:52
●A103.15.21.302026-03-16 → 2026-07-04 · 3 obs
● 2026-03-16 21:56:36
● 2026-07-04 22:40:52
○A180.188.193.1102015-08-17 → 2016-10-04 · 4 obs
● 2016-10-04 14:15:32
○ 2016-12-05 23:58:24
○ 2026-07-04 22:40:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | g.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| sinoco.net | ns1.01name.com, ns2.01name.com | - |
✅ Authoritative Response
Server:180.188.192.10
NS records: ns1.01name.com, ns2.01name.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sinoco.net (unsigned zone)
⏱️ Timing
Total: 1029ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.15.21.30 |
| NS | 4 | ns3.01name.com, ns4.01name.com... |
| MX | 1 | sinoco.net (pri: 0) |
| TXT | 1 | v=spf1 ip4:103.15.21.30 include:_spf.01l |
| SOA | 1 | ns1.01name.com report.01link.net |
Analysis
Mail Server Role
The MX record for sinoco.net points back to sinoco.net — it is its own mail server.
IP Addresses
sinoco.net directs to one IP number, which is 103.15.21.30.
Among the host names that share IP numbers with sinoco.net are mail.siof.cn, eris.01link.net, tomatofamily.net and two others.
Name Servers
The domain sinoco.net is delegated to these four name servers: ns1.01name.com, ns2.01name.com, ns3.01name.com and ns4.01name.com.
sinoco.net shares at least some of its name servers with other domains, including lemongrasshousehk.com.hk, ssc-int.com.hk, putonghuaweb.com and two others.
These name servers are frequently paired with the name servers ns2.userver.hk and ns1.userver.hk.
Both ns1.01name.com and ns2.01name.com have two IP addresses each. ns1.01name.com resolves to 182.173.76.10 and 2404:fc00:76::10; ns2.01name.com resolves to 180.188.192.10 and 2404:fc00:192::10.
Mail Servers
The MX record for sinoco.net points to a single mail server: sinoco.net.
sinoco.net points to one IP number — 103.15.21.30.