sinolog.cn - robtex.com
sinolog.cn
cn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.cn β | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034598556 | ||||||
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
βNScl1.sfndns.cn2026-03-15 β 2026-03-28 Β· 3 obs
β 2026-03-15 15:46:00
β 2026-03-28 11:43:34
βNScl1.sfndns.com2026-03-15 β 2026-03-28 Β· 3 obs
β 2026-03-15 15:46:00
β 2026-03-28 11:43:34
βNScl2.sfndns.cn2026-03-15 β 2026-03-28 Β· 3 obs
β 2026-03-15 15:46:00
β 2026-03-28 11:43:34
βNScl2.sfndns.com2026-03-15 β 2026-03-28 Β· 3 obs
β 2026-03-15 15:46:00
β 2026-03-28 11:43:34
βNSdns10.hichina.com2016-03-15 β 2016-07-18 Β· 4 obs
β 2016-07-18 18:27:02
β 2026-03-15 15:46:00
β 2026-03-28 11:43:34
βNSdns9.hichina.com2016-03-15 β 2016-07-18 Β· 4 obs
β 2016-07-18 18:27:02
β 2026-03-15 15:46:00
β 2026-03-28 11:43:34
βNSvip1.sfndns.cn2026-03-15 β 2026-03-28 Β· 3 obs
β 2026-03-15 15:46:00
β 2026-03-28 11:43:34
βNSvip2.sfndns.cn2026-03-15 β 2026-03-28 Β· 3 obs
β 2026-03-15 15:46:00
β 2026-03-28 11:43:34
βMXmx1.mi.139.com2026-03-15 β 2026-03-28 Β· 3 obs
β 2026-03-15 15:46:00
β 2026-03-28 11:43:34
βMXmxbiz1.qq.com2016-03-15 β 2016-07-18 Β· 4 obs
β 2016-07-18 18:27:02
β 2026-03-15 15:46:00
β 2026-03-28 11:43:34
βMXmxbiz2.qq.com2016-03-15 β 2016-07-18 Β· 4 obs
β 2016-07-18 18:27:02
β 2026-03-15 15:46:00
β 2026-03-28 11:43:34
βA120.24.76.2402016-03-15 β 2016-07-18 Β· 4 obs
β 2016-07-18 18:27:02
β 2026-03-15 15:46:00
β 2026-03-28 11:43:34
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sinolog.cn | cl1.sfndns.cn, cl1.sfndns.com, cl2.sfndns.cn, cl2.sfndns.com | - |
β Authoritative Response
Server:103.21.140.3
NS records: cl1.sfndns.cn, cl1.sfndns.com, cl2.sfndns.cn, cl2.sfndns.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for sinolog.cn (unsigned zone)
β±οΈ Timing
Total: 3977ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | vip2.sfndns.cn, cl1.sfndns.com... |
| MX | 1 | mx1.mi.139.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.mi.139.com ~all |
| SOA | 1 | cl1.sfndns.cn mail.sfn.cn |
Analysis
Name Servers
sinolog.cn is delegated to six name servers: cl1.sfndns.cn, cl2.sfndns.cn, vip1.sfndns.cn, vip2.sfndns.cn, cl1.sfndns.com and cl2.sfndns.com.
sinolog.cn at least partially shares name servers with other domains, including cdfg.com.cn, gsjn.gov.cn, linyi.gov.cn, jae.com.cn and huangshan.gov.cn.
Host names with five IP numbers:
Host cl1.sfndns.cn points to: 2001:da8:20d:40cf::4, 47.83.147.206, 47.108.213.108, 58.205.196.4 and 103.21.140.3.
Host cl1.sfndns.com points to: 2001:da8:20d:40cf::4, 47.83.147.206, 47.108.213.108, 58.205.196.4 and 103.21.140.3.
Note: cl1.sfndns.cn and cl1.sfndns.com share the same five IP numbers: 2001:da8:20d:40cf::4, 47.83.147.206, 47.108.213.108, 58.205.196.4 and 103.21.140.3.
Host names with four IP numbers:
Host cl2.sfndns.cn points to: 2001:da8:20d:40cf::5, 8.134.159.224, 8.211.43.5 and 47.236.4.243.
Host vip1.sfndns.cn points to: 2001:da8:20d:40cf::4, 47.108.213.108, 58.205.196.4 and 103.21.140.3.
Host cl2.sfndns.com points to: 2001:da8:20d:40cf::5, 8.134.159.224, 8.211.43.5 and 47.236.4.243.
Host names with three IP numbers:
Host vip2.sfndns.cn points to: 2001:da8:20d:40cf::5, 8.134.159.224 and 47.236.4.243.
Host names that point to 2001:da8:20d:40cf::4: cl1.sfndns.cn, cl1.sfndns.com and vip1.sfndns.cn.
Host names that point to 47.83.147.206: cl1.sfndns.cn and cl1.sfndns.com.
Host names that point to 47.108.213.108: cl1.sfndns.cn, cl1.sfndns.com and vip1.sfndns.cn.
Host names that point to 58.205.196.4: cl1.sfndns.cn, cl1.sfndns.com and vip1.sfndns.cn.
Host names that point to 103.21.140.3: cl1.sfndns.cn, cl1.sfndns.com and vip1.sfndns.cn.
Host names that point to 2001:da8:20d:40cf::5: cl2.sfndns.cn, cl2.sfndns.com and vip2.sfndns.cn.
Host names that point to 8.134.159.224: cl2.sfndns.cn, cl2.sfndns.com and vip2.sfndns.cn.
Host names that point to 8.211.43.5: cl2.sfndns.cn and cl2.sfndns.com.
Host names that point to 47.236.4.243: cl2.sfndns.cn, cl2.sfndns.com and vip2.sfndns.cn.
Mail Servers
sinolog.cn is handled by a single mail server, mx1.mi.139.com.
sinolog.cn shares its mail server setup with other domains, including ctg.com.cn, cttic.cn, npc.gov.cn, mot.gov.cn and cypc.com.cn.
mx1.mi.139.com points to a single IP: 36.139.11.141.