astrob.com - dns.ninja
astrob.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1785819332 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
βNSns11.xincache.com2017-01-04 β 2026-08-04 Β· 3 obs
β 2017-01-04 00:41:36
β 2026-08-04 04:58:56
βNSns12.xincache.com2017-01-04 β 2026-08-04 Β· 3 obs
β 2017-01-04 00:41:36
β 2026-08-04 04:58:56
βNSns15.xincache.com2017-01-04 β 2017-01-04 Β· 4 obs
β 2017-01-04 00:41:36
β 2026-03-28 03:51:42
β 2026-08-04 04:58:56
βNSns16.xincache.com2017-01-04 β 2017-01-04 Β· 4 obs
β 2017-01-04 00:41:36
β 2026-03-28 03:51:42
β 2026-08-04 04:58:56
βNSns3.dnsv3.com2015-08-12 β 2016-09-15 Β· 4 obs
β 2016-09-15 01:17:14
β 2017-01-04 00:41:36
β 2026-08-04 04:58:56
βNSns4.dnsv3.com2015-08-12 β 2016-09-15 Β· 4 obs
β 2016-09-15 01:17:14
β 2017-01-04 00:41:36
β 2026-08-04 04:58:56
βMX180.166.105.1632015-08-12 β 2015-08-12 Β· 3 obs
β 2015-10-31 00:49:02
β 2026-08-04 04:58:56
βMXmail.astrob.com2015-08-12 β 2015-08-12 Β· 3 obs
β 2015-10-31 00:49:02
β 2026-08-04 04:58:56
βMXmxn.mxhichina.com2015-10-31 β 2026-08-04 Β· 6 obs
β 2015-10-31 00:49:02
β 2017-01-04 00:41:36
β 2026-07-17 08:39:14
β 2026-07-29 00:06:32
β 2026-08-04 04:58:56
βMXmxw.mxhichina.com2015-10-31 β 2026-08-04 Β· 6 obs
β 2015-10-31 00:49:02
β 2017-01-04 00:41:36
β 2026-07-17 08:39:14
β 2026-07-29 00:06:32
β 2026-08-04 04:58:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| astrob.com | ns11.xincache.com, ns12.xincache.com | 12 records |
β Authoritative Response
Server:1.12.0.1
NS records: ns11.xincache.com, ns12.xincache.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for astrob.com (unsigned zone)
β±οΈ Timing
Total: 173ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns11.xincache.com, ns12.xincache.com |
| MX | 2 | mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | ns11.xincache.com enterprise1dnsadmin.dn |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)
Analysis
Name Servers
astrob.com uses two name servers for its delegation: ns11.xincache.com and ns12.xincache.com.
The name server configuration of astrob.com is shared with other domains, for instance ruihang.net, gzbzx.net, sinda.cn and two others.
There is at least partial name server overlap between astrob.com and other domains β guizhoulinhua.com, sndjn.com, chinamny.com and two more among them.
These name servers regularly appear alongside ns19.xincache.com, ns20.xincache.com, ce1.xincache.com and 7 other name servers in NS record sets.
Hosts with 8 IP addresses each:
Hostname ns11.xincache.com directs to 1.12.0.4, 36.155.149.180 and 112.80.181.45 along with 5 other IP addresses.
Hosts with 7 IP addresses each:
Hostname ns12.xincache.com directs to 1.12.0.1, 36.155.149.176 and 112.80.181.111 along with 4 other IP addresses.
Mail Servers
astrob.com uses two mail servers, mxn.mxhichina.com and mxw.mxhichina.com.
The mail server setup of astrob.com matches that of other domains such as zyuyuyu.com, shineitong.com, fh-gear.com and two others.
At least some of the mail servers used by astrob.com are shared with other domains: bluestar-mould.com, nbkafo.com, sciencek.com and two others among them.
These mail servers tend to be used in conjunction with the mail servers mxus.mxhichina.com.
Host names pointing to two IP addresses:
mxn.mxhichina.com directs traffic to 47.246.136.231 and 47.246.137.47.
Host names resolving to a single IP address:
mxw.mxhichina.com has the IP address 47.246.99.195.