doublegull.com - robtex.com
doublegull.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.chinanetsun.com ⭐ | ||||||
| A | 240e:96c:200:2e03::7🇨🇳 SHANGHAITELECOM240e:96c::/32 Chinanet Shanghai | ||||||
| A | 180.235.66.112🇨🇳 SHANGHAITELECOM180.235.64.0/22 Chinanet Shanghai | ||||||
| NS | ns2.chinanetsun.com | ||||||
| A | 240e:96c:200:2e03::70🇨🇳 SHANGHAITELECOM240e:96c::/32 Chinanet Shanghai | ||||||
| A | 222.73.8.7🇨🇳 SHANGHAITELECOM222.73.8.0/21 SHIDC | ||||||
| MX | mx4.chinanetsun.com ⭐ | ||||||
| A | 180.235.66.99🇨🇳 SHANGHAITELECOM180.235.64.0/22 Chinanet Shanghai | ||||||
| PTR | m99.chinanetsun.com | ||||||
| TXT | v=spf1 include:spf.chinanetsun.com -all | ||||||
| SOA | ns1.chinanetsun.comtask@netsun.com 2011-06-01 #26 | ||||||
com
| 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=1782119200 | ||||||
Subdomains
mail.doublegull.com |
Same first word
doublegull.com |
DNS History
4 records (3 active, 1 former)
●NSns1.chinanetsun.com2015-04-29 → 2026-06-22 · 2 obs
● 2026-06-22 09:34:56
●NSns2.chinanetsun.com2015-04-29 → 2026-06-22 · 2 obs
● 2026-06-22 09:34:56
○MXmx1.ye(0x73686974)ech.com2015-04-29 → 2017-04-11 · 4 obs
● 2017-04-11 05:11:32
○ 2026-03-25 20:09:12
○ 2026-06-22 09:34:56
●MXmx4.chinanetsun.com2026-03-25 → 2026-06-22 · 3 obs
● 2026-03-25 20:09:12
● 2026-06-22 09:34:56
🔍 DNS Trace
Analysis
Hierarchy
The domain mail.doublegull.com falls under the parent doublegull.com.
Name Servers
doublegull.com uses two name servers for its delegation: ns1.chinanetsun.com and ns2.chinanetsun.com.
doublegull.com has the same name server delegation as a number of other domains, such as shlitto.com, lychem.net, tyhg.com.cn and two more.
At least some of doublegull.com's name servers are also used by other domains, among them syefj.com.
The two host names ns1.chinanetsun.com and ns2.chinanetsun.com each have a pair of IP addresses: ns1.chinanetsun.com has 180.235.66.112 and 240e:96c:200:2e03::7, and ns2.chinanetsun.com has 222.73.8.7 and 240e:96c:200:2e03::70.
Mail Servers
doublegull.com routes its mail through a single mail server, mx4.chinanetsun.com.
doublegull.com has the same mail server arrangement as a number of other domains, for example jlziruichem.com, linweigh.com, zhihuachem.com and two more.
doublegull.com shares at least some of its mail servers with other domains — for example cypharm.com, haida.com.cn, atuochem.com and two more.
It is common to find these mail servers paired with the mail servers mx4a.chinanetsun.com.
mx4.chinanetsun.com directs to just one IP number, 180.235.66.99.