`doubleadvance.net`

DNSSEC	⚠️ Not signed
A	3.222.192.211^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-222-192-211.compute-1.amazonaws.com`
NS	`ns4.csof.net` ⭐
		A	52.20.19.77^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-19-77.compute-1.amazonaws.com`
NS	`ns1.csof.net`
		A	18.205.186.231^{🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-205-186-231.compute-1.amazonaws.com`
NS	`ns2.csof.net`
		A	23.21.178.27^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
			PTR	`ec2-23-21-178-27.compute-1.amazonaws.com`
NS	`ns3.csof.net`
		A	3.214.185.54^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-214-185-54.compute-1.amazonaws.com`
MX	`mx1.doubleadvance.net` ⭐
		A	46.4.12.146^{🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3}
			PTR	`static.146.12.4.46.clients.your-server.de`
MX	`mx2.doubleadvance.net` ⭐
		A	46.4.10.173^{🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3}
			PTR	`static.173.10.4.46.clients.your-server.de`
TXT	`v=spf1 include:_incspfcheck.mailspike.net ?all`
SOA	`ns4.csof.net`hostmaster@doubleadvance.net serial=1774689319

`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.net`nstld@verisign-grs.com serial=1774688212

Subdomains

mx2.doubleadvance.net

mx1.doubleadvance.net

Same first word

doubleadvance.net

DNS History

7 records (7 active, 0 former)

●NSns1.csof.net2026-02-15 → 2026-03-28 · 2 obs

● 2026-02-15 07:51:32
● 2026-03-28 09:16:14

●NSns2.csof.net2026-02-15 → 2026-03-28 · 2 obs

● 2026-02-15 07:51:32
● 2026-03-28 09:16:14

●NSns3.csof.net2026-02-15 → 2026-03-28 · 2 obs

● 2026-02-15 07:51:32
● 2026-03-28 09:16:14

●NSns4.csof.net2026-02-15 → 2026-03-28 · 2 obs

● 2026-02-15 07:51:32
● 2026-03-28 09:16:14

●MXmx1.doubleadvance.net2026-02-15 → 2026-03-28 · 2 obs

● 2026-02-15 07:51:32
● 2026-03-28 09:16:14

●MXmx2.doubleadvance.net2026-02-15 → 2026-03-28 · 2 obs

● 2026-02-15 07:51:32
● 2026-03-28 09:16:14

●A3.222.192.2112026-02-15 → 2026-03-28 · 2 obs

● 2026-02-15 07:51:32
● 2026-03-28 09:16:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	c.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...	-
doubleadvance.net	ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net	4 records

✅ Authoritative Response

Server:18.205.186.231

NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubleadvance.net (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.222.192.211`
NS	4	`ns3.csof.net, ns4.csof.net...`
MX	2	`mx1.doubleadvance.net (pri: 10), mx2.doubleadvance.net (pri: 10)`
TXT	1	`v=spf1 include:_incspfcheck.mailspike.ne`
SOA	1	`ns4.csof.net hostmaster.doubleadvance.ne`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.csof.net, ns2.csof.net, ns4.csof.net...)

Analysis

Hierarchy

doubleadvance.net is a parent of mx2.doubleadvance.net and mx1.doubleadvance.net.

IP Addresses

doubleadvance.net maps to IP address 3.222.192.211.

Other host names, for instance 3db3e045adf940e07efec7ac55a436d5.com, optimusprimestar890.site, www.b2be65cc15bf8883d42b6de46b981a9a.site, 55bc49afab914b321564e347fe02810d.xyz and www.68cef51a483111ee05d3dd8cfe1ac76c.boats share IP numbers with doubleadvance.net.

Name Servers

doubleadvance.net is delegated to four name servers: ns1.csof.net, ns2.csof.net, ns3.csof.net and ns4.csof.net.

doubleadvance.net at least partially shares name servers with other domains such as da5b54a7223b5bec799647908676b8e8.xyz, 20ecf74e9a1739b937901e1722359437.org, 30cf11c63fe0cd588bc764231412d10e.com, anubis.mailrover.net and s1.camden-oasis.dfw.ygnition.net.

These name servers are commonly used with ns5.csof.net, ns6.csof.net, ns7.csof.net and ns8.csof.net.

Host names with one IP number:

ns1.csof.net points to: 18.205.186.231

ns2.csof.net points to: 23.21.178.27

ns3.csof.net points to: 3.214.185.54

ns4.csof.net points to: 52.20.19.77

Mail Servers

Two mail servers handle doubleadvance.net: mx1.doubleadvance.net and mx2.doubleadvance.net.

Host names with a single IP address:

mx1.doubleadvance.net points to 46.4.12.146

mx2.doubleadvance.net points to 46.4.10.173

doubleadvance.net - robtex.com