`netdefender.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:87ec^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:759^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.89^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.236^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ivan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c178^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2178^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivan.ns.cloudflare.com`
		A	108.162.193.120^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	172.64.33.120^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	173.245.59.120^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
NS	`leah.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
MX	`netdefender-net.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`
TXT	`MS=ms79547676`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.7.89, 172.67.135.236
		IPv6	2606:4700:3030::ac43:87ec, 2606:4700:3033::6815:759
SOA	`ivan.ns.cloudflare.com`dns@cloudflare.com serial=2395608388

`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=1771291465

Subdomains

barracuda2.netdefender.net

mail.netdefender.net

barracuda.netdefender.net

smtp.netdefender.net

Same first word

netdefender.com

netdefender.co.uk

netdefender.net

DNS History

21 records (7 active, 14 former)

●NSivan.ns.cloudflare.com2015-08-25 → 2026-02-28 · 3 obs

○ 2008-01-19 08:02:08
● 2015-08-25 07:53:38
● 2026-02-28 21:36:30

●NSleah.ns.cloudflare.com2015-08-25 → 2026-02-28 · 3 obs

○ 2008-01-19 08:02:08
● 2015-08-25 07:53:38
● 2026-02-28 21:36:30

○NSns01.backupdns.com2008-01-19 → 2008-01-19 · 3 obs

● 2008-01-19 08:02:08
○ 2015-08-25 07:53:38
○ 2026-02-28 21:36:30

○NSns1.netdefender.com2008-01-19 → 2008-01-19 · 3 obs

● 2008-01-19 08:02:08
○ 2015-08-25 07:53:38
○ 2026-02-28 21:36:30

○NSns2.netdefender.com2008-01-19 → 2008-01-19 · 3 obs

● 2008-01-19 08:02:08
○ 2015-08-25 07:53:38
○ 2026-02-28 21:36:30

○MXmail1.netdefender.com2008-01-19 → 2008-01-19 · 3 obs

● 2008-01-19 08:02:08
○ 2015-08-25 07:53:38
○ 2026-02-28 21:36:30

●MXnetdefender-net.mail.protection.outlook.com2026-02-28 → 2026-02-28 · 3 obs

○ 2016-12-24 15:29:12
● 2026-02-28 11:18:44
● 2026-02-28 21:36:30

○MXsmtp.netdefender.net2015-08-25 → 2016-12-24 · 5 obs

○ 2008-01-19 08:02:08
● 2015-08-25 07:53:38
● 2016-12-24 15:29:12
○ 2026-02-28 11:18:44
○ 2026-02-28 21:36:30

●A104.21.7.892026-02-28 → 2026-02-28 · 3 obs

○ 2016-12-24 15:29:12
● 2026-02-28 11:18:44
● 2026-02-28 21:36:30

○A104.28.26.1262015-08-25 → 2016-12-24 · 5 obs

○ 2008-01-19 08:02:08
● 2015-08-25 07:53:38
● 2016-12-24 15:29:12
○ 2026-02-28 11:18:44
○ 2026-02-28 21:36:30

○A104.28.27.1262015-08-25 → 2016-12-24 · 5 obs

○ 2008-01-19 08:02:08
● 2015-08-25 07:53:38
● 2016-12-24 15:29:12
○ 2026-02-28 11:18:44
○ 2026-02-28 21:36:30

●A172.67.135.2362026-02-28 → 2026-02-28 · 3 obs

○ 2016-12-24 15:29:12
● 2026-02-28 11:18:44
● 2026-02-28 21:36:30

○A188.114.96.02026-02-28 → 2026-02-28 · 2 obs

○ 2026-02-28 11:18:44
○ 2026-02-28 21:36:30

○A188.114.97.02026-02-28 → 2026-02-28 · 2 obs

○ 2026-02-28 11:18:44
○ 2026-02-28 21:36:30

○A209.8.40.32008-01-19 → 2008-01-19 · 3 obs

● 2008-01-19 08:02:08
○ 2015-08-25 07:53:38
○ 2026-02-28 21:36:30

○A2400:cb00:2048:1::681c:1a7e2015-08-25 → 2016-12-24 · 5 obs

○ 2008-01-19 08:02:08
● 2015-08-25 07:53:38
● 2016-12-24 15:29:12
○ 2026-02-28 11:18:44
○ 2026-02-28 21:36:30

○A2400:cb00:2048:1::681c:1b7e2015-08-25 → 2016-12-24 · 5 obs

○ 2008-01-19 08:02:08
● 2015-08-25 07:53:38
● 2016-12-24 15:29:12
○ 2026-02-28 11:18:44
○ 2026-02-28 21:36:30

●A2606:4700:3030::ac43:87ec2026-02-28 → 2026-02-28 · 3 obs

○ 2016-12-24 15:29:12
● 2026-02-28 11:18:44
● 2026-02-28 21:36:30

●A2606:4700:3033::6815:7592026-02-28 → 2026-02-28 · 3 obs

○ 2016-12-24 15:29:12
● 2026-02-28 11:18:44
● 2026-02-28 21:36:30

○A2a06:98c1:3120::2026-02-28 → 2026-02-28 · 2 obs

○ 2026-02-28 11:18:44
○ 2026-02-28 21:36:30

○A2a06:98c1:3121::2026-02-28 → 2026-02-28 · 2 obs

○ 2026-02-28 11:18:44
○ 2026-02-28 21:36:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
netdefender.net	ivan.ns.cloudflare.com, leah.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.32.129

NS records: ivan.ns.cloudflare.com, leah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netdefender.net (unsigned zone)

⏱️ Timing

Total: 474ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.7.89, 172.67.135.236`
AAAA	2	`2606:4700:3033::6815:759, 2606:4700:3030::ac43:87ec`
NS	2	`ivan.ns.cloudflare.com, leah.ns.cloudflare.com`
MX	1	`netdefender-net.mail.protection.outlook.`
TXT	2	`MS=ms79547676, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ivan.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

netdefender.net is a parent of barracuda2.netdefender.net, mail.netdefender.net, barracuda.netdefender.net and smtp.netdefender.net.

IP Addresses

netdefender.net points to four IP numbers: 2606:4700:3030::ac43:87ec, 2606:4700:3033::6815:759, 104.21.7.89 and 172.67.135.236.

Other host names, for instance sunflowerbiz.com, www.thementorcenter.com, www.nokenny.com, www.laweb.pe and pzskci29.shadowf1ow.ru share IP numbers with netdefender.net.

Name Servers

netdefender.net's delegation is to two name servers ivan.ns.cloudflare.com and leah.ns.cloudflare.com.

netdefender.net shares the same name server configuration as other domains, such as profgarrido.com, a-plusdriving.com, b-2.nl, prestigedeck.com and tzd.fr.

netdefender.net at least partially shares its name servers with other domains, for instance s141.cn, kuroso.nl, gamepoint.org, jzpuer.com and second.org.

These name servers are commonly used with mark.ns.cloudflare.com, micah.ns.cloudflare.com and kai.ns.cloudflare.com.

Host names with six IP numbers:

ivan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b78, 2803:f800:50::6ca2:c178, 2a06:98c1:50::ac40:2178, 108.162.193.120, 172.64.33.120 and 173.245.59.120.

leah.ns.cloudflare.com points to: 2606:4700:50::adf5:3a81, 2803:f800:50::6ca2:c081, 2a06:98c1:50::ac40:2081, 108.162.192.129, 172.64.32.129 and 173.245.58.129.

Mail Servers

netdefender.net is served by a single mail server, netdefender-net.mail.protection.outlook.com.

The host name netdefender-net.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::, 2a01:111:f403:f804::3, 2a01:111:f403:f90a::, 2a01:111:f403:f90d::, 52.101.8.51, 52.101.9.5, 52.101.11.7 and 52.101.41.26.

netdefender.net - robtex.com

netdefender.net

net

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`netdefender.net`

`net`