mail.secondunit.net - dns.ninja

`mail.secondunit.net`

CNAME	`secondunit.net`
DNSSEC	⚠️ Not signed
A	51.161.174.93^{🇨🇦 OVH51.161.128.0/17 Hosting route}
		PTR	`server5.obble.com.au`
NS	`ns1.obble.com.au` ⭐
		A	51.161.194.4^{🇨🇦 OVH51.161.128.0/17 Hosting route}
			PTR	`ip4.ip-51-161-194.net`
NS	`ns2.obble.com.au`
		A	139.99.188.201^{🇦🇺 OVH139.99.128.0/17 Hosting route}
			PTR	`ip201.ip-139-99-188.net`
MX	`secondunit.net` ⭐
		A	51.161.174.93^{🇨🇦 OVH51.161.128.0/17 Hosting route}
			PTR	`server5.obble.com.au`
TXT	`v=spf1 +a +mx +ip4:51.161.174.93 ~all`
SOA	`ns1.obble.com.au`support@obble.com.au 2026-06-16 #1

`secondunit.net`

	DNSSEC	⚠️ Not signed
	A	51.161.174.93^{🇨🇦 OVH51.161.128.0/17 Hosting route}
	NS	`ns1.obble.com.au` ⭐
	NS	`ns2.obble.com.au`
	MX	`secondunit.net` ⭐
	TXT	`v=spf1 +a +mx +ip4:51.161.174.93 ~all`
	SOA	`ns1.obble.com.au`support@obble.com.au 2026-06-16 #1

Previously MX for

secondunit.net

Same first word

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DNS History

2 records (1 active, 1 former)

○A67.223.111.1432015-07-16 → 2016-05-09 · 3 obs

● 2015-07-16 11:36:46
● 2016-05-09 23:18:48
○ 2026-06-21 10:22:04

●CNAMEsecondunit.net2026-06-21 → 2026-06-21 · 1 obs

● 2026-06-21 10:22:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
secondunit.net	ns1.obble.com.au, ns2.obble.com.au	-

✅ Authoritative Response

Server:139.99.188.201

NS records: ns1.obble.com.au, ns2.obble.com.au

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for secondunit.net (unsigned zone)

⏱️ Timing

Total: 733ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`secondunit.net`

Analysis

IP Addresses

mail.secondunit.net resolves to just one IP address, 51.161.174.93.

Two other host names, along with sabrent.com.au, operation513.com and woff.com.au, also share IP numbers with mail.secondunit.net.

Name Servers

mail.secondunit.net is delegated to two name servers: ns1.obble.com.au and ns2.obble.com.au.

mail.secondunit.net shares its NS records with other domains, for example id8.education, chopindo.com, tmdblog.com and two others.

At least some of mail.secondunit.net's name servers are shared with other domains, for example mossproducts.com.au, livehostingsolutions.net, insitumarineoptics.com and two more.

These name servers tend to be deployed in combination with the name servers ns1.stealth.net.au and ns2.stealth.net.au.

Each of ns1.obble.com.au and ns2.obble.com.au has one IP address: ns1.obble.com.au uses 51.161.194.4 and ns2.obble.com.au uses 139.99.188.201.

Mail Servers

The sole mail server for mail.secondunit.net is secondunit.net.

Mail server setup for mail.secondunit.net matches that of other domains, among them secondunit.net.

secondunit.net resolves to a single IP number: 51.161.174.93.