secondunit.net - dns.ninja
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.ausupport@obble.com.au 2026-06-16 #1 | ||||||
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.netnstld@verisign-grs.com serial=1781965170 | ||||||
MX for
secondunit.net |
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSns1.mdnsservice.com2015-08-05 → 2020-04-06 · 4 obs
● 2020-04-06 20:22:54
○ 2026-02-27 18:24:12
○ 2026-06-20 14:25:12
●NSns1.obble.com.au2026-02-27 → 2026-06-20 · 3 obs
● 2026-02-27 18:24:12
● 2026-06-20 14:25:12
○NSns2.mdnsservice.com2015-08-05 → 2020-04-06 · 4 obs
● 2020-04-06 20:22:54
○ 2026-02-27 18:24:12
○ 2026-06-20 14:25:12
●NSns2.obble.com.au2026-02-27 → 2026-06-20 · 3 obs
● 2026-02-27 18:24:12
● 2026-06-20 14:25:12
○NSns3.mdnsservice.com2015-08-05 → 2020-04-06 · 4 obs
● 2020-04-06 20:22:54
○ 2026-02-27 18:24:12
○ 2026-06-20 14:25:12
○MXmail.secondunit.net2015-08-05 → 2020-04-06 · 4 obs
● 2020-04-06 20:22:54
○ 2026-02-27 18:24:12
○ 2026-06-20 14:25:12
○MXmail.technocosm.com2015-08-05 → 2020-04-06 · 4 obs
● 2020-04-06 20:22:54
○ 2026-02-27 18:24:12
○ 2026-06-20 14:25:12
●MXsecondunit.net2026-02-27 → 2026-06-20 · 3 obs
● 2026-02-27 18:24:12
● 2026-06-20 14:25:12
○A139.99.208.1762026-02-27 → 2026-05-01 · 5 obs
● 2026-02-27 18:24:12
● 2026-05-01 06:49:38
○ 2026-05-06 12:38:00
○ 2026-06-20 14:25:12
○A50.87.231.1632015-08-05 → 2017-04-07 · 4 obs
● 2017-04-07 01:06:42
○ 2020-04-06 20:22:54
○ 2026-06-20 14:25:12
●A51.161.174.932026-05-06 → 2026-06-20 · 3 obs
● 2026-05-06 12:38:00
● 2026-06-20 14:25:12
○A67.223.111.1352020-04-06 → 2020-04-06 · 4 obs
● 2020-04-06 20:22:54
○ 2026-02-27 18:24:12
○ 2026-06-20 14:25:12
🔍 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: 667ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.161.174.93 |
| NS | 2 | ns2.obble.com.au, ns1.obble.com.au |
| MX | 1 | secondunit.net (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:51.161.174.93 ~all |
| SOA | 1 | ns1.obble.com.au support.obble.com.au |
Analysis
Mail Server Role
The MX record for secondunit.net points back to secondunit.net — it is its own mail server.
IP Addresses
secondunit.net directs to one IP number, which is 51.161.174.93.
Among the host names that share IP numbers with secondunit.net are jularic.com, mail.blackbird9.net.au, blackbird9.net.au and two others.
Name Servers
Two name servers handle the delegation for secondunit.net: ns1.obble.com.au and ns2.obble.com.au.
secondunit.net has the same name server delegation as a number of other domains, such as ltdproduction.com, 0d0c.com, brilliantchildren.education and two more.
secondunit.net shares at least some of its name servers with other domains, including insitumarineoptics.com, mossproducts.com.au, drawcom.com.au and two others.
These name servers are frequently paired with the name servers ns1.stealth.net.au and ns2.stealth.net.au.
ns1.obble.com.au and ns2.obble.com.au each resolve to one IP number: ns1.obble.com.au points to 51.161.194.4 and ns2.obble.com.au points to 139.99.188.201.
Mail Servers
The MX record for secondunit.net points to a single mail server: secondunit.net.
secondunit.net carries a single IP number, which is 51.161.174.93.