linuxcertifications.net - dns.ninja
linuxcertifications.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a07:7800::158AS482542a07:7800::/48 | ||||||
| A | 185.151.30.158AS48254185.151.30.0/24 | ||||||
| NS | ns1.stackdns.com ⭐ | ||||||
| NS | ns2.stackdns.com | ||||||
| NS | ns3.stackdns.com ⚠️ Not in parent delegation | ||||||
| NS | ns4.stackdns.com ⚠️ Not in parent delegation | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| TXT | v=spf1 include:_spf.mlsend.com include:spf.stackmail.com a mx -all | ||||||
| TXT | v=spf1 include:spf.stackmail.com a mx -all | ||||||
| TXT | google-site-verification=72htSgoRe9XenPSmfDPzjltefNC0kDQ-MS-MOC7_uiU | ||||||
| TXT | mailerlite-domain-verification=d123d643e1f85e0d4d423438597e90d903e4ccd0 | ||||||
| SOA | ns1.stackdns.comhostmaster@stackdns.com serial=1791235032 | ||||||
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=1793636636 | ||||||
Same first word
linuxcertifications.com |
linuxcertifications.net |
DNS History
7 records (7 active, 0 former)
●NSns1.stackdns.com2026-09-10 → 2026-11-02 · 2 obs
● 2026-09-10 20:53:02
● 2026-11-02 16:47:06
● 2026-11-02 16:47:06
●NSns2.stackdns.com2026-09-10 → 2026-11-02 · 2 obs
● 2026-09-10 20:53:02
● 2026-11-02 16:47:06
● 2026-11-02 16:47:06
●NSns3.stackdns.com2026-09-10 → 2026-11-02 · 2 obs
● 2026-09-10 20:53:02
● 2026-11-02 16:47:06
● 2026-11-02 16:47:06
●NSns4.stackdns.com2026-09-10 → 2026-11-02 · 2 obs
● 2026-09-10 20:53:02
● 2026-11-02 16:47:06
● 2026-11-02 16:47:06
●MXmx.stackmail.com2026-09-10 → 2026-11-02 · 2 obs
● 2026-09-10 20:53:02
● 2026-11-02 16:47:06
● 2026-11-02 16:47:06
●A185.151.30.1582026-09-10 → 2026-11-02 · 2 obs
● 2026-09-10 20:53:02
● 2026-11-02 16:47:06
● 2026-11-02 16:47:06
●A2a07:7800::1582026-09-10 → 2026-11-02 · 2 obs
● 2026-09-10 20:53:02
● 2026-11-02 16:47:06
● 2026-11-02 16:47:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net... | - |
| linuxcertifications.net | ns1.stackdns.com, ns2.stackdns.com | - |
✅ Authoritative Response
Server:35.197.225.59
NS records: ns1.stackdns.com, ns2.stackdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxcertifications.net (unsigned zone)
⏱️ Timing
Total: 1515ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.151.30.158 |
| AAAA | 1 | 2a07:7800::158 |
| NS | 4 | ns1.stackdns.com, ns3.stackdns.com... |
| MX | 1 | mx.stackmail.com (pri: 10) |
| TXT | 4 | mailerlite-domain-verification=d123d643e, google-site-verification=72htSgoRe9XenPS... |
| SOA | 1 | ns1.stackdns.com hostmaster.stackdns.com |
Analysis
IP Addresses
linuxcertifications.net has two IP addresses: 185.151.30.158 and 2a07:7800::158
Name Servers
The authoritative name servers for linuxcertifications.net are ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.
Mail Servers
Mail for linuxcertifications.net is handled by a single mail server, mx.stackmail.com.