cert.net - dns.ninja
cert.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.144.28🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s278.sureserver.com | ||||||
| NS | ns1.server278.com ⭐ | ||||||
| A | 192.252.144.28🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s278.sureserver.com | ||||||
| NS | ns2.server278.com | ||||||
| A | 192.252.145.28🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | ns2.server278.com | ||||||
| MX | mail.cert.net ⭐ | ||||||
| A | 192.252.144.28🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s278.sureserver.com | ||||||
| TXT | v=spf1 a mx include:server278.smtp-spf.sureserver.com ~all | ||||||
| TXT | godaddyverification=drPlyyZNN1Xy4HmslBblcA== | ||||||
| SOA | ns1.server278.comhostmaster@cert.net serial=1786821650 | ||||||
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=1786823304 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.server278.com2015-07-20 → 2026-08-15 · 2 obs
● 2026-08-15 20:00:56
●NSns2.server278.com2015-07-20 → 2026-08-15 · 2 obs
● 2026-08-15 20:00:56
●MXmail.cert.net2015-07-20 → 2026-08-15 · 2 obs
● 2026-08-15 20:00:56
●A192.252.144.282016-12-07 → 2026-08-15 · 3 obs
● 2016-12-07 14:20:20
● 2026-08-15 20:00:56
○A64.14.68.652015-07-20 → 2016-08-28 · 4 obs
● 2016-08-28 03:05:02
○ 2016-12-07 14:20:20
○ 2026-08-15 20:00:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| cert.net | ns1.server278.com, ns2.server278.com | - |
✅ Authoritative Response
Server:192.252.144.28
NS records: ns1.server278.com, ns2.server278.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cert.net (unsigned zone)
⏱️ Timing
Total: 399ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.144.28 |
| NS | 2 | ns1.server278.com, ns2.server278.com |
| MX | 1 | mail.cert.net (pri: 0) |
| TXT | 2 | v=spf1 a mx include:server278.smtp-spf.s, godaddyverification=drPlyyZNN1Xy4HmslBbl |
| SOA | 1 | ns1.server278.com hostmaster.cert.net |
Analysis
Hierarchy
ns-west.cert.net and mail.cert.net are both subdomains of cert.net.
IP Addresses
cert.net resolves to one IP address: 192.252.144.28.
villagequiltersguild.com, ts3.autopartshq.com, saiamerica.net and two other host names share IP numbers with cert.net.
Name Servers
DNS delegation for cert.net points to two name servers: ns1.server278.com and ns2.server278.com.
cert.net uses the same name servers as several other domains — among them revolutionflaggroup.com, katesara.com, hainesport.com and two more.
cert.net has at least partial name server overlap with other domains, such as okayintl.com, kumarrobotics.org, milcinc.org and two others.
ns1.server278.com directs to 192.252.144.28 and ns2.server278.com directs to 192.252.145.28; each host name points to exactly one IP number.
Mail Servers
Mail for cert.net is handled by a single mail server, mail.cert.net.
mail.cert.net has exactly one IP number: 192.252.144.28.