isnotnull.net - dns.ninja
isnotnull.net
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=1786015509 | ||||||
Same first word
isnotnull.com |
isnotnull.net |
isnotnull.de |
Similar names
DNS History
15 records (6 active, 9 former)
●NSns-cloud-a1.googledomains.com2026-04-29 → 2026-08-06 · 3 obs
● 2026-04-29 08:58:00
● 2026-08-06 11:39:36
●NSns-cloud-a2.googledomains.com2026-04-29 → 2026-08-06 · 3 obs
● 2026-04-29 08:58:00
● 2026-08-06 11:39:36
●NSns-cloud-a3.googledomains.com2026-04-29 → 2026-08-06 · 3 obs
● 2026-04-29 08:58:00
● 2026-08-06 11:39:36
●NSns-cloud-a4.googledomains.com2026-04-29 → 2026-08-06 · 3 obs
● 2026-04-29 08:58:00
● 2026-08-06 11:39:36
○NSns-cloud-d1.googledomains.com2015-07-20 → 2016-09-12 · 4 obs
● 2016-09-12 20:30:18
○ 2017-05-26 02:45:38
○ 2026-08-06 11:39:36
○NSns-cloud-d2.googledomains.com2015-07-20 → 2016-09-12 · 4 obs
● 2016-09-12 20:30:18
○ 2017-05-26 02:45:38
○ 2026-08-06 11:39:36
○NSns-cloud-d3.googledomains.com2015-07-20 → 2016-09-12 · 4 obs
● 2016-09-12 20:30:18
○ 2017-05-26 02:45:38
○ 2026-08-06 11:39:36
○NSns-cloud-d4.googledomains.com2015-07-20 → 2016-09-12 · 4 obs
● 2016-09-12 20:30:18
○ 2017-05-26 02:45:38
○ 2026-08-06 11:39:36
○MXalt1.gmr-smtp-in.l.google.com2015-07-20 → 2016-09-12 · 4 obs
● 2016-09-12 20:30:18
○ 2017-05-26 02:45:38
○ 2026-08-06 11:39:36
○MXalt2.gmr-smtp-in.l.google.com2015-07-20 → 2016-09-12 · 4 obs
● 2016-09-12 20:30:18
○ 2017-05-26 02:45:38
○ 2026-08-06 11:39:36
○MXalt3.gmr-smtp-in.l.google.com2015-07-20 → 2016-09-12 · 4 obs
● 2016-09-12 20:30:18
○ 2017-05-26 02:45:38
○ 2026-08-06 11:39:36
○MXalt4.gmr-smtp-in.l.google.com2015-07-20 → 2016-09-12 · 4 obs
● 2016-09-12 20:30:18
○ 2017-05-26 02:45:38
○ 2026-08-06 11:39:36
○MXgmr-smtp-in.l.google.com2015-07-20 → 2016-09-12 · 4 obs
● 2016-09-12 20:30:18
○ 2017-05-26 02:45:38
○ 2026-08-06 11:39:36
●MXmxa.mailgun.org2026-04-29 → 2026-08-06 · 3 obs
● 2026-04-29 08:58:00
● 2026-08-06 11:39:36
●MXmxb.mailgun.org2026-04-29 → 2026-08-06 · 3 obs
● 2026-04-29 08:58:00
● 2026-08-06 11:39:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| isnotnull.net | ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.36.106
NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isnotnull.net (unsigned zone)
⏱️ Timing
Total: 413ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-a3.googledomains.com, ns-cloud-a1.googledomains.com... |
| MX | 2 | mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns-cloud-a1.googledomains.com cloud-dns- |
Analysis
Name Servers
The domain isnotnull.net is delegated to these four name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.
There is at least partial name server overlap between isnotnull.net and other domains — holothinking.com, wrightsmb.com, self.dinii.jp and two more among them.
All four hostnames — ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com — resolve to two IP numbers apiece: ns-cloud-a1.googledomains.com to 216.239.32.106 and 2001:4860:4802:32::6a; ns-cloud-a2.googledomains.com to 216.239.34.106 and 2001:4860:4802:34::6a; ns-cloud-a3.googledomains.com to 216.239.36.106 and 2001:4860:4802:36::6a; ns-cloud-a4.googledomains.com to 216.239.38.106 and 2001:4860:4802:38::6a.
Mail Servers
The MX records for isnotnull.net point to two mail servers: mxa.mailgun.org and mxb.mailgun.org.
isnotnull.net has the same mail server arrangement as a number of other domains, for example innerpeacecircles.com, sigmalogic.ca, mail.osbubble.com and two more.
isnotnull.net shares at least some of its mail servers with other domains — for example weesqueak.com, baygardensresorts.com, midgam.org.il and two more.
It is common to find these mail servers paired with the mail servers aspmx.l.google.com.
mxa.mailgun.org and mxb.mailgun.org share one IP address between them — 34.36.182.139.
These two host names — mxa.mailgun.org and mxb.mailgun.org — each point to 34.36.182.139 IP addresses.