cmd.nu - dns.ninja
cmd.nu
nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.nu ⭐ | ||||||
| NS | a.ns.nu | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
| TXT | NU zone update: 2026-07-04 16:38:06 +0000 (EPOCH 1783183086) (auto) | ||||||
| TXT | id:b230d23d-392c-4fb6-954d-f5f2bbb61e19 | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1783183136 | ||||||
Subdomains
mail.cmd.nu |
Same first word
Similar names
DNS History
25 records (8 active, 17 former)
●NSget.desec.io2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 16:06:06
● 2026-07-04 17:06:46
○NSns-cloud-c1.googledomains.com2016-07-31 → 2017-07-10 · 5 obs
● 2016-07-31 22:08:52
● 2017-07-10 14:35:06
○ 2026-02-16 16:06:06
○ 2026-07-04 17:06:46
○NSns-cloud-c2.googledomains.com2016-07-31 → 2017-07-10 · 5 obs
● 2016-07-31 22:08:52
● 2017-07-10 14:35:06
○ 2026-02-16 16:06:06
○ 2026-07-04 17:06:46
○NSns-cloud-c3.googledomains.com2016-07-31 → 2017-07-10 · 5 obs
● 2016-07-31 22:08:52
● 2017-07-10 14:35:06
○ 2026-02-16 16:06:06
○ 2026-07-04 17:06:46
○NSns-cloud-c4.googledomains.com2016-07-31 → 2017-07-10 · 5 obs
● 2016-07-31 22:08:52
● 2017-07-10 14:35:06
○ 2026-02-16 16:06:06
○ 2026-07-04 17:06:46
○NSns1.cmd.nu2009-01-20 → 2016-07-02 · 4 obs
● 2016-07-02 05:35:30
○ 2016-07-31 22:08:52
○ 2026-07-04 17:06:46
●NSns1.desec.io2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 16:06:06
● 2026-07-04 17:06:46
○NSns2.cmd.nu2009-01-20 → 2016-07-02 · 4 obs
● 2016-07-02 05:35:30
○ 2016-07-31 22:08:52
○ 2026-07-04 17:06:46
●NSns2.desec.org2026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 16:06:06
● 2026-07-04 17:06:46
○NSns3.cmd.nu2009-01-20 → 2016-02-03 · 4 obs
● 2016-02-03 01:58:30
○ 2016-02-16 20:30:24
○ 2026-07-04 17:06:46
○NSns4.cmd.nu2009-01-20 → 2009-01-20 · 3 obs
○ 2015-08-15 01:52:16
○ 2026-07-04 17:06:46
●MXalt1.aspmx.l.google.com2009-01-20 → 2026-07-04 · 2 obs
● 2026-07-04 17:06:46
●MXalt2.aspmx.l.google.com2009-01-20 → 2026-07-04 · 2 obs
● 2026-07-04 17:06:46
●MXalt3.aspmx.l.google.com2016-07-31 → 2026-07-04 · 3 obs
● 2016-07-31 22:08:52
● 2026-07-04 17:06:46
●MXalt4.aspmx.l.google.com2016-07-31 → 2026-07-04 · 3 obs
● 2016-07-31 22:08:52
● 2026-07-04 17:06:46
●MXaspmx.l.google.com2009-01-20 → 2026-07-04 · 2 obs
● 2026-07-04 17:06:46
○MXaspmx2.googlemail.com2009-01-20 → 2016-07-02 · 4 obs
● 2016-07-02 05:35:30
○ 2016-07-31 22:08:52
○ 2026-07-04 17:06:46
○MXaspmx3.googlemail.com2009-01-20 → 2016-07-02 · 4 obs
● 2016-07-02 05:35:30
○ 2016-07-31 22:08:52
○ 2026-07-04 17:06:46
○MXaspmx4.googlemail.com2009-01-20 → 2016-07-02 · 4 obs
● 2016-07-02 05:35:30
○ 2016-07-31 22:08:52
○ 2026-07-04 17:06:46
○MXaspmx5.googlemail.com2009-01-20 → 2016-07-02 · 4 obs
● 2016-07-02 05:35:30
○ 2016-07-31 22:08:52
○ 2026-07-04 17:06:46
○A213.132.119.362009-01-20 → 2016-04-18 · 4 obs
● 2016-04-18 10:21:52
○ 2016-06-15 02:51:10
○ 2026-07-04 17:06:46
○A2a02:4b01:100:201::2142016-11-28 → 2026-02-16 · 5 obs
● 2016-11-28 01:18:26
● 2026-02-16 16:06:06
○ 2026-04-17 17:15:54
○ 2026-07-04 17:06:46
○A2a02:4b01:100:201::2152016-06-15 → 2016-10-14 · 5 obs
● 2016-06-15 02:51:10
● 2016-10-14 14:04:56
○ 2016-11-28 01:18:26
○ 2026-07-04 17:06:46
○A31.31.164.2142016-11-28 → 2026-02-16 · 5 obs
● 2016-11-28 01:18:26
● 2026-02-16 16:06:06
○ 2026-04-17 17:15:54
○ 2026-07-04 17:06:46
○A31.31.164.2152016-06-15 → 2016-10-14 · 5 obs
● 2016-06-15 02:51:10
● 2016-10-14 14:04:56
○ 2016-11-28 01:18:26
○ 2026-07-04 17:06:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | 12 records |
| cmd.nu | ns1.desec.io, ns2.desec.org | - |
✅ Authoritative Response
Server:157.53.224.1
NS records: ns1.desec.io, ns2.desec.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1037ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.desec.io, ns2.desec.org |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:aspmx.googlemail.com -all |
| SOA | 1 | get.desec.io get.desec.io |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)
Analysis
Hierarchy
mail.cmd.nu is delegated beneath cmd.nu.
Name Servers
cmd.nu has three name servers — get.desec.io, ns1.desec.io and ns2.desec.org.
There is at least partial name server overlap between cmd.nu and other domains — marxplaats.com, mannerbund.ws, vestmemaskwallet.dedyn.io and two more among them.
Each of get.desec.io, ns1.desec.io and ns2.desec.org points to two IP numbers. get.desec.io points to 88.99.64.5 and 2a01:4f8:10a:1044:deec:642:ac10:80. ns1.desec.io points to 45.54.76.1 and 2607:f740:e633:deec::2. ns2.desec.org points to 157.53.224.1 and 2607:f740:e00a:deec::2.
Mail Servers
cmd.nu has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between cmd.nu and other domains, including belt-media.at, grupodna.com.mx, azgenesis.org and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com resolves to 142.251.163.26 and 2607:f8b0:4004:c29::1b.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.