calmdev.com - robtex.com
calmdev.com
com
| 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=1793819161 | ||||||
Subdomains
mail.calmdev.com |
Same first word
Similar names
Previous names
Next names
DNS History
12 records (8 active, 4 former)
●NSns1.digitalocean.com2015-06-10 → 2026-11-04 · 2 obs
● 2026-11-04 19:55:26
●NSns2.digitalocean.com2015-06-10 → 2026-11-04 · 2 obs
● 2026-11-04 19:55:26
●NSns3.digitalocean.com2015-06-10 → 2026-11-04 · 2 obs
● 2026-11-04 19:55:26
●MXalt1.aspmx.l.google.com2015-06-10 → 2026-11-04 · 2 obs
● 2026-11-04 19:55:26
●MXalt2.aspmx.l.google.com2015-06-10 → 2026-11-04 · 2 obs
● 2026-11-04 19:55:26
●MXaspmx.l.google.com2015-06-10 → 2026-11-04 · 2 obs
● 2026-11-04 19:55:26
●MXaspmx2.googlemail.com2015-06-10 → 2026-11-04 · 2 obs
● 2026-11-04 19:55:26
●MXaspmx3.googlemail.com2015-06-10 → 2026-11-04 · 2 obs
● 2026-11-04 19:55:26
○A162.243.92.1452016-04-18 → 2016-04-18 · 4 obs
● 2016-04-18 09:09:42
○ 2016-11-26 13:49:20
○ 2026-11-04 19:55:26
○A192.81.216.882017-11-30 → 2017-11-30 · 4 obs
● 2017-11-30 14:06:50
○ 2026-08-18 22:05:54
○ 2026-11-04 19:55:26
○A204.232.175.782015-06-10 → 2016-01-19 · 4 obs
● 2016-01-19 03:37:28
○ 2016-04-18 09:09:42
○ 2026-11-04 19:55:26
○A45.55.117.2432016-11-26 → 2016-11-26 · 4 obs
● 2016-11-26 13:49:20
○ 2017-11-30 14:06:50
○ 2026-11-04 19:55:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| calmdev.com | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | 3 records |
✅ Authoritative Response
Server:172.64.49.209
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 861ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.digitalocean.com, ns1.digitalocean.com... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | ns1.digitalocean.com hostmaster.calmdev. |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)
Analysis
Hierarchy
mail.calmdev.com is delegated beneath calmdev.com.
Name Servers
calmdev.com has three name servers — ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
There is at least partial name server overlap between calmdev.com and other domains — favife.com.br, thetmjtrick.com, barmar.com.tr and two more among them.
Each of ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com points to two IP numbers. ns1.digitalocean.com points to 172.64.52.210 and 2606:4700:52::ac40:34d2. ns2.digitalocean.com points to 172.64.53.21 and 2606:4700:5a::ac40:3515. ns3.digitalocean.com points to 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
Five mail servers handle calmdev.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
calmdev.com shares at least partially some mail servers with other domains, for instance vcsteel.com, fruvertropik.com, bethelwarriors.org and two other.
These mail servers are often used together with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.
Hosts with two IP numbers each:
aspmx2.googlemail.com resolves to 172.253.145.26 and 2607:f8b0:4023:3003::1a.
aspmx3.googlemail.com resolves to 172.253.135.26 and 2607:f8b0:4023:1015::1b.
aspmx.l.google.com resolves to 142.251.18.27 and 2a00:1450:4013:c02::1a.
alt1.aspmx.l.google.com resolves to 172.253.145.26 and 2607:f8b0:4023:3003::1b.
alt2.aspmx.l.google.com resolves to 172.253.135.27 and 2607:f8b0:4023:1015::1a.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 172.253.145.26 IP addresses.