cmssmtp.com - robtex.com
cmssmtp.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=1774655102 | ||||||
Same first word
cmssmtp.com |
DNS History
15 records (10 active, 5 former)
●NSns01.one.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 00:04:08
● 2026-03-28 00:04:10
●NSns02.one.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 00:04:08
● 2026-03-28 00:04:10
○NSns1.gratisdns.dk2015-06-08 → 2018-09-27 · 4 obs
● 2018-09-27 12:41:26
○ 2026-03-28 00:04:08
○ 2026-03-28 00:04:10
○NSns2.gratisdns.dk2015-06-08 → 2018-09-27 · 4 obs
● 2018-09-27 12:41:26
○ 2026-03-28 00:04:08
○ 2026-03-28 00:04:10
○NSns3.gratisdns.dk2015-06-08 → 2018-09-27 · 4 obs
● 2018-09-27 12:41:26
○ 2026-03-28 00:04:08
○ 2026-03-28 00:04:10
○NSns4.gratisdns.dk2015-06-08 → 2018-09-27 · 4 obs
● 2018-09-27 12:41:26
○ 2026-03-28 00:04:08
○ 2026-03-28 00:04:10
○NSns5.gratisdns.dk2015-06-08 → 2018-09-27 · 4 obs
● 2018-09-27 12:41:26
○ 2026-03-28 00:04:08
○ 2026-03-28 00:04:10
●MXalt1.aspmx.l.google.com2015-06-08 → 2026-03-28 · 2 obs
● 2026-03-28 00:04:10
●MXalt2.aspmx.l.google.com2015-06-08 → 2026-03-28 · 2 obs
● 2026-03-28 00:04:10
●MXaspmx.l.google.com2015-06-08 → 2026-03-28 · 2 obs
● 2026-03-28 00:04:10
●MXaspmx2.googlemail.com2015-06-08 → 2026-03-28 · 2 obs
● 2026-03-28 00:04:10
●MXaspmx3.googlemail.com2015-06-08 → 2026-03-28 · 2 obs
● 2026-03-28 00:04:10
●MXaspmx4.googlemail.com2015-06-08 → 2026-03-28 · 2 obs
● 2026-03-28 00:04:10
●MXaspmx5.googlemail.com2015-06-08 → 2026-03-28 · 2 obs
● 2026-03-28 00:04:10
●A217.195.176.2392015-06-08 → 2026-03-28 · 2 obs
● 2026-03-28 00:04:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net... | - |
| cmssmtp.com | ns01.one.com, ns02.one.com | 4 records |
✅ Authoritative Response
Server:195.206.121.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 528ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.195.176.239 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 7 | aspmx3.googlemail.com (pri: 30), aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns01.one.com hostmaster.one.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns01.one.com, ns01.one.com, ns02.one.com...)
Analysis
IP Addresses
cmssmtp.com resolves to one IP number: 217.195.176.239.
Name Servers
cmssmtp.com's delegation uses two name servers: ns01.one.com and ns02.one.com.
cmssmtp.com uses the same name server setup as other domains, such as basse.dk, bombina.se, optionis.se, grom.se and danielsito.dk.
cmssmtp.com at least partially shares name servers with other domains, for example particlephysics.dk.
Host names with two IPs:
ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10
ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10
Mail Servers
cmssmtp.com is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
cmssmtp.com shares at least some mail servers with other domains, for example ns500765.ns500765.ns500734.ns500734.ns500693.ns500699.ns500693.ns500588.ns500683.dtrkdll.com, ns500734.ns500693.ns500699.ns500699.ns500699.ns500699.ns500632.ns500588.ns500588.ns500632.ns500632.ns500110.dtrkdll.com, ns500754.ns500731.ns500671.ns500731.ns500731.ns500731.ns500742.ns500671.ns500704.ns500705.ns500291.ns500291.ns500649.ns500142.lusty(0x736c7574)z.com, bassemeid.com and ns500671.ns500671.ns500742.ns500671.ns500731.ns500754.ns500731.ns500704.ns500705.ns500678.ns500649.lusty(0x736c7574)z.com.
These mail servers are often used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.26
aspmx3.googlemail.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.26
aspmx4.googlemail.com points to: 2607:f8b0:4023:3003::1b and 172.253.145.27
aspmx5.googlemail.com points to: 2607:f8b0:4003:c4a::1a and 142.251.96.27
aspmx.l.google.com points to: 2607:f8b0:4004:c08::1b and 172.253.63.27
alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.27
alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.26
Host names that point to 2607:f8b0:4023:2801::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com
Host names that point to 172.253.135.26: aspmx3.googlemail.com and alt2.aspmx.l.google.com