cdtm.com - dns.ninja
cdtm.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=1785815522 | ||||||
PTR for
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
●NSdns1.lrz.de2026-02-20 → 2026-08-04 · 3 obs
● 2026-02-20 07:09:46
● 2026-08-04 04:00:58
●NSdns2.lrz.bayern2026-02-20 → 2026-08-04 · 3 obs
● 2026-02-20 07:09:46
● 2026-08-04 04:00:58
●NSdns3.lrz.eu2026-02-20 → 2026-08-04 · 3 obs
● 2026-02-20 07:09:46
● 2026-08-04 04:00:58
○NSns.domainredirect.com2008-09-07 → 2008-09-07 · 3 obs
○ 2015-08-05 05:28:36
○ 2026-08-04 04:00:58
○NSns2.domainredirect.com2008-09-07 → 2008-09-07 · 3 obs
○ 2015-08-05 05:28:36
○ 2026-08-04 04:00:58
●MXalt1.aspmx.l.google.com2026-02-20 → 2026-08-04 · 2 obs
● 2026-08-04 04:00:58
●MXalt2.aspmx.l.google.com2026-02-20 → 2026-08-04 · 2 obs
● 2026-08-04 04:00:58
●MXalt3.aspmx.l.google.com2026-02-20 → 2026-08-04 · 2 obs
● 2026-08-04 04:00:58
●MXalt4.aspmx.l.google.com2026-02-20 → 2026-08-04 · 2 obs
● 2026-08-04 04:00:58
●MXaspmx.l.google.com2026-02-20 → 2026-08-04 · 2 obs
● 2026-08-04 04:00:58
●A138.246.224.2182026-02-20 → 2026-08-04 · 3 obs
● 2026-02-20 07:09:46
● 2026-08-04 04:00:58
○A67.19.193.2002008-09-07 → 2008-09-07 · 3 obs
○ 2015-08-05 05:28:36
○ 2026-08-04 04:00:58
○A72.9.105.302015-08-05 → 2020-03-14 · 5 obs
● 2015-08-05 05:28:36
● 2020-03-14 03:41:00
○ 2026-02-20 07:09:46
○ 2026-08-04 04:00:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net... | - |
| cdtm.com | dns1.lrz.de, dns2.lrz.bayern, dns3.lrz.eu | - |
✅ Authoritative Response
Server:78.128.211.180
NS records: dns1.lrz.de, dns2.lrz.bayern, dns3.lrz.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1081ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.246.224.218 |
| NS | 3 | dns1.lrz.de, dns3.lrz.eu... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | dns1.lrz.de hostmaster.lrz.de |
Analysis
IP Addresses
cdtm.com has exactly one IP address — 138.246.224.218.
tupecdt-website.srv.mwn.de, cdtm.de and cdtm.es are examples of other host names that share IP numbers with cdtm.com.
Name Servers
DNS for cdtm.com is handled by three authoritative name servers: dns2.lrz.bayern, dns1.lrz.de and dns3.lrz.eu.
cdtm.com shares at least some of its name servers with other domains, including 137.84.141.in-addr.arpa, 0.0.c.c.0.0.b.b.0.0.1.8.0.0.0.0.0.0.1.0.1.4.0.a.c.4.1.0.0.2.ip6.arpa, bibliothekstag.de and two others.
These name servers are frequently seen alongside dns2.lrz.de, dns3.lrz.de, susi.med.tu-muenchen.de and 6 other name servers.
Three hostnames — dns2.lrz.bayern, dns1.lrz.de and dns3.lrz.eu — each have two IP addresses: dns2.lrz.bayern has 141.40.9.211 and 2001:4ca0:0:100:0:53:1:2, dns1.lrz.de has 129.187.19.183 and 2001:4ca0:0:100:0:53:1:1, and dns3.lrz.eu has 78.128.211.180 and 2001:718:1:1f:50:56ff:feee:180.
Mail Servers
cdtm.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by cdtm.com are shared with other domains: raitofu.com, msmemart.com, ns500742.ns500754.ns500671.ns500671.ns500742.ns500742.ns500705.ns500688.ns500705.ns500688.ns500705.ns500649.ns500678.ns500291.ns500131.lustychickser.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com has two IP addresses: 142.251.16.26 and 2607:f8b0:4004:c09::1a.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.