cd-gu.de - robtex.com
cd-gu.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1778427047 | ||||||
PTR for
Same first word
cd-gu.de |
Similar names
DNS History
10 records (4 active, 6 former)
○NSns1.ns-serve.net2015-08-20 → 2016-08-11 · 4 obs
● 2016-08-11 14:40:40
○ 2018-08-19 11:17:16
○ 2026-05-10 15:32:10
●NSns1a.dodns.net2018-08-19 → 2026-05-10 · 3 obs
● 2018-08-19 11:17:16
● 2026-05-10 15:32:10
○NSns2.ns-serve.net2015-08-20 → 2016-08-11 · 4 obs
● 2016-08-11 14:40:40
○ 2018-08-19 11:17:16
○ 2026-05-10 15:32:10
●NSns2a.dodns.net2018-08-19 → 2026-05-10 · 3 obs
● 2018-08-19 11:17:16
● 2026-05-10 15:32:10
●MXcdgu-de0e.mail.protection.outlook.com2026-03-18 → 2026-05-10 · 3 obs
● 2026-03-18 16:10:38
● 2026-05-10 15:32:10
○MXmail2.hsetu-gate.de2015-08-20 → 2016-08-11 · 4 obs
● 2016-08-11 14:40:40
○ 2018-08-19 11:17:16
○ 2026-05-10 15:32:10
○MXmailgate01.akd-data.de2018-08-19 → 2018-08-19 · 4 obs
● 2018-08-19 11:17:16
○ 2026-03-18 16:10:38
○ 2026-05-10 15:32:10
○A62.216.170.1402018-08-19 → 2018-08-19 · 4 obs
● 2018-08-19 11:17:16
○ 2026-03-18 16:10:38
○ 2026-05-10 15:32:10
●A77.90.29.1512026-03-18 → 2026-05-10 · 3 obs
● 2026-03-18 16:10:38
● 2026-05-10 15:32:10
○A80.149.205.2102015-08-20 → 2016-08-11 · 4 obs
● 2016-08-11 14:40:40
○ 2018-08-19 11:17:16
○ 2026-05-10 15:32:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cd-gu.de | ns1a.dodns.net, ns2a.dodns.net | - |
✅ Authoritative Response
Server:217.160.82.254
NS records: ns1a.dodns.net, ns2a.dodns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cd-gu.de (unsigned zone)
⏱️ Timing
Total: 1070ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.90.29.151 |
| NS | 2 | ns1a.dodns.net, ns2a.dodns.net |
| MX | 1 | cdgu-de0e.mail.protection.outlook.com (p |
| TXT | 2 | MS=ms75713009, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1a.dodns.net dns.akd-data.de |
Analysis
IP Addresses
cd-gu.de points to IP number: 77.90.29.151.
Other host names, for instance reuter-zahnarzt.de and blechfritsch.de, share IP numbers with cd-gu.de.
Name Servers
cd-gu.de is delegated to two name servers: ns1a.dodns.net and ns2a.dodns.net.
cd-gu.de shares the same name server setup as pottkinder.email, lungenzentrum-saar.de, uhrenshop-online.de, bus-reisen.co and broenimann-immobilien.at.
cd-gu.de at least partially shares name servers with other domains, for instance sportspower.de, lyw-online.de, basi.pizza, fietsverhuur.de and elektro-unkelbach.de.
these name servers are often used in conjunction with the name servers ns1.dodns.net.
Host names with two IP numbers: ns1a.dodns.net points to: 2001:8d8:fe:53:217:160:82:254 and 217.160.82.254; ns2a.dodns.net points to: 2607:f1c0:fe:53:185:132:35:254 and 185.132.35.254.
Mail Servers
cd-gu.de is handled by a single mail server, cdgu-de0e.mail.protection.outlook.com.
Host name cdgu-de0e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::20, 52.101.68.27, 52.101.68.39, 52.101.73.6 and 52.101.73.15.