cdu-sh.de - robtex.com
cdu-sh.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.219.105.53🇩🇪 DTAG193.219.105.0/24 Union Betriebs GmbH | ||||||
| NS | ns1.cdu.de ⭐ | ||||||
| A | 193.219.105.58🇩🇪 DTAG193.219.105.0/24 Union Betriebs GmbH | ||||||
| PTR | mail58.cdu.de | ||||||
| PTR | ns1.cdu.de | ||||||
| PTR | mailrelay.ubgnet.de | ||||||
| PTR | ns1.ubgnet.de | ||||||
| NS | pns.dtag.de | ||||||
| A | 2003:40:8000::100🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| PTR | pns.dtag.de | ||||||
| A | 194.25.0.125🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | pns.dtag.de | ||||||
| NS | secondary006.dtag.net | ||||||
| A | 2a00:fa8:3:0:100:0:6:1🇩🇪 NETUSE2a00:fa8:3::/48 NSDTAG | ||||||
| PTR | secondary006.dtag.net | ||||||
| A | 195.244.245.25🇩🇪 NETUSE195.244.245.0/24 | ||||||
| PTR | secondary006.dtag.net | ||||||
| MX | mx.cdu-sh.de ⭐ | ||||||
| A | 193.219.105.46🇩🇪 DTAG193.219.105.0/24 Union Betriebs GmbH | ||||||
| PTR | mail1.ubgnet.de | ||||||
| TXT | v=spf1 ip4:193.219.105.0/24 include:inxserver.com -all | ||||||
| TXT | google-site-verification=rkpovmVGegyEA93nC32YuuI79y03gCYL9CfkyFwmNaQ | ||||||
| SOA | ns1.cdu.deroot@ns1.cdu.de 2024-03-25 #1 | ||||||
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=1775945555 | ||||||
Subdomains
cdu-wedel.cdu-sh.de |
cdu-neumuenster.cdu-sh.de |
webmail.cdu-sh.de |
mail.cdu-sh.de |
www.cdu-sh.de |
mail2.cdu-sh.de |
cdu-ostholstein.cdu-sh.de |
mx.cdu-sh.de |
cdu-reinbek.cdu-sh.de |
Same first word
cdu-sh.de |
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns1.schaffhausen.de2015-05-29 → 2016-03-20 · 4 obs
● 2016-03-20 18:39:16
○ 2016-05-22 01:59:24
○ 2026-04-11 22:31:24
●NSns1.cdu.de2016-05-22 → 2026-04-11 · 3 obs
● 2016-05-22 01:59:24
● 2026-04-11 22:31:24
○NSpns.avxn.de2015-05-29 → 2016-03-20 · 4 obs
● 2016-03-20 18:39:16
○ 2016-05-22 01:59:24
○ 2026-04-11 22:31:24
●NSpns.dtag.de2016-05-22 → 2026-04-11 · 3 obs
● 2016-05-22 01:59:24
● 2026-04-11 22:31:24
●NSsecondary006.dtag.net2016-05-22 → 2026-04-11 · 3 obs
● 2016-05-22 01:59:24
● 2026-04-11 22:31:24
●MXmx.cdu-sh.de2015-05-29 → 2026-04-11 · 2 obs
● 2026-04-11 22:31:24
●A193.219.105.532016-05-22 → 2026-04-11 · 3 obs
● 2016-05-22 01:59:24
● 2026-04-11 22:31:24
○A78.137.100.1542015-05-29 → 2016-03-20 · 4 obs
● 2016-03-20 18:39:16
○ 2016-05-22 01:59:24
○ 2026-04-11 22:31:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cdu-sh.de | ns1.cdu.de, pns.dtag.de, secondary006.dtag.net | 3 records |
✅ Authoritative Response
Server:193.219.105.58
NS records: ns1.cdu.de, pns.dtag.de, secondary006.dtag.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdu-sh.de (unsigned zone)
⏱️ Timing
Total: 901ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.219.105.53 |
| NS | 3 | secondary006.dtag.net, ns1.cdu.de... |
| MX | 1 | mx.cdu-sh.de (pri: 5) |
| TXT | 2 | google-site-verification=rkpovmVGegyEA93, v=spf1 ip4:193.219.105.0/24 include:inxs |
| SOA | 1 | ns1.cdu.de root.ns1.cdu.de |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.cdu.de, pns.dtag.de, pns.dtag.de)
Analysis
Hierarchy
cdu-sh.de has children including cdu-wedel.cdu-sh.de, cdu-neumuenster.cdu-sh.de, webmail.cdu-sh.de, mail.cdu-sh.de, www.cdu-sh.de and a few other host names.
IP Addresses
cdu-sh.de points to a single IP address: 193.219.105.53.
Other host names such as ulla-thoennissen.de, www.mit-kreis-pinneberg.de, danny-freymark.de, dagegen-partei.de and cdu-ostholstein.cdu-sh.de share IP numbers with cdu-sh.de.
Name Servers
cdu-sh.de is delegated to three name servers: ns1.cdu.de, pns.dtag.de and secondary006.dtag.net.
At least part of the name servers for cdu-sh.de are shared with other domains, for instance mrc-gmbh.de, gst-global.com, 72.185.212.in-addr.arpa, vr-active-start.de and notariat-gammertingen.de.
these name servers are commonly used with the name servers ns1.telekom.net, secondary007.dtag.net, ns1.itergo.net, ns0.niedersachsen.com, ns1.vgp.de, ns2.vgp.de, dnsreh01.rehau.com, dnsreh02.rehau.com, ns1.arcor-ip.de and ns2.arcor-ip.de.
Host names with two IP numbers:
pns.dtag.de points to: 2003:40:8000::100 and 194.25.0.125
secondary006.dtag.net points to: 2a00:fa8:3:0:100:0:6:1 and 195.244.245.25
Host names with one IP number:
ns1.cdu.de points to: 193.219.105.58
Mail Servers
The mail server for cdu-sh.de is mx.cdu-sh.de.
Host mx.cdu-sh.de points to IP 193.219.105.46.