it-dlz.de - robtex.com
it-dlz.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=1775952895 | ||||||
Subdomains
Same first word
it-dlz.de |
Similar names
DNS History
16 records (8 active, 8 former)
●NSdns-3.dfn.de2026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 15:49:56
● 2026-04-12 00:34:04
●NSdns-extern-01.uni-jena.de2026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 15:49:56
● 2026-04-12 00:34:04
●NSdns-extern-02.uni-jena.de2026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 15:49:56
● 2026-04-12 00:34:04
●NSdns-extern-03.uni-jena.de2026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 15:49:56
● 2026-04-12 00:34:04
○NSns.uni-jena.de2016-04-13 → 2017-04-09 · 5 obs
● 2016-04-13 14:41:38
● 2017-04-09 21:58:52
○ 2026-02-16 15:49:56
○ 2026-04-12 00:34:04
○NSns1.domainname.at2015-07-14 → 2015-11-17 · 4 obs
● 2015-11-17 09:26:34
○ 2016-04-13 14:41:38
○ 2026-04-12 00:34:04
○NSns1.redirectdom.com2015-07-14 → 2015-11-17 · 4 obs
● 2015-11-17 09:26:34
○ 2016-04-13 14:41:38
○ 2026-04-12 00:34:04
○NSns2.redirectdom.com2015-07-14 → 2015-11-17 · 4 obs
● 2015-11-17 09:26:34
○ 2016-04-13 14:41:38
○ 2026-04-12 00:34:04
○NSns2.uni-jena.de2016-04-13 → 2017-04-09 · 5 obs
● 2016-04-13 14:41:38
● 2017-04-09 21:58:52
○ 2026-02-16 15:49:56
○ 2026-04-12 00:34:04
○NSns3.uni-jena.de2016-04-13 → 2016-09-26 · 5 obs
● 2016-04-13 14:41:38
● 2016-09-26 07:35:36
○ 2017-04-09 21:58:52
○ 2026-04-12 00:34:04
○NSprakinf2.prakinf.tu-ilmenau.de2017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 21:58:52
○ 2026-02-16 15:49:56
○ 2026-04-12 00:34:04
●MXa2391.mx.srv.dfn.de2026-02-16 → 2026-04-12 · 2 obs
● 2026-04-12 00:34:04
●MXb2391.mx.srv.dfn.de2026-02-16 → 2026-04-12 · 2 obs
● 2026-04-12 00:34:04
●MXc2391.mx.srv.dfn.de2026-02-16 → 2026-04-12 · 2 obs
● 2026-04-12 00:34:04
●A141.24.186.2072026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 15:49:56
● 2026-04-12 00:34:04
○A176.9.83.2292015-07-14 → 2015-11-17 · 4 obs
● 2015-11-17 09:26:34
○ 2016-04-13 14:41:38
○ 2026-04-12 00:34:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| it-dlz.de | dns-extern-02.uni-jena.de, dns-extern-01.uni-jena.de, dns-3.dfn.de, dns-extern-03.uni-jena.de | 5 records |
✅ Authoritative Response
Server:193.174.75.58
NS records: dns-extern-02.uni-jena.de, dns-extern-01.uni-jena.de, dns-3.dfn.de, dns-extern-03.uni-jena.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for it-dlz.de (unsigned zone)
⏱️ Timing
Total: 1207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.24.186.207 |
| NS | 4 | dns-3.dfn.de, dns-extern-02.uni-jena.de... |
| MX | 3 | b2391.mx.srv.dfn.de (pri: 10), c2391.mx.srv.dfn.de (pri: 10)... |
| SOA | 1 | dns-extern-01.uni-jena.de hostmaster.uni |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (dns-extern-01.uni-jena.de, dns-extern-02.uni-jena.de, dns-extern-03.uni-jena.de...)
Analysis
Hierarchy
it-dlz.de is a parent of mail2.it-dlz.de and mail1.it-dlz.de.
IP Addresses
it-dlz.de points to a single IP number: 141.24.186.207.
Other host names such as kinderuni-ilmenau.de and webpro.rz.tu-ilmenau.de share IP numbers with it-dlz.de.
Name Servers
it-dlz.de is delegated to four name servers: dns-3.dfn.de, dns-extern-01.uni-jena.de, dns-extern-02.uni-jena.de and dns-extern-03.uni-jena.de.
it-dlz.de at least partially shares name servers with other domains, for instance bundeseisenbahnvermoegen.de, 210.37.195.in-addr.arpa, mww-verbund.de, hs-aw.de and psychosomatik-tuebingen.de.
These name servers are commonly used together with the name servers dns-1.dfn.de, dns-2.dfn.de, deneb.dfn.de, dnsisp1.dwd.de, dnsisp2.dwd.de, adns1.zih.tu-dresden.de, adns2.zih.tu-dresden.de, dn(0x736578)tgm.dwd.de, dfnserv1.urz.uni-magdeburg.de and dfnserv2.urz.uni-magdeburg.de.
Host names with two IPs:
dns-3.dfn.de points to: 2001:638:d:b103::1 and 193.174.75.58.
dns-extern-01.uni-jena.de points to: 2001:638:1558:2368::106 and 141.35.104.106.
dns-extern-02.uni-jena.de points to: 2001:638:1558:2369::106 and 141.35.105.106.
Host names with one IP:
dns-extern-03.uni-jena.de points to: 141.24.186.53.
Mail Servers
it-dlz.de is handled by three mail servers: a2391.mx.srv.dfn.de, b2391.mx.srv.dfn.de and c2391.mx.srv.dfn.de.
it-dlz.de shares mail servers with other domains at least in part, for instance uni-jena.de, rz.uni-jena.de, informatik.uni-jena.de, tpi.uni-jena.de and iap.uni-jena.de.
Two IP numbers per host:
a2391.mx.srv.dfn.de points to 2001:638:d:c301:acdc:1979:2:af and 194.95.232.201.
b2391.mx.srv.dfn.de points to 2001:638:d:c302:acdc:1979:2:af and 194.95.234.201.
c2391.mx.srv.dfn.de points to 2001:638:d:c303:acdc:1979:2:af and 194.95.238.201.