digitalpreservation.de - robtex.com
digitalpreservation.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 193.175.100.42🇩🇪 DFN193.174.0.0/15 -AGG-1 | ||||||
| PTR | digitalpreservation.de | ||||||
| PTR | longtermpreservation.de | ||||||
| PTR | xmetadiss.de | ||||||
| PTR | newsletterarchiv.d-nb.de | ||||||
| PTR | dbf.ddb.de | ||||||
| PTR | dbl.ddb.de | ||||||
| PTR | dma.ddb.de | ||||||
| PTR | newsletterarchiv.ddb.de | ||||||
| PTR | www.digitalpreservation.de | ||||||
| PTR | bermudix.dnb.de | ||||||
| PTR | prodgndindex0.dnb.de | ||||||
| PTR | www.longtermpreservation.de | ||||||
| PTR | www.xmetadiss.de | ||||||
| NS | ns0.dnb.de ⭐ | ||||||
| A | 193.175.100.253🇩🇪 DFN193.174.0.0/15 -AGG-1 | ||||||
| PTR | ns0.d-nb.de | ||||||
| PTR | ns0.dnb.de | ||||||
| NS | dns-1.dfn.de | ||||||
| A | 2001:638:d:b101::1🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns-1.dfn.de | ||||||
| A | 193.174.75.50🇩🇪 DFN193.174.0.0/15 -AGG-1 | ||||||
| NS | ns.dnb.de | ||||||
| NS | ns1.dnb.de | ||||||
| A | 193.175.100.254🇩🇪 DFN193.174.0.0/15 -AGG-1 | ||||||
| PTR | ns1.d-nb.de | ||||||
| PTR | ns1.dnb.de | ||||||
| SOA | ns.dnb.dehostmaster@dnb.de 2018-01-29 #64 | ||||||
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=1774434266 | ||||||
PTR for
Subdomains
www.digitalpreservation.de |
Same first word
digitalpreservation.net |
digitalpreservation.eu |
digitalpreservation.gov |
digitalpreservation.de |
Similar names
DNS History
6 records (5 active, 1 former)
○NSdeneb.dfn.de2015-07-12 → 2017-03-31 · 4 obs
● 2017-03-31 20:54:28
○ 2026-03-24 04:35:46
○ 2026-03-25 10:50:28
●NSdns-1.dfn.de2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 04:35:46
● 2026-03-25 10:50:28
●A193.175.100.422015-07-12 → 2026-03-25 · 2 obs
● 2026-03-25 10:50:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| digitalpreservation.de | ns0.dnb.de, dns-1.dfn.de, ns1.dnb.de | 2 records |
✅ Authoritative Response
Server:193.175.100.253
NS records: ns0.dnb.de, dns-1.dfn.de, ns1.dnb.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.175.100.42 |
| NS | 3 | dns-1.dfn.de, ns0.dnb.de... |
| SOA | 1 | ns.dnb.de hostmaster.dnb.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dnb.de, ns0.dnb.de)
Analysis
Hierarchy
digitalpreservation.de is the parent of www.digitalpreservation.de.
IP Addresses
digitalpreservation.de resolves to a single IP: 193.175.100.42.
Other host names including longtermpreservation.de, www.digitalpreservation.de and www.longtermpreservation.de share IP numbers with digitalpreservation.de.
Name Servers
digitalpreservation.de is delegated to four name servers: dns-1.dfn.de, ns0.dnb.de, ns1.dnb.de and ns.dnb.de.
digitalpreservation.de shares some name servers with other domains, for example 106.195.132.in-addr.arpa, molcell.rwth-aachen.de, jara-brain.org, xn--fernuniversitt-hagen-nzb.de and helmholtz-muenchen.info.
these name servers are often used with dns-2.dfn.de, zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, dns-3.dfn.de, deneb.dfn.de, dns.globvill.de, dnsx1.helmholtz-muenchen.de, dnsx2.helmholtz-muenchen.de, petz.hrz.uni-siegen.de and si-nic.hrz.uni-siegen.de.
Host names with two IP numbers: dns-1.dfn.de points to 2001:638:d:b101::1 and 193.174.75.50.
Host names with one IP number: ns0.dnb.de points to 193.175.100.253 and ns1.dnb.de points to 193.175.100.254.