libaac.de - dns.ninja
libaac.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 134.76.19.18🇩🇪 GOENET134.76.0.0/16 | ||||||
| PTR | journals-dev.uni-goettingen.de | ||||||
| PTR | vm19018.virt.gwdg.de | ||||||
| PTR | finnug.sub.uni-goettingen.de | ||||||
| PTR | dev.inscriptions.sub.uni-goettingen.de | ||||||
| NS | dns1.gwdg.de ⭐ | ||||||
| A | 2a06:93c7:e1::1🇩🇪 GOENET2a06:93c0::/29 GWDG-2a06-93c0 | ||||||
| PTR | dns1.gwdg.de | ||||||
| A | 134.76.33.41🇩🇪 GOENET134.76.0.0/16 | ||||||
| PTR | dns1.gwdg.de | ||||||
| NS | dns2.gwdg.de | ||||||
| A | 2a06:93c7:e2::1🇩🇪 GOENET2a06:93c0::/29 GWDG-2a06-93c0 | ||||||
| PTR | dns2.gwdg.de | ||||||
| A | 134.76.33.42🇩🇪 GOENET134.76.0.0/16 | ||||||
| PTR | dns2.gwdg.de | ||||||
| NS | dns3.gwdg.de | ||||||
| A | 193.175.210.140🇩🇪 DFN193.174.0.0/15 -AGG-1 | ||||||
| PTR | dns3.gwdg.de | ||||||
| MX | a1234.mx.srv.dfn.de ⭐ | ||||||
| A | 194.95.232.102🇩🇪 DFN194.94.0.0/15 -AGG-16 | ||||||
| PTR | a1234.mx.srv.dfn.de | ||||||
| MX | b1234.mx.srv.dfn.de ⭐ | ||||||
| A | 194.95.234.102🇩🇪 DFN194.94.0.0/15 -AGG-16 | ||||||
| PTR | b1234.mx.srv.dfn.de | ||||||
| MX | c1234.mx.srv.dfn.de ⭐ | ||||||
| A | 194.95.238.102🇩🇪 DFN194.94.0.0/15 -AGG-16 | ||||||
| PTR | c1234.mx.srv.dfn.de | ||||||
| TXT | v=spf1 mx include:spf.gwdg.de -all | ||||||
| SOA | dns1.gwdg.dehostmaster@gwdg.de serial=679233809 | ||||||
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=1786976087 | ||||||
Subdomains
www.libaac.de |
Same first word
libaac.de |
Similar names
DNS History
10 records (7 active, 3 former)
●NSdns1.gwdg.de2026-03-12 → 2026-08-17 · 3 obs
● 2026-03-12 07:23:18
● 2026-08-17 14:21:34
●NSdns2.gwdg.de2026-03-12 → 2026-08-17 · 3 obs
● 2026-03-12 07:23:18
● 2026-08-17 14:21:34
●NSdns3.gwdg.de2026-03-12 → 2026-08-17 · 3 obs
● 2026-03-12 07:23:18
● 2026-08-17 14:21:34
○NSgwdu01.gwdg.de2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-12 07:23:18
○ 2026-08-17 14:21:34
○NSns2.gwdg.de2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-12 07:23:18
○ 2026-08-17 14:21:34
○NSns3.gwdg.de2018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-12 07:23:18
○ 2026-08-17 14:21:34
●MXa1234.mx.srv.dfn.de2026-03-12 → 2026-08-17 · 2 obs
● 2026-08-17 14:21:34
●MXb1234.mx.srv.dfn.de2026-03-12 → 2026-08-17 · 2 obs
● 2026-08-17 14:21:34
●MXc1234.mx.srv.dfn.de2026-03-12 → 2026-08-17 · 2 obs
● 2026-08-17 14:21:34
●A134.76.19.182018-05-13 → 2026-08-17 · 2 obs
● 2026-08-17 14:21:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| libaac.de | dns1.gwdg.de, dns3.gwdg.de, dns2.gwdg.de | 5 records |
✅ Authoritative Response
Server:134.76.33.41
NS records: dns1.gwdg.de, dns3.gwdg.de, dns2.gwdg.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libaac.de (unsigned zone)
⏱️ Timing
Total: 725ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 134.76.19.18 |
| NS | 3 | dns1.gwdg.de, dns2.gwdg.de... |
| MX | 3 | b1234.mx.srv.dfn.de (pri: 50), c1234.mx.srv.dfn.de (pri: 50)... |
| TXT | 1 | v=spf1 mx include:spf.gwdg.de -all |
| SOA | 1 | dns1.gwdg.de hostmaster.gwdg.de |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (dns3.gwdg.de, dns2.gwdg.de, dns1.gwdg.de...)
Analysis
Hierarchy
www.libaac.de is delegated beneath libaac.de.
IP Addresses
libaac.de resolves to one IP address: 134.76.19.18.
finnug.sub.uni-goettingen.de, vm19018.virt.gwdg.de, vifamath.de and two other host names share IP numbers with libaac.de.
Name Servers
libaac.de is delegated to three name servers: dns1.gwdg.de, dns2.gwdg.de and dns3.gwdg.de.
There is at least partial name server overlap between libaac.de and other domains — vc.mpg.de, mpinb.mpg.de, bib.erz.uni-goettingen.de and two more among them.
These name servers regularly appear alongside dns1.demogr.mpg.de, cooga.bgc-jena.mpg.de, dns0.mpi-klsb.mpg.de and 7 other name servers in NS record sets.
Hostnames that resolve to two IP addresses:
dns1.gwdg.de points to 134.76.33.41 and 2a06:93c7:e1::1.
dns2.gwdg.de points to 134.76.33.42 and 2a06:93c7:e2::1.
Hosts with just one IP address:
dns3.gwdg.de points to 193.175.210.140.
Mail Servers
Incoming mail for libaac.de is delivered via three mail servers: a1234.mx.srv.dfn.de, b1234.mx.srv.dfn.de and c1234.mx.srv.dfn.de.
libaac.de has at least partial mail server overlap with other domains such as universitaetsenergie.de, historyguide.de, geo-leo.de and two more.
a1234.mx.srv.dfn.de, b1234.mx.srv.dfn.de and c1234.mx.srv.dfn.de each resolve to a single IP address: a1234.mx.srv.dfn.de resolves to 194.95.232.102, b1234.mx.srv.dfn.de resolves to 194.95.234.102 and c1234.mx.srv.dfn.de resolves to 194.95.238.102.