aslib.de - dns.ninja
aslib.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:4000:30:3634::11:3955🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| A | 188.68.47.87🇩🇪 netcup-AS188.68.47.0/24 | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| MX | mail.aslib.de ⭐ | ||||||
| A | 188.68.47.89🇩🇪 netcup-AS188.68.47.0/24 | ||||||
| PTR | mx2f59.netcup.net | ||||||
| MX | mx2f59.netcup.net(50) | ||||||
| A | 188.68.47.89🇩🇪 netcup-AS188.68.47.0/24 | ||||||
| PTR | mx2f59.netcup.net | ||||||
| TXT | v=spf1 mx a include:_spf.webhosting.systems ~all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2023-01-31 #14 | ||||||
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=1786783885 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
○NSns1.hans.hosteurope.de2015-04-29 → 2020-02-01 · 4 obs
● 2020-02-01 02:25:50
○ 2026-02-14 22:38:54
○ 2026-08-15 09:14:16
○NSns2.hans.hosteurope.de2015-04-29 → 2020-02-01 · 4 obs
● 2020-02-01 02:25:50
○ 2026-02-14 22:38:54
○ 2026-08-15 09:14:16
●NSroot-dns.netcup.net2026-02-14 → 2026-08-15 · 3 obs
● 2026-02-14 22:38:54
● 2026-08-15 09:14:16
●NSsecond-dns.netcup.net2026-02-14 → 2026-08-15 · 3 obs
● 2026-02-14 22:38:54
● 2026-08-15 09:14:16
●NSthird-dns.netcup.net2026-02-14 → 2026-08-15 · 3 obs
● 2026-02-14 22:38:54
● 2026-08-15 09:14:16
●MXmail.aslib.de2026-02-14 → 2026-08-15 · 3 obs
● 2026-02-14 22:38:54
● 2026-08-15 09:14:16
○MXmx0.aslib.de2015-04-29 → 2020-02-01 · 4 obs
● 2020-02-01 02:25:50
○ 2026-02-14 22:38:54
○ 2026-08-15 09:14:16
●MXmx2f59.netcup.net2026-02-14 → 2026-08-15 · 3 obs
● 2026-02-14 22:38:54
● 2026-08-15 09:14:16
●A188.68.47.872026-02-14 → 2026-08-15 · 3 obs
● 2026-02-14 22:38:54
● 2026-08-15 09:14:16
○A2a01:488:42:1000:50ed:8460:57:5fcc2015-04-29 → 2020-02-01 · 4 obs
● 2020-02-01 02:25:50
○ 2026-02-14 22:38:54
○ 2026-08-15 09:14:16
●A2a03:4000:30:3634::11:39552026-02-14 → 2026-08-15 · 3 obs
● 2026-02-14 22:38:54
● 2026-08-15 09:14:16
○A80.237.132.962015-04-29 → 2020-02-01 · 4 obs
● 2020-02-01 02:25:50
○ 2026-02-14 22:38:54
○ 2026-08-15 09:14:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| aslib.de | second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aslib.de (unsigned zone)
⏱️ Timing
Total: 765ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.68.47.87 |
| AAAA | 1 | 2a03:4000:30:3634::11:3955 |
| NS | 3 | root-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mail.aslib.de (pri: 10), mx2f59.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
mx0.aslib.de and mail.aslib.de are both subdomains of aslib.de.
IP Addresses
aslib.de directs to two IP numbers, 188.68.47.87 and 2a03:4000:30:3634::11:3955
apartmentfreiburg.de, kanzlei-baumfalk.de, 4dl.de and two other host names share IP numbers with aslib.de.
Name Servers
The authoritative name servers for aslib.de are root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — three in total.
aslib.de shares at least some of its name servers with other domains, including dapb.de, sternderliebe.eu, pmsys.de and two others.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net all resolve to exactly two IP numbers apiece: root-dns.netcup.net → 46.38.225.225 and 2a03:4000:0:1::e1e1; second-dns.netcup.net → 37.221.199.199 and 2a03:4000:2:24b::c7c7; third-dns.netcup.net → 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
Mail for aslib.de is handled by two mail servers — mail.aslib.de and mx2f59.netcup.net.
aslib.de has at least partial mail server overlap with other domains such as derspielladen.de, ol-x.de, appartements-freiburg.de and two more.
This set of mail servers commonly appears together with the mail servers mx.mymailwall.com.
mail.aslib.de resolves to 188.68.47.89; mx2f59.netcup.net resolves to the same IP address, 188.68.47.89.
Both mail.aslib.de and mx2f59.netcup.net resolve to 188.68.47.89 IP addresses each.