appnotes.de - dns.ninja
appnotes.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=1783954657 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (10 active, 2 former)
●NSns1.first-ns.de2015-06-22 → 2026-07-13 · 2 obs
● 2026-07-13 15:28:52
●NSrobotns2.second-ns.de2015-06-22 → 2026-07-13 · 2 obs
● 2026-07-13 15:28:52
●NSrobotns3.second-ns.com2015-06-22 → 2026-07-13 · 2 obs
● 2026-07-13 15:28:52
●MXalt1.aspmx.l.google.com2026-02-15 → 2026-07-13 · 3 obs
● 2026-02-15 00:46:40
● 2026-07-13 15:28:52
●MXalt2.aspmx.l.google.com2026-02-15 → 2026-07-13 · 3 obs
● 2026-02-15 00:46:40
● 2026-07-13 15:28:52
●MXalt3.aspmx.l.google.com2026-02-15 → 2026-07-13 · 3 obs
● 2026-02-15 00:46:40
● 2026-07-13 15:28:52
●MXalt4.aspmx.l.google.com2026-02-15 → 2026-07-13 · 3 obs
● 2026-02-15 00:46:40
● 2026-07-13 15:28:52
●MXaspmx.l.google.com2026-02-15 → 2026-07-13 · 3 obs
● 2026-02-15 00:46:40
● 2026-07-13 15:28:52
○MXmail.appnotes.de2015-06-22 → 2017-03-25 · 4 obs
● 2017-03-25 05:25:10
○ 2026-02-15 00:46:40
○ 2026-07-13 15:28:52
●A142.132.214.382026-02-15 → 2026-07-13 · 3 obs
● 2026-02-15 00:46:40
● 2026-07-13 15:28:52
●A2a01:4f8:262:528c::22026-02-15 → 2026-07-13 · 3 obs
● 2026-02-15 00:46:40
● 2026-07-13 15:28:52
○A78.46.105.562015-06-22 → 2017-03-25 · 4 obs
● 2017-03-25 05:25:10
○ 2026-02-15 00:46:40
○ 2026-07-13 15:28:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| appnotes.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for appnotes.de (unsigned zone)
⏱️ Timing
Total: 1350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 142.132.214.38 |
| AAAA | 1 | 2a01:4f8:262:528c::2 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 3 | v=spf1 include:rellek.org ~all, google-site-verification=2kQFlLTy32E_N3y... |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
appnotes.de is the parent domain of www.appnotes.de and mail.appnotes.de.
IP Addresses
appnotes.de directs to two IP numbers, 142.132.214.38 and 2a01:4f8:262:528c::2
Additional host names — www.kummer-sorgen-forum.de, ipadshop.at, rigspotting.net and two others — share IP numbers with appnotes.de.
Name Servers
The authoritative name servers for appnotes.de are robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — three in total.
appnotes.de partially shares its NS delegation with several other domains, including myhotelwiki.de, inovius.ro, tntfactory.com and two others.
These name servers often co-occur with the name servers ns.luka.de.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de all resolve to exactly two IP numbers apiece: robotns3.second-ns.com → 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de → 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de → 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
Mail for appnotes.de is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
appnotes.de shares mail servers — at least in part — with other domains, including lubasf.com, sambrocato.com, thecoffeygroup.com and two others.
These mail servers are frequently paired with the mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com directs traffic to 172.253.139.26 and 2607:f8b0:4004:c06::1a.
alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.