havisys.de - robtex.com
havisys.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=1784384887 | ||||||
Same first word
havisys.de |
Similar names
DNS History
9 records (9 active, 0 former)
●NSns1.first-ns.de2015-07-08 → 2026-07-18 · 2 obs
● 2026-07-18 14:37:02
●NSrobotns2.second-ns.de2015-07-08 → 2026-07-18 · 2 obs
● 2026-07-18 14:37:02
●NSrobotns3.second-ns.com2015-07-08 → 2026-07-18 · 2 obs
● 2026-07-18 14:37:02
●MXalt1.aspmx.l.google.com2015-07-08 → 2026-07-18 · 2 obs
● 2026-07-18 14:37:02
●MXalt2.aspmx.l.google.com2015-07-08 → 2026-07-18 · 2 obs
● 2026-07-18 14:37:02
●MXaspmx.l.google.com2015-07-08 → 2026-07-18 · 2 obs
● 2026-07-18 14:37:02
●MXaspmx2.googlemail.com2015-07-08 → 2026-07-18 · 2 obs
● 2026-07-18 14:37:02
●MXaspmx3.googlemail.com2015-07-08 → 2026-07-18 · 2 obs
● 2026-07-18 14:37:02
●A188.138.122.1622015-07-08 → 2026-07-18 · 2 obs
● 2026-07-18 14:37:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| havisys.de | robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for havisys.de (unsigned zone)
⏱️ Timing
Total: 1364ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.138.122.162 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 5 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| SOA | 1 | ns1.first-ns.de postmaster.robot.first-n |
Analysis
IP Addresses
havisys.de directs to one IP number, which is 188.138.122.162.
static-ip-188-138-122-162.inaddr.ip-pool.com, for instance, is one of the other host names sharing IP numbers with havisys.de.
Name Servers
The authoritative name servers for havisys.de are robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — three in total.
havisys.de has at least partial name server overlap with other domains, such as endoskopie-bremen.de, das-schloss.net, haas-austria.at and two others.
These name servers tend to appear together with the name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.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 havisys.de is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
havisys.de shares at least some of its mail servers with other domains — for example xlisp.org, localexposure.com, denizdegerli.com and two more.
It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com directs traffic to 172.253.63.26 and 2607:f8b0:4004:c08::1b.
alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c0f::1b IP addresses each.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 108.177.123.27 IP addresses each.