a2hartz.de - robtex.com
a2hartz.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=1777023486 | ||||||
Same first word
a2hartz.de |
DNS History
9 records (4 active, 5 former)
○NSns1.hans.hosteurope.de2015-08-04 → 2017-01-17 · 4 obs
● 2017-01-17 02:18:08
○ 2026-02-21 19:13:32
○ 2026-04-24 10:06:50
○NSns2.hans.hosteurope.de2015-08-04 → 2017-01-17 · 4 obs
● 2017-01-17 02:18:08
○ 2026-02-21 19:13:32
○ 2026-04-24 10:06:50
●NSns51.domaincontrol.com2026-02-21 → 2026-04-24 · 3 obs
● 2026-02-21 19:13:32
● 2026-04-24 10:06:50
●NSns52.domaincontrol.com2026-02-21 → 2026-04-24 · 3 obs
● 2026-02-21 19:13:32
● 2026-04-24 10:06:50
●MXa2hartz-de.mail.protection.outlook.com2026-02-21 → 2026-04-24 · 3 obs
● 2026-02-21 19:13:32
● 2026-04-24 10:06:50
○MXmx0.a2hartz.de2015-08-04 → 2017-01-17 · 4 obs
● 2017-01-17 02:18:08
○ 2026-02-21 19:13:32
○ 2026-04-24 10:06:50
○A2a01:488:42:1000:50ed:8447:ff82:6e002015-08-04 → 2017-01-17 · 4 obs
● 2017-01-17 02:18:08
○ 2026-02-21 19:13:32
○ 2026-04-24 10:06:50
○A80.237.132.712015-08-04 → 2017-01-17 · 4 obs
● 2017-01-17 02:18:08
○ 2026-02-21 19:13:32
○ 2026-04-24 10:06:50
●A92.205.168.2342026-02-21 → 2026-04-24 · 3 obs
● 2026-02-21 19:13:32
● 2026-04-24 10:06:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| a2hartz.de | ns51.domaincontrol.com, ns52.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.105.26
NS records: ns51.domaincontrol.com, ns52.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a2hartz.de (unsigned zone)
⏱️ Timing
Total: 656ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.205.168.234 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 1 | a2hartz-de.mail.protection.outlook.com ( |
| TXT | 2 | v=spf1 include:secureserver.net -all, NETORGFT19552018.onmicrosoft.com |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
a2hartz.de points to IP number 92.205.168.234.
For instance, other host names outit.de, nico-miebach.de, wbb-schussental.de, h-m-b.de and wo-golfen.de share IP numbers with a2hartz.de.
Name Servers
a2hartz.de is delegated to two name servers: ns51.domaincontrol.com and ns52.domaincontrol.com.
a2hartz.de uses the same name server setup as other domains such as anillo.mx, kauai-rentals.com, crystalmultimedia.com, netzach.com.mx and mypotsdam.eu.
Host names with two IP numbers:
ns51.domaincontrol.com points to 2603:5:2192::1a and 97.74.105.26; ns52.domaincontrol.com points to 2603:5:2292::1a and 173.201.73.26.
Mail Servers
a2hartz.de is handled by a single mail server, a2hartz-de.mail.protection.outlook.com.
Host name a2hartz-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.