mainblitz.de - robtex.com
mainblitz.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.76.36.117🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | mail.dudesday.com | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com ⚠️ Not in parent delegation | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.mainblitz.de ⭐ | ||||||
| A | 144.76.36.117🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | mail.dudesday.com | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-14 #0 | ||||||
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=1776226188 | ||||||
Subdomains
mail.mainblitz.de |
Same first word
mainblitz.de |
mainblitz.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.first-ns.de2015-06-24 → 2026-04-15 · 2 obs
● 2026-04-15 04:11:18
●NSrobotns2.second-ns.de2015-06-24 → 2026-04-15 · 2 obs
● 2026-04-15 04:11:18
●NSrobotns3.second-ns.com2015-06-24 → 2026-04-15 · 2 obs
● 2026-04-15 04:11:18
●MXmail.mainblitz.de2015-06-24 → 2026-04-15 · 2 obs
● 2026-04-15 04:11:18
●A144.76.36.1172015-06-24 → 2026-04-15 · 2 obs
● 2026-04-15 04:11:18
○A2a02:ed8:4444::72015-06-24 → 2015-06-24 · 3 obs
○ 2017-11-20 00:36:32
○ 2026-04-15 04:11:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| mainblitz.de | ns1.first-ns.de, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mainblitz.de (unsigned zone)
⏱️ Timing
Total: 1182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.36.117 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mail.mainblitz.de (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
The parent of mail.mainblitz.de is mainblitz.de.
IP Addresses
mainblitz.de points to a single IP: 144.76.36.117.
Other host names, for instance dudesday.com, mail.dudesday.com, mail.volksseminare.net, ams-logistik.de and katysedna.com share IP numbers with mainblitz.de.
Name Servers
mainblitz.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
mainblitz.de partially shares name servers with other domains; examples include kideray.com, s4.world, fleischliga.de, garf.de and hinterland-gin.com.
These name servers are commonly used with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com, helium.ns.hetzner.de, ns1.your-server.de, ns.second-ns.com and ns3.second-ns.de.
Host names with two IP numbers:
robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.
ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.
robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Mail Servers
mainblitz.de is handled by a single mail server, mail.mainblitz.de.
mail.mainblitz.de points to a single IP: 144.76.36.117.