ersteswebmail1.de - robtex.com
ersteswebmail1.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.92.172.72🇩🇪 TNIB81.92.160.0/20 Trusted Network GmbH | ||||||
| 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 | ||||||
| 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 | sv03.ersteswebmail1.de ⭐ | ||||||
| A | 81.92.172.71🇩🇪 TNIB81.92.160.0/20 Trusted Network GmbH | ||||||
| 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=1778653332 | ||||||
Subdomains
Same first word
ersteswebmail1.de |
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2015-06-04 → 2026-05-13 · 2 obs
● 2026-05-13 06:50:22
●NSrobotns2.second-ns.de2015-06-04 → 2026-05-13 · 2 obs
● 2026-05-13 06:50:22
●NSrobotns3.second-ns.com2015-06-04 → 2026-05-13 · 2 obs
● 2026-05-13 06:50:22
●MXsv03.ersteswebmail1.de2015-06-04 → 2026-05-13 · 2 obs
● 2026-05-13 06:50:22
●A81.92.172.722015-06-04 → 2026-05-13 · 2 obs
● 2026-05-13 06:50:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| ersteswebmail1.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ersteswebmail1.de (unsigned zone)
⏱️ Timing
Total: 3271ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.92.172.72 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | sv03.ersteswebmail1.de (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
ersteswebmail1.de is a parent of sv03.ersteswebmail1.de, www.ersteswebmail1.de and sv04.ersteswebmail1.de.
IP Addresses
ersteswebmail1.de points to a single IP: 81.92.172.72.
Other host names, for instance bbh-mitglied.de, pars-pro-topars-pro-toto.deto.de, sumobag.de, cmsserver.w-solution.net and w-solutions.org share IP numbers with ersteswebmail1.de.
Name Servers
ersteswebmail1.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
ersteswebmail1.de partially shares name servers with other domains; examples include jalousie-welt.de, creditosi.com, haksi.de, mageclan.de and lang-coaching.com.
these name servers are commonly used with the name servers hydrogen.ns.hetzner.com.
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
ersteswebmail1.de is handled by a single mail server, sv03.ersteswebmail1.de.
ersteswebmail1.de shares at least partially some mail servers with other domains, for instance trautbeck.info and schadenbeseitigung.net.
sv03.ersteswebmail1.de points to a single IP: 81.92.172.71.