expon.de - robtex.com
expon.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:200:2109::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | v6.huettinger.org | ||||||
| A | 144.76.152.218🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| 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 | v6.huettinger.org ⭐ | ||||||
| A | 2a01:4f8:200:2109::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | v6.huettinger.org | ||||||
| A | 144.76.152.218🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | v6.huettinger.org | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2025-10-22 #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=1774524860 | ||||||
Subdomains
www.expon.de |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.first-ns.de2015-06-10 → 2026-03-26 · 2 obs
● 2026-03-26 11:41:28
●NSrobotns2.second-ns.de2015-06-10 → 2026-03-26 · 2 obs
● 2026-03-26 11:41:28
●NSrobotns3.second-ns.com2015-06-10 → 2026-03-26 · 2 obs
● 2026-03-26 11:41:28
○MXmail.expon.de2015-06-10 → 2016-09-25 · 4 obs
● 2016-09-25 22:10:26
○ 2026-03-25 00:22:00
○ 2026-03-26 11:41:28
●MXv6.huettinger.org2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 00:22:00
● 2026-03-26 11:41:28
●A144.76.152.2182026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 00:22:00
● 2026-03-26 11:41:28
●A2a01:4f8:200:2109::22026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 00:22:00
● 2026-03-26 11:41:28
○A78.46.107.1332015-06-10 → 2016-09-25 · 4 obs
● 2016-09-25 22:10:26
○ 2026-03-25 00:22:00
○ 2026-03-26 11:41:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| expon.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 expon.de (unsigned zone)
⏱️ Timing
Total: 1430ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.152.218 |
| AAAA | 1 | 2a01:4f8:200:2109::2 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | v6.huettinger.org (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
expon.de is the parent of www.expon.de.
IP Addresses
expon.de resolves to two IP numbers: 2a01:4f8:200:2109::2 and 144.76.152.218.
Other host names, for instance v6.huettinger.org, huettinger.org, huettinger.de and luftklar.de share IP numbers with expon.de.
Name Servers
expon.de is delegated to three name servers robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
expon.de at least partially shares name servers with other domains, for instance fetisch-revolution.de, apiq.de, sindicetech.com, rheinlands-reiter-pferde.de and secondhandimmobilien.de.
these name servers are commonly used alongside ops.siren.io.
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
expon.de is handled by a single mail server, v6.huettinger.org.
expon.de shares its mail server setup with other domains, including luftklar.de and huettinger.org.
v6.huettinger.org resolves to two IP numbers: 2a01:4f8:200:2109::2 and 144.76.152.218.