structural.engineering - robtex.com
structural.engineering
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.168.169.66 | ||||||
| PTR | static.66.169.168.204.clients.your-server.de | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | www251.your-server.de ⭐ | ||||||
| A | 2a01:4f8:d0a:1234::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www251.your-server.de | ||||||
| A | 188.40.28.31🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | www251.your-server.de | ||||||
| TXT | v=spf1 +a +mx ?all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-10-27 #10 | ||||||
engineering
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.engineering ⭐ | ||||||
| NS | v0n1.nic.engineering | ||||||
| NS | v0n2.nic.engineering | ||||||
| NS | v0n3.nic.engineering | ||||||
| NS | v2n0.nic.engineering | ||||||
| NS | v2n1.nic.engineering | ||||||
| SOA | v0n0.nic.engineeringhostmaster@donuts.email serial=1794146359 | ||||||
Same first word
Similar names
Previous names
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DNS History
15 records (5 active, 10 former)
●NSns.second-ns.com2026-09-26 → 2026-11-08 · 3 obs
● 2026-09-26 04:14:24
● 2026-11-08 14:43:14
●NSns1.your-server.de2026-09-26 → 2026-11-08 · 3 obs
● 2026-09-26 04:14:24
● 2026-11-08 14:43:14
○NSns10.wixdns.net2016-12-10 → 2017-05-30 · 4 obs
● 2017-05-30 14:26:36
○ 2026-09-26 04:14:24
○ 2026-11-08 14:43:14
○NSns11.wixdns.net2016-12-10 → 2017-05-30 · 4 obs
● 2017-05-30 14:26:36
○ 2026-09-26 04:14:24
○ 2026-11-08 14:43:14
●NSns3.second-ns.de2026-09-26 → 2026-11-08 · 3 obs
● 2026-09-26 04:14:24
● 2026-11-08 14:43:14
○MXalt1.aspmx.l.google.com2016-12-10 → 2017-05-30 · 4 obs
● 2017-05-30 14:26:36
○ 2026-09-26 04:14:24
○ 2026-11-08 14:43:14
○MXalt2.aspmx.l.google.com2016-12-10 → 2017-05-30 · 4 obs
● 2017-05-30 14:26:36
○ 2026-09-26 04:14:24
○ 2026-11-08 14:43:14
○MXaspmx.l.google.com2016-12-10 → 2017-05-30 · 4 obs
● 2017-05-30 14:26:36
○ 2026-09-26 04:14:24
○ 2026-11-08 14:43:14
○MXaspmx2.googlemail.com2016-12-10 → 2017-05-30 · 4 obs
● 2017-05-30 14:26:36
○ 2026-09-26 04:14:24
○ 2026-11-08 14:43:14
○MXaspmx3.googlemail.com2016-12-10 → 2017-05-30 · 4 obs
● 2017-05-30 14:26:36
○ 2026-09-26 04:14:24
○ 2026-11-08 14:43:14
●MXwww251.your-server.de2026-09-26 → 2026-11-08 · 3 obs
● 2026-09-26 04:14:24
● 2026-11-08 14:43:14
○A188.40.28.312026-09-26 → 2026-09-26 · 4 obs
● 2026-09-26 04:14:24
○ 2026-10-28 11:44:40
○ 2026-11-08 14:43:14
●A204.168.169.662026-10-28 → 2026-11-08 · 3 obs
● 2026-10-28 11:44:40
● 2026-11-08 14:43:14
○A23.236.62.1472016-12-10 → 2017-05-30 · 4 obs
● 2017-05-30 14:26:36
○ 2026-09-26 04:14:24
○ 2026-11-08 14:43:14
○A2a01:4f8:d0a:1234::22026-09-26 → 2026-09-26 · 4 obs
● 2026-09-26 04:14:24
○ 2026-10-28 11:44:40
○ 2026-11-08 14:43:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| engineering | v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering... | 12 records |
| structural.engineering | ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de | - |
✅ Authoritative Response
Server:213.133.100.102
NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1612ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.168.169.66 |
| NS | 3 | ns1.your-server.de, ns3.second-ns.de... |
| MX | 1 | www251.your-server.de (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ?all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.engineering, v0n0.nic.engineering, v0n1.nic.engineering...)
Analysis
IP Addresses
structural.engineering resolves to one IP address: 204.168.169.66.
Name Servers
structural.engineering is served by three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
At least some of structural.engineering's name servers are shared with other domains, for example transporte-ekt.de, freundeskreis-kz-gedenkstaette-husum-schwesing.de, everywow.store and two more.
The hostnames ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de each direct to two IP addresses — ns.second-ns.com to 213.239.204.242 and 2a01:4f8:0:a101::b:1, ns3.second-ns.de to 193.47.99.4 and 2001:67c:192c::add:b3, and ns1.your-server.de to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.
Mail Servers
Mail for structural.engineering is handled by a single mail server, www251.your-server.de.
structural.engineering uses an identical mail server configuration to several other domains — among them kurpfalz-hemd.de, patrick-althoff.de, dudichumfn.de and two more.
structural.engineering overlaps on mail servers with certain other domains, eliezoe.com among them.
www251.your-server.de directs to two IP numbers, 188.40.28.31 and 2a01:4f8:d0a:1234::2.