construct.systems - dns.ninja
construct.systems
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.31.143.1🇩🇪 UDAG89.31.143.0/24 | ||||||
| PTR | www.udag.de | ||||||
| NS | ns.udag.de ⭐ | ||||||
| A | 2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns.udag.de | ||||||
| A | 217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns.udag.de | ||||||
| NS | ns.udag.net | ||||||
| A | 2607:f1c0:fe:53:185:132:33:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns.udag.net | ||||||
| A | 185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns.udag.net | ||||||
| NS | ns.udag.org | ||||||
| A | 2607:f1c0:fe:53:185:132:34:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns.udag.org | ||||||
| A | 185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns.udag.org | ||||||
| MX | mail-gw.obo.de ⭐ | ||||||
| A | 62.225.153.198🇩🇪 DTAG62.224.0.0/14 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | mail-gw.obo.de | ||||||
| TXT | v=spf1 include:obo.de ~all | ||||||
| SOA | ns.udag.dehostmaster@united-domains.de 2023-06-22 #10 | ||||||
systems
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.systems ⭐ | ||||||
| NS | v0n1.nic.systems | ||||||
| NS | v0n2.nic.systems | ||||||
| NS | v0n3.nic.systems | ||||||
| NS | v2n0.nic.systems | ||||||
| NS | v2n1.nic.systems | ||||||
| SOA | v0n0.nic.systemshostmaster@donuts.email serial=1780641731 | ||||||
Same first word
Similar names
structcon.in |
trustconc.com |
structcon.com |
cscottrun.com |
cntrustco.com |
structcon.ca |
structcon.org |
tconstruc.com |
structcon.net |
DNS History
8 records (5 active, 3 former)
●MXmail-gw.obo.de2026-06-02 → 2026-06-05 · 3 obs
● 2026-06-02 18:10:18
● 2026-06-05 07:00:58
○MXmx00.udag.de2016-12-10 → 2026-05-09 · 4 obs
● 2026-05-09 17:36:32
○ 2026-06-02 18:10:18
○ 2026-06-05 07:00:58
○MXmx01.udag.de2016-12-10 → 2026-05-09 · 4 obs
● 2026-05-09 17:36:32
○ 2026-06-02 18:10:18
○ 2026-06-05 07:00:58
●A89.31.143.12017-09-16 → 2026-06-05 · 3 obs
● 2017-09-16 12:27:30
● 2026-06-05 07:00:58
○A89.31.143.162016-12-10 → 2016-12-10 · 3 obs
○ 2017-09-16 12:27:30
○ 2026-06-05 07:00:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| systems | v0n1.nic.systems, v0n0.nic.systems, v2n1.nic.systems, v2n0.nic.systems... | 12 records |
| construct.systems | ns.udag.de, ns.udag.org, ns.udag.net | - |
✅ Authoritative Response
Server:185.132.33.253
NS records: ns.udag.de, ns.udag.org, ns.udag.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for construct.systems (unsigned zone)
⏱️ Timing
Total: 582ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.31.143.1 |
| NS | 3 | ns.udag.org, ns.udag.de... |
| MX | 1 | mail-gw.obo.de (pri: 40) |
| TXT | 1 | v=spf1 include:obo.de ~all |
| SOA | 1 | ns.udag.de hostmaster.united-domains.de |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v2n1.nic.systems, v2n0.nic.systems, v0n3.nic.systems...)
Analysis
IP Addresses
construct.systems resolves to one IP address: 89.31.143.1.
makler.academy, xn--grosse-brste-llb.org, luxuschina.de and two other host names share IP numbers with construct.systems.
Name Servers
construct.systems carries NS records delegating to ns.udag.de, ns.udag.net and ns.udag.org.
construct.systems shares at least some of its name servers with other domains, including taschen-uk.com, zive.com, oxinon.com and two others.
ns.udag.de, ns.udag.net and ns.udag.org are three hostnames that each resolve to a pair of IP addresses: ns.udag.de to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253, ns.udag.net to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253, and ns.udag.org to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.
Mail Servers
Mail for construct.systems is handled by a single mail server, mail-gw.obo.de.
construct.systems uses an identical mail server configuration to several other domains — among them o-line.com, obo-bettermann.com, don-quichotte.nl and two more.
construct.systems shares at least some of its mail servers with other domains, such as obo.com.br and obo-construct.com.
mail-gw.obo.de carries a single IP number, which is 62.225.153.198.