`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	192.109.88.26^{🇩🇪 DTAG192.109.88.0/24 OBO Bettermann Holding GmbH & Co. KG}
			PTR	`mail-gw.obo.de`
		A	192.109.88.27^{🇩🇪 DTAG192.109.88.0/24 OBO Bettermann Holding GmbH & Co. KG}
			PTR	`mail-gw.obo.de`
TXT	`v=spf1 include:obo.de ~all`
SOA	`ns.udag.de`hostmaster@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.systems`hostmaster@donuts.email serial=1784834287

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)

●NSns.udag.de2016-12-10 → 2026-07-23 · 2 obs

● 2016-12-10 20:46:54
● 2026-07-23 20:09:58

●NSns.udag.net2016-12-10 → 2026-07-23 · 2 obs

● 2016-12-10 20:46:54
● 2026-07-23 20:09:58

●NSns.udag.org2016-12-10 → 2026-07-23 · 2 obs

● 2016-12-10 20:46:54
● 2026-07-23 20:09:58

●MXmail-gw.obo.de2026-06-02 → 2026-07-23 · 3 obs

○ 2026-05-09 17:36:32
● 2026-06-02 18:10:18
● 2026-07-23 20:09:58

○MXmx00.udag.de2016-12-10 → 2026-05-09 · 4 obs

● 2016-12-10 20:46:54
● 2026-05-09 17:36:32
○ 2026-06-02 18:10:18
○ 2026-07-23 20:09:58

○MXmx01.udag.de2016-12-10 → 2026-05-09 · 4 obs

● 2016-12-10 20:46:54
● 2026-05-09 17:36:32
○ 2026-06-02 18:10:18
○ 2026-07-23 20:09:58

●A89.31.143.12017-09-16 → 2026-07-23 · 3 obs

○ 2016-12-10 20:46:54
● 2017-09-16 12:27:30
● 2026-07-23 20:09:58

○A89.31.143.162016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 20:46:54
○ 2017-09-16 12:27:30
○ 2026-07-23 20:09:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
systems	v2n0.nic.systems, v0n3.nic.systems, v0n2.nic.systems, v0n0.nic.systems...	12 records
construct.systems	ns.udag.net, ns.udag.org, ns.udag.de	-

✅ Authoritative Response

Server:185.132.33.253

NS records: ns.udag.net, ns.udag.org, ns.udag.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for construct.systems (unsigned zone)

⏱️ Timing

Total: 535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.1`
NS	3	`ns.udag.de, ns.udag.net...`
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 (v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems...)

Analysis

IP Addresses

construct.systems directs to one IP number, which is 89.31.143.1.

Among the host names that share IP numbers with construct.systems are makler.academy, xn--grosse-brste-llb.org, luxuschina.de and two others.

Name Servers

construct.systems is served by three name servers: ns.udag.de, ns.udag.net and ns.udag.org.

The name servers of construct.systems overlap at least partially with those of other domains — among them taschen-uk.com, zive.com, oxinon.com and two more.

The hostnames ns.udag.de, ns.udag.net and ns.udag.org each direct to two 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

construct.systems routes its mail through a single mail server, mail-gw.obo.de.

construct.systems has the same mail server arrangement as a number of other domains, for example lemarron-restaurant.de, o-line.com, obo-bettermann.com and two more.

construct.systems has mail servers in common with other domains — obo.com.br being one example.

mail-gw.obo.de resolves to two IP numbers — 192.109.88.26 and 192.109.88.27.

construct.systems - robtex.com