constructor.de - dns.ninja

`constructor.de`

DNSSEC	⚠️ Not signed
A	193.254.186.114^{🇩🇪 CRONON-AS193.254.184.0/21 VAUTRON-NET-1}
		PTR	`froxlor.rosp.info`
NS	`ns1.ns-serve.net` ⭐
		A	2001:67c:2394:2::1001^{🇩🇪 CRONON-AS2001:67c:2394::/48 VAUTRON-SRS6-NET}
			PTR	`ns1.ns-serve.net`
		A	195.191.92.140^{🇩🇪 CRONON-AS195.191.92.0/23 VAUTRON-SRS-NET}
			PTR	`ns1.ns-serve.net`
NS	`ns2.ns-serve.net`
		A	2001:67c:2394:4::1001^{🇩🇪 CRONON-AS2001:67c:2394::/48 VAUTRON-SRS6-NET}
			PTR	`ns2.ns-serve.net`
		A	195.191.93.140^{🇩🇪 CRONON-AS195.191.92.0/23 VAUTRON-SRS-NET}
			PTR	`ns2.ns-serve.net`
MX	`mail.constructor.de` ⭐
		A	193.254.184.197^{🇩🇪 CRONON-AS193.254.184.0/21 VAUTRON-NET-1}
			PTR	`mailu.constructor.de`
SOA	`ns1.ns-serve.net`root@ns1.ns-serve.net serial=1772472499

`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.de`dns-operations@denic.de serial=1782114109

Subdomains

mail.constructor.de

mailu.constructor.de

ns1.constructor.de

web.constructor.de

www.constructor.de

Same first word

Similar names

roconstruct.net.ph

roconstruct.com

DNS History

8 records (4 active, 4 former)

●NSns1.ns-serve.net2026-02-18 → 2026-06-22 · 3 obs

○ 2016-12-20 16:29:38
● 2026-02-18 02:41:34
● 2026-06-22 08:02:08

●NSns2.ns-serve.net2026-02-18 → 2026-06-22 · 3 obs

○ 2016-12-20 16:29:38
● 2026-02-18 02:41:34
● 2026-06-22 08:02:08

○NSns2.tmag.de2015-09-01 → 2016-12-20 · 4 obs

● 2015-09-01 21:54:12
● 2016-12-20 16:29:38
○ 2026-02-18 02:41:34
○ 2026-06-22 08:02:08

○NSnserver.tmag.de2015-09-01 → 2016-12-20 · 4 obs

● 2015-09-01 21:54:12
● 2016-12-20 16:29:38
○ 2026-02-18 02:41:34
○ 2026-06-22 08:02:08

●MXmail.constructor.de2026-02-18 → 2026-06-22 · 3 obs

○ 2016-12-20 16:29:38
● 2026-02-18 02:41:34
● 2026-06-22 08:02:08

○MXmailu.constructor.de2015-09-01 → 2016-12-20 · 4 obs

● 2015-09-01 21:54:12
● 2016-12-20 16:29:38
○ 2026-02-18 02:41:34
○ 2026-06-22 08:02:08

○A193.254.184.1962015-09-01 → 2016-12-20 · 4 obs

● 2015-09-01 21:54:12
● 2016-12-20 16:29:38
○ 2026-02-18 02:41:34
○ 2026-06-22 08:02:08

●A193.254.186.1142026-02-18 → 2026-06-22 · 3 obs

○ 2016-12-20 16:29:38
● 2026-02-18 02:41:34
● 2026-06-22 08:02:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
constructor.de	ns1.ns-serve.net, ns2.ns-serve.net	-

✅ Authoritative Response

Server:195.191.93.140

NS records: ns1.ns-serve.net, ns2.ns-serve.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructor.de (unsigned zone)

⏱️ Timing

Total: 996ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.254.186.114`
NS	2	`ns1.ns-serve.net, ns2.ns-serve.net`
MX	1	`mail.constructor.de (pri: 10)`
SOA	1	`ns1.ns-serve.net root.ns1.ns-serve.net`

Analysis

Hierarchy

constructor.de is a parent domain of mail.constructor.de, mailu.constructor.de, ns1.constructor.de, web.constructor.de and www.constructor.de.

IP Addresses

constructor.de resolves to one IP address: 193.254.186.114.

heilpraktikerschule-rupp.de, mail.angelcards.de, ulrich-schlott.de and two other host names share IP numbers with constructor.de.

Name Servers

The NS records for constructor.de delegate to ns1.ns-serve.net and ns2.ns-serve.net.

constructor.de uses the same name servers as several other domains — among them faire-produkte.com, mein-eiweissriegel.de, fuegolatino.net and two more.

constructor.de shares at least some of its name servers with other domains, including itm-solution.net, biopraep.eu, 7sa.de and two others.

ns1.ns-serve.net resolves to 195.191.92.140 and 2001:67c:2394:2::1001. Likewise, ns2.ns-serve.net resolves to 195.191.93.140 and 2001:67c:2394:4::1001 — two IP addresses apiece.

Mail Servers

Mail for constructor.de is handled by a single mail server, mail.constructor.de.

mail.constructor.de resolves to 193.254.184.197 and no other IP number.