`dtuconcept.fr`

DNSSEC	⚠️ Not signed
A	83.166.133.75^{🇨🇭 Infomaniak-AS83.166.133.0/24 Infomaniak Network Management}
		PTR	`h2web368.infomaniak.ch`
NS	`ns1072.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5348:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1072.ui-dns.org`
		A	217.160.83.72^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1072.ui-dns.org`
NS	`ns1017.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5211:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1017.ui-dns.com`
		A	217.160.82.17^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1017.ui-dns.com`
NS	`ns1025.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5119:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1025.ui-dns.biz`
		A	217.160.81.25^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1025.ui-dns.biz`
NS	`ns1126.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:126^{🇺🇸 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	`ns1126.ui-dns.de`
		A	217.160.80.126^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1126.ui-dns.de`
MX	`mx00.ionos.fr` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.fr` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1072.ui-dns.org`hostmaster@1und1.com 2017-06-01 #12

`fr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.fr` ⭐ 🔒
	NS	`d.nic.fr` 🔒
	NS	`f.ext.nic.fr` 🔒
	NS	`g.ext.nic.fr` 🔒
	TXT	`34 RRs processed [03/03/2026 03H50:47]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2244430463

Same first word

dtuconcept.com

dtuconcept.fr

DNS History

7 records (7 active, 0 former)

●NSns1017.ui-dns.com2026-03-03 → 2026-03-18 · 2 obs

● 2026-03-03 01:39:34
● 2026-03-18 19:23:24

●NSns1025.ui-dns.biz2026-03-03 → 2026-03-18 · 2 obs

● 2026-03-03 01:39:34
● 2026-03-18 19:23:24

●NSns1072.ui-dns.org2026-03-03 → 2026-03-18 · 2 obs

● 2026-03-03 01:39:34
● 2026-03-18 19:23:24

●NSns1126.ui-dns.de2026-03-03 → 2026-03-18 · 2 obs

● 2026-03-03 01:39:34
● 2026-03-18 19:23:24

●MXmx00.ionos.fr2026-03-03 → 2026-03-18 · 2 obs

● 2026-03-03 01:39:34
● 2026-03-18 19:23:24

●MXmx01.ionos.fr2026-03-03 → 2026-03-18 · 2 obs

● 2026-03-03 01:39:34
● 2026-03-18 19:23:24

●A83.166.133.752026-03-03 → 2026-03-18 · 2 obs

● 2026-03-03 01:39:34
● 2026-03-18 19:23:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, f.ext.nic.fr, g.ext.nic.fr	-
dtuconcept.fr	ns1025.ui-dns.biz, ns1072.ui-dns.org, ns1126.ui-dns.de, ns1017.ui-dns.com	-

✅ Authoritative Response

Server: 217.160.81.25

NS records: ns1025.ui-dns.biz, ns1072.ui-dns.org, ns1126.ui-dns.de, ns1017.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dtuconcept.fr (unsigned zone)

⏱️ Timing

Total: 917ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`83.166.133.75`
NS	4	`ns1017.ui-dns.com, ns1025.ui-dns.biz...`
MX	2	`mx01.ionos.fr (pri: 10), mx00.ionos.fr (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1072.ui-dns.org hostmaster.1und1.com`

Analysis

IP Addresses

dtuconcept.fr points to a single IP address: 83.166.133.75.

Other host names such as maisonvendeeatlantique.fr, aporia.ch, kingbox.fr, a3sys.com and www.dtuconcept.com share IP numbers with dtuconcept.fr.

Name Servers

dtuconcept.fr is delegated to four name servers: ns1025.ui-dns.biz, ns1017.ui-dns.com, ns1126.ui-dns.de and ns1072.ui-dns.org.

At least part of the name servers for dtuconcept.fr are shared with other domains, for instance gebet.net, pandastore.co.uk, dfranze.de, mventix.tv and emigmansion.com.