`institutcerba.lu`

DNSSEC	⚠️ Not signed
A	217.70.184.38^{🇫🇷 GANDI-AS217.70.184.0/24 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
		PTR	`webredir.vip.gandi.net`
NS	`a.dns.gandi.net` ⭐
		A	2604:3400:abca::1^{🇺🇸 GANDI-LIVEDNS2604:3400:abca::/48 A-DNS}
			PTR	`a.dns.gandi.net`
		A	173.246.98.1^{🇺🇸 GANDI-LIVEDNS173.246.98.0/24 A-DNS}
			PTR	`a.dns.gandi.net`
NS	`b.dns.gandi.net`
		A	2001:4b98:abcb::1^{🇫🇷 GANDI-LIVEDNS2001:4b98:abcb::/48 B-DNS}
			PTR	`b.dns.gandi.net`
		A	213.167.229.1^{🇫🇷 GANDI-LIVEDNS213.167.229.0/24 B-DNS}
			PTR	`b.dns.gandi.net`
NS	`c.dns.gandi.net`
		A	2604:3400:abcc::1^{🇺🇸 GANDI-LIVEDNS2604:3400:abcc::/48 c.dns.gandi.net}
			PTR	`c.dns.gandi.net`
		A	217.70.179.1^{🇫🇷 GANDI-LIVEDNS217.70.179.0/24 C-DNS}
			PTR	`c.dns.gandi.net`
MX	`spool.mail.gandi.net` ⭐
		A	2001:4b98:e00::1^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
		A	217.70.178.1^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
MX	`fb.mail.gandi.net`⁽⁵⁰⁾
		A	2001:4b98:dc4:8::215^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	2001:4b98:dc4:8::216^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	2001:4b98:dc4:8::217^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
		A	217.70.178.215^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	217.70.178.216^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	217.70.178.217^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
TXT	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	`a.dns.gandi.net`hostmaster@gandi.net serial=1484668036

`lu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.lu` ⭐
	NS	`g.dns.lu`
	NS	`i.dns.lu`
	NS	`j.dns.lu`
	NS	`k.dns.lu`
	NS	`p.dns.lu`
	TXT	`Exported: 2026-04-25 23:01:01`
	SOA	`ns1.dns.lu`noc@restena.lu serial=1777150873

Same first word

institutcerba.lu

institutcerba.be

institutcerba.com

institutcerba.net

institutcerba.it

DNS History

6 records (6 active, 0 former)

●NSa.dns.gandi.net2026-04-14 → 2026-04-25 · 2 obs

● 2026-04-14 12:52:20
● 2026-04-25 22:27:54

●NSb.dns.gandi.net2026-04-14 → 2026-04-25 · 2 obs

● 2026-04-14 12:52:20
● 2026-04-25 22:27:54

●NSc.dns.gandi.net2026-04-14 → 2026-04-25 · 2 obs

● 2026-04-14 12:52:20
● 2026-04-25 22:27:54

●MXfb.mail.gandi.net2026-04-14 → 2026-04-25 · 2 obs

● 2026-04-14 12:52:20
● 2026-04-25 22:27:54

●MXspool.mail.gandi.net2026-04-14 → 2026-04-25 · 2 obs

● 2026-04-14 12:52:20
● 2026-04-25 22:27:54

●A217.70.184.382026-04-14 → 2026-04-25 · 2 obs

● 2026-04-14 12:52:20
● 2026-04-25 22:27:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	i.dns.lu, j.dns.lu, ns1.dns.lu, p.dns.lu...	-
institutcerba.lu	c.dns.gandi.net, a.dns.gandi.net, b.dns.gandi.net	-

✅ Authoritative Response

Server:173.246.98.1

NS records: c.dns.gandi.net, a.dns.gandi.net, b.dns.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for institutcerba.lu (unsigned zone)

⏱️ Timing

Total: 855ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.70.184.38`
NS	3	`a.dns.gandi.net, b.dns.gandi.net...`
MX	2	`fb.mail.gandi.net (pri: 50), spool.mail.gandi.net (pri: 10)`
TXT	1	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	1	`a.dns.gandi.net hostmaster.gandi.net`

Analysis

IP Addresses

institutcerba.lu resolves to one IP number: 217.70.184.38.

other host names including patek-boutique-chicago.com, comptablelehavre.fr, basnalex.fr, fondsdehon.org and patekboutique-berlin.com share IP numbers with institutcerba.lu.

Name Servers

institutcerba.lu is delegated to three name servers a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net.

institutcerba.lu at least partially shares name servers with other domains, for instance bricopro.com, btcref.com, esjs.be, us-venteprivee.com and citroenc3pluriel.nl.