`institut-cerba.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: 2026-04-24 05:01:01`
	SOA	`ns1.dns.lu`noc@restena.lu serial=1776999672

Same first word

institut-cerba.it

institut-cerba.be

institut-cerba.com

institut-cerba.net

institut-cerba.lu

Similar names

barc-institute.com

DNS History

6 records (6 active, 0 former)

●NSa.dns.gandi.net2026-04-14 → 2026-04-24 · 2 obs

● 2026-04-14 12:52:30
● 2026-04-24 03:45:58

●NSb.dns.gandi.net2026-04-14 → 2026-04-24 · 2 obs

● 2026-04-14 12:52:30
● 2026-04-24 03:45:58

●NSc.dns.gandi.net2026-04-14 → 2026-04-24 · 2 obs

● 2026-04-14 12:52:30
● 2026-04-24 03:45:58

●MXfb.mail.gandi.net2026-04-14 → 2026-04-24 · 2 obs

● 2026-04-14 12:52:30
● 2026-04-24 03:45:58

●MXspool.mail.gandi.net2026-04-14 → 2026-04-24 · 2 obs

● 2026-04-14 12:52:30
● 2026-04-24 03:45:58

●A217.70.184.382026-04-14 → 2026-04-24 · 2 obs

● 2026-04-14 12:52:30
● 2026-04-24 03:45:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	i.dns.lu, k.dns.lu, ns1.dns.lu, p.dns.lu...	-
institut-cerba.lu	c.dns.gandi.net, a.dns.gandi.net, b.dns.gandi.net	-

✅ Authoritative Response

Server:213.167.229.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for institut-cerba.lu (unsigned zone)

⏱️ Timing

Total: 944ms | Queries: -

📄 Records

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

Analysis

IP Addresses

institut-cerba.lu points to an IP address: 217.70.184.38.

other host names include ephemails.com, jumpcryptolab.com, lesparcstropez.com, wraphaus.in and denaroo.fr; they share IP numbers with institut-cerba.lu.

Name Servers

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

institut-cerba.lu at least partially shares name servers with other domains, for instance zogzog.net, moto-dexter.com, cogifer.net, natalie.be and allosport.com.

Host names with two IP numbers:

a.dns.gandi.net points to 2604:3400:abca::1 and 173.246.98.1; b.dns.gandi.net points to 2001:4b98:abcb::1 and 213.167.229.1; c.dns.gandi.net points to 2604:3400:abcc::1 and 217.70.179.1.

Mail Servers

institut-cerba.lu is handled by two mail servers: fb.mail.gandi.net and spool.mail.gandi.net.

institut-cerba.lu uses the same mail server setup as other domains, for instance prinzleo.com, crossfitsirocco.com, hyperfrais-81.com, jlm2017.fr and plantdatabases.org.

institut-cerba.lu shares some mail servers with other domains, including simonguilloud.ch, bkmtech.com, analogyc.com and drwolff.fr.

Host names with six IP numbers:

fb.mail.gandi.net points to 2001:4b98:dc4:8::215, 2001:4b98:dc4:8::216, 2001:4b98:dc4:8::217, 217.70.178.215, 217.70.178.216 and 217.70.178.217.

Host names with two IP numbers:

spool.mail.gandi.net points to 2001:4b98:e00::1 and 217.70.178.1.

institut-cerba.lu - robtex.com