cerba.lu - robtex.com

cerba.lu

DNSSEC⚠️ Not signed
A217.70.184.38🇫🇷 GANDI-AS217.70.184.0/24 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRwebredir.vip.gandi.net
NSns1.gandi.net ⭐
A2001:4b98:aaaa::2🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-1-a.gandi.net
A173.246.100.2🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A
PTRns-1-a.gandi.net
NSns-133-c.gandi.net
A2604:3400:aaac::86🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.
PTRns-133-c.gandi.net
A217.70.187.134🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-133-c.gandi.net
NSns-54-b.gandi.net
A2001:4b98:aaab::37🇫🇷 GANDI-LIVEDNS2001:4b98:aaab::/48 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net
PTRns-54-b.gandi.net
A213.167.230.55🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-54-b.gandi.net
NSns-70-a.gandi.net
A2001:4b98:aaaa::47🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider
PTRns-70-a.gandi.net
A173.246.100.71🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A
PTRns-70-a.gandi.net
MXspool.mail.gandi.net ⭐
A2001:4b98: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
PTRspool.mail.gandi.net
A217.70.178.1🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRspool.mail.gandi.net
MXfb.mail.gandi.net(50)
A2001:4b98: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
PTRspool6.mail.gandi.net
A2001:4b98: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
PTRspool7.mail.gandi.net
A2001:4b98: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
PTRspool8.mail.gandi.net
A217.70.178.215🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRspool6.mail.gandi.net
A217.70.178.216🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRspool7.mail.gandi.net
A217.70.178.217🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net
PTRspool8.mail.gandi.net
TXTv=spf1 include:_mailcust.gandi.net ?all
SOAns1.gandi.nethostmaster@gandi.net serial=1776902400

lu

DNSSEC🔒 Signed (DS record present)
NSns1.dns.lu ⭐
NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSp.dns.lu
TXTExported: 2026-04-23 22:01:01
SOAns1.dns.lunoc@restena.lu serial=1776974473

Same first word

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DNS History

7 records (7 active, 0 former)

NSns-133-c.gandi.netns-54-b.gandi.netns-70-a.gandi.netns1.gandi.netMXfb.mail.gandi.netspool.mail.gandi.netA217.70.184.38
●NSns-133-c.gandi.net2026-04-14 → 2026-04-23 · 2 obs
● 2026-04-14 12:52:18
● 2026-04-23 20:41:04
●NSns-54-b.gandi.net2026-04-14 → 2026-04-23 · 2 obs
● 2026-04-14 12:52:18
● 2026-04-23 20:41:04
●NSns-70-a.gandi.net2026-04-14 → 2026-04-23 · 2 obs
● 2026-04-14 12:52:18
● 2026-04-23 20:41:04
●NSns1.gandi.net2026-04-14 → 2026-04-23 · 2 obs
● 2026-04-14 12:52:18
● 2026-04-23 20:41:04
●MXfb.mail.gandi.net2026-04-14 → 2026-04-23 · 2 obs
● 2026-04-14 12:52:18
● 2026-04-23 20:41:04
●MXspool.mail.gandi.net2026-04-14 → 2026-04-23 · 2 obs
● 2026-04-14 12:52:18
● 2026-04-23 20:41:04
●A217.70.184.382026-04-14 → 2026-04-23 · 2 obs
● 2026-04-14 12:52:18
● 2026-04-23 20:41:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lug.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu...12 records
cerba.luns-54-b.gandi.net, ns-70-a.gandi.net, ns-133-c.gandi.net-

✅ Authoritative Response

Server:173.246.100.71

NS records: ns-54-b.gandi.net, ns-70-a.gandi.net, ns-133-c.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cerba.lu (unsigned zone)

⏱️ Timing

Total: 914ms | Queries: -

📄 Records

TypeCountSample Data
A1217.70.184.38
NS3ns-70-a.gandi.net, ns-54-b.gandi.net...
MX2fb.mail.gandi.net (pri: 50), spool.mail.gandi.net (pri: 10)
TXT1v=spf1 include:_mailcust.gandi.net ?all
SOA1ns1.gandi.net hostmaster.gandi.net

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (g.dns.lu, g.dns.lu, i.dns.lu...)

Analysis

IP Addresses

cerba.lu resolves to one IP number: 217.70.184.38.

other host names including sellpy.lt, auxey.fr, patekboutique-doha.com, cazam.fr and detroitjewish.com share IP numbers with cerba.lu.

Name Servers

cerba.lu is delegated to four name servers: ns-133-c.gandi.net, ns-54-b.gandi.net, ns-70-a.gandi.net and ns1.gandi.net.

cerba.lu at least partially shares name servers with other domains, for instance anjou-tourisme.com, modjo.eu, qt.org, perlib.fr and rugby-alfortville.fr.

these name servers are commonly used with the name servers ns-25-b.gandi.net, ns-5-a.gandi.net, ns-147-c.gandi.net, ns-41-a.gandi.net, ns-243-a.gandi.net, ns-93-b.gandi.net, ns-243-b.gandi.net and ns-156-b.gandi.net.

Host names with two IP numbers:

ns-133-c.gandi.net points to 2604:3400:aaac::86 and 217.70.187.134; ns-54-b.gandi.net points to 2001:4b98:aaab::37 and 213.167.230.55; ns-70-a.gandi.net points to 2001:4b98:aaaa::47 and 173.246.100.71; ns1.gandi.net points to 2001:4b98:aaaa::2 and 173.246.100.2.

Mail Servers

Two mail servers handle cerba.lu: fb.mail.gandi.net and spool.mail.gandi.net.

cerba.lu shares the same mail server setup as other domains, for instance stephanethomas.fr, esd-pro.com, socom-industrie.com, azureva-vacances.fr and cowen.be.

cerba.lu shares mail servers with other domains to some extent, for instance tuv-nantes.com.

Host names with six IPs: 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 IPs: spool.mail.gandi.net points to 2001:4b98:e00::1 and 217.70.178.1.