cssf.lu - robtex.com

cssf.lu

DNSSEC⚠️ Not signed
A146.0.177.242🇱🇺 EPT-LU146.0.128.0/18
A212.66.76.50🇱🇺 TANGO-PROXIMUS_NXT212.66.76.0/24
NSdns01.cssf.lu ⭐
A212.66.76.58🇱🇺 TANGO-PROXIMUS_NXT212.66.76.0/24
NSdns02.cssf.lu
A146.0.177.250🇱🇺 EPT-LU146.0.128.0/18
MXmail.cssf.lu ⭐
A146.0.177.233🇱🇺 EPT-LU146.0.128.0/18
PTRmail.cssf.lu
A212.66.76.41🇱🇺 TANGO-PROXIMUS_NXT212.66.76.0/24
PTRmail.cssf.lu
TXTbarco-verification=8ecf72dd-a5c7-561a-9d34-57738deea74c
TXTv=spf1 mx ip4:212.66.76.41 ip4:146.0.177.233 ip4:212.66.76.45 ip4:146.0.177.2...
TXTMS=1D732CA2EA5C1B552F604AEB0F8FD0C94BB0E5A0
TXTcisco-ci-domain-verification=15f76906eed6d7d129dff55d27129bf6bd0d57fda755eabb...
TXTapple-domain-verification=eLdYnSD1E3BGOIqB
TXTgoogle-site-verification=qDR4KauoPqlpTowAejpvG-TqU56ftDXw21CeogzpihI
SOAdns01.cssf.ludns@cssf.lu 2026-07-07 #1

lu

DNSSEC🔒 Signed (DS record present)
NS1.ns.lu ⭐
NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSp.dns.lu
NSr.ns.lu
TXTExported: 2026-07-12 04:01:01
SOA1.ns.lunoc@restena.lu serial=1783821672
rank #55842 globally
rank #18 in the tld
WOT: SAFE (74/100)
📈 Tranco rank: #157,773

Subdomains

www.cssf.lu
apps.cssf.lu
ms1.cssf.lu
dns02.cssf.lu
dns01.cssf.lu
mail.cssf.lu

Same first word

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sfcs.com.au

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSdns01.cssf.ludns02.cssf.luns0.conostix.comns1.conostix.comMXmail.cssf.lumail2.cssf.luA146.0.177.242212.66.76.5031.22.121.98
●NSdns01.cssf.lu2026-02-16 → 2026-07-12 · 3 obs
○ 2017-10-03 21:08:00
● 2026-02-16 01:16:42
● 2026-07-12 02:47:36
●NSdns02.cssf.lu2026-02-16 → 2026-07-12 · 3 obs
○ 2017-10-03 21:08:00
● 2026-02-16 01:16:42
● 2026-07-12 02:47:36
○NSns0.conostix.com2015-08-01 → 2017-10-03 · 4 obs
● 2015-08-01 03:42:14
● 2017-10-03 21:08:00
○ 2026-02-16 01:16:42
○ 2026-07-12 02:47:36
○NSns1.conostix.com2015-08-01 → 2017-10-03 · 4 obs
● 2015-08-01 03:42:14
● 2017-10-03 21:08:00
○ 2026-02-16 01:16:42
○ 2026-07-12 02:47:36
●MXmail.cssf.lu2015-08-01 → 2026-07-12 · 2 obs
● 2015-08-01 03:42:14
● 2026-07-12 02:47:36
○MXmail2.cssf.lu2015-08-01 → 2017-10-03 · 4 obs
● 2015-08-01 03:42:14
● 2017-10-03 21:08:00
○ 2026-02-16 01:16:42
○ 2026-07-12 02:47:36
●A146.0.177.2422026-02-16 → 2026-07-12 · 3 obs
○ 2017-10-03 21:08:00
● 2026-02-16 01:16:42
● 2026-07-12 02:47:36
●A212.66.76.502026-02-16 → 2026-07-12 · 3 obs
○ 2017-10-03 21:08:00
● 2026-02-16 01:16:42
● 2026-07-12 02:47:36
○A31.22.121.982015-08-01 → 2017-10-03 · 4 obs
● 2015-08-01 03:42:14
● 2017-10-03 21:08:00
○ 2026-02-16 01:16:42
○ 2026-07-12 02:47:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lu1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu...14 records
cssf.ludns02.cssf.lu, dns01.cssf.lu2 records

✅ Authoritative Response

Server:212.66.76.58

NS records: dns02.cssf.lu, dns01.cssf.lu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cssf.lu (unsigned zone)

⏱️ Timing

Total: 561ms | Queries: -

📄 Records

TypeCountSample Data
A2146.0.177.242, 212.66.76.50
NS2dns02.cssf.lu, dns01.cssf.lu
MX1mail.cssf.lu (pri: 10)
TXT6barco-verification=8ecf72dd-a5c7-561a-9d, v=spf1 mx ip4:212.66.76.41 ip4:146.0.177...
SOA1dns01.cssf.lu dns.cssf.lu

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (1.ns.lu, g.dns.lu, i.dns.lu...)

Analysis

Hierarchy

The host names www.cssf.lu, apps.cssf.lu, ms1.cssf.lu, dns02.cssf.lu and dns01.cssf.lu — among a few others — fall under the parent domain cssf.lu.

IP Addresses

cssf.lu points to the IP addresses 146.0.177.242 and 212.66.76.50

Other host names, such as www.cssf.lu, share IP numbers with cssf.lu.

Name Servers

cssf.lu is delegated to two name servers: dns01.cssf.lu and dns02.cssf.lu.

Each of dns01.cssf.lu and dns02.cssf.lu has one IP address: dns01.cssf.lu uses 212.66.76.58 and dns02.cssf.lu uses 146.0.177.250.

Mail Servers

The sole mail server for cssf.lu is mail.cssf.lu.

mail.cssf.lu directs to two IP numbers, 146.0.177.233 and 212.66.76.41.