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
TXTv=spf1 mx ip4:212.66.76.41 ip4:146.0.177.233 ip4:212.66.76.45 ip4:146.0.177.2...
TXTgoogle-site-verification=qDR4KauoPqlpTowAejpvG-TqU56ftDXw21CeogzpihI
TXTapple-domain-verification=eLdYnSD1E3BGOIqB
TXTbarco-verification=8ecf72dd-a5c7-561a-9d34-57738deea74c
TXTMS=1D732CA2EA5C1B552F604AEB0F8FD0C94BB0E5A0
TXTcisco-ci-domain-verification=15f76906eed6d7d129dff55d27129bf6bd0d57fda755eabb...
SOAdns01.cssf.ludns@cssf.lu 2026-05-18 #1

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: 2026-06-13 12:01:01
SOAns1.dns.lunoc@restena.lu serial=1781344872
rank #57337 globally
rank #18 in the tld
WOT: SAFE (74/100)
📈 Tranco rank: #168,935

Subdomains

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

Same first word

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cfss.net.cn
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fssc.ru
fscs.com.hk

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 → 2026-06-13 · 3 obs
○ 2017-10-03 21:08:00
● 2026-02-16 01:16:42
● 2026-06-13 10:56:10
●NSdns02.cssf.lu2026-02-16 → 2026-06-13 · 3 obs
○ 2017-10-03 21:08:00
● 2026-02-16 01:16:42
● 2026-06-13 10:56:10
○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
○ 2026-06-13 10:56:10
○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
○ 2026-06-13 10:56:10
●MXmail.cssf.lu2015-08-01 → 2026-06-13 · 2 obs
● 2015-08-01 03:42:14
● 2026-06-13 10:56:10
○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
○ 2026-06-13 10:56:10
●A146.0.177.2422026-02-16 → 2026-06-13 · 3 obs
○ 2017-10-03 21:08:00
● 2026-02-16 01:16:42
● 2026-06-13 10:56:10
●A212.66.76.502026-02-16 → 2026-06-13 · 3 obs
○ 2017-10-03 21:08:00
● 2026-02-16 01:16:42
● 2026-06-13 10:56:10
○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
○ 2026-06-13 10:56:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
luj.dns.lu, p.dns.lu, i.dns.lu, ns1.dns.lu...12 records
cssf.ludns01.cssf.lu, dns02.cssf.lu2 records

✅ Authoritative Response

Server:212.66.76.58

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cssf.lu (unsigned zone)

⏱️ Timing

Total: 1004ms | Queries: -

📄 Records

TypeCountSample Data
A2212.66.76.50, 146.0.177.242
NS2dns02.cssf.lu, dns01.cssf.lu
MX1mail.cssf.lu (pri: 10)
TXT6barco-verification=8ecf72dd-a5c7-561a-9d, google-site-verification=qDR4KauoPqlpTow...
SOA1dns01.cssf.lu dns.cssf.lu

📌 Glue Records Collected

Total: 14

In-bailiwick: 14 (g.dns.lu, i.dns.lu, j.dns.lu...)

Analysis

Hierarchy

The domain cssf.lu serves as parent to www.cssf.lu, apps.cssf.lu, dns02.cssf.lu, dns01.cssf.lu and mail.cssf.lu.

IP Addresses

cssf.lu points to two IP numbers: 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.