cemont.lu - robtex.com
cemont.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 165.160.13.20🇺🇸 CORPORATION-1165.160.13.0/24 251 Little Falls Drive Wilmington DE 19808 United States | ||||||
| A | 165.160.15.20🇺🇸 CORPORATION-1165.160.15.0/24 251 Little Falls Drive Wilmington DE 19808 United States | ||||||
| NS | ns01.airliquide.com ⭐ | ||||||
| A | 13.36.134.140🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix | ||||||
| PTR | ec2-13-36-134-140.eu-west-3.compute.amazonaws.com | ||||||
| NS | ns02.airliquide.com | ||||||
| A | 54.78.95.41🇮🇪 Amazon54.78.0.0/16 EC2 DUB prefix | ||||||
| PTR | ec2-54-78-95-41.eu-west-1.compute.amazonaws.com | ||||||
| NS | ns03.airliquide.com | ||||||
| A | 13.251.191.203🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-13-251-191-203.ap-southeast-1.compute.amazonaws.com | ||||||
| NS | ns04.airliquide.com ⚠️ Not in parent delegation | ||||||
| A | 3.217.250.18🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-217-250-18.compute-1.amazonaws.com | ||||||
| MX | mail.cemont.lu ⭐ | ||||||
| A | 85.158.210.41🇧🇪 DSTNY-BACKBONE85.158.208.0/21 Belgian Network Solutions | ||||||
| PTR | server.behaagjetuin.be | ||||||
| SOA | ns01.airliquide.comhostmaster@ns01.airliquide.com 2020-08-25 #1 | ||||||
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: 2026-04-12 13:01:01 | ||||||
| SOA | ns1.dns.lunoc@restena.lu serial=1775991673 | ||||||
Subdomains
mail.cemont.lu |
Same first word
cemont.tel |
cemont.be |
cemont.gr |
cemont.dk |
cemont.com |
cemont.lu |
cemont.us |
cemont.ru |
cemont.asia |
cemont.pl |
cemont.nl |
cemont.eu |
cemont.it |
Similar names
DNS History
11 records (7 active, 4 former)
○NSa4.nstld.com2015-08-07 → 2015-11-29 · 4 obs
● 2015-11-29 16:28:06
○ 2016-03-03 07:26:32
○ 2026-04-12 11:07:48
○NSf4.nstld.com2015-08-07 → 2015-11-29 · 4 obs
● 2015-11-29 16:28:06
○ 2016-03-03 07:26:32
○ 2026-04-12 11:07:48
○NSg4.nstld.com2015-08-07 → 2015-11-29 · 4 obs
● 2015-11-29 16:28:06
○ 2016-03-03 07:26:32
○ 2026-04-12 11:07:48
○NSl4.nstld.com2015-08-07 → 2015-11-29 · 4 obs
● 2015-11-29 16:28:06
○ 2016-03-03 07:26:32
○ 2026-04-12 11:07:48
●NSns01.airliquide.com2016-03-03 → 2026-04-12 · 3 obs
● 2016-03-03 07:26:32
● 2026-04-12 11:07:48
●NSns02.airliquide.com2016-03-03 → 2026-04-12 · 3 obs
● 2016-03-03 07:26:32
● 2026-04-12 11:07:48
●NSns03.airliquide.com2016-03-03 → 2026-04-12 · 3 obs
● 2016-03-03 07:26:32
● 2026-04-12 11:07:48
●NSns04.airliquide.com2021-02-08 → 2026-04-12 · 3 obs
● 2021-02-08 15:07:24
● 2026-04-12 11:07:48
●MXmail.cemont.lu2015-08-07 → 2026-04-12 · 2 obs
● 2026-04-12 11:07:48
●A165.160.13.202015-08-07 → 2026-04-12 · 2 obs
● 2026-04-12 11:07:48
●A165.160.15.202015-08-07 → 2026-04-12 · 2 obs
● 2026-04-12 11:07:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | i.dns.lu, ns1.dns.lu, g.dns.lu, p.dns.lu... | - |
| cemont.lu | ns02.airliquide.com, ns01.airliquide.com, ns03.airliquide.com | - |
✅ Authoritative Response
Server:54.78.95.41
NS records: ns02.airliquide.com, ns01.airliquide.com, ns03.airliquide.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cemont.lu (unsigned zone)
⏱️ Timing
Total: 1157ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 165.160.15.20, 165.160.13.20 |
| NS | 4 | ns02.airliquide.com, ns03.airliquide.com... |
| MX | 1 | mail.cemont.lu (pri: 10) |
| SOA | 1 | ns01.airliquide.com hostmaster.ns01.airl |
Analysis
Hierarchy
cemont.lu is the parent of mail.cemont.lu.
IP Addresses
cemont.lu resolves to two IPs: 165.160.13.20 and 165.160.15.20.
other host names for instance taxusstent.com, associatefamilypharmacy.com, quidmo.net, bildbear.com and continentalairlinessucks.com share IP numbers with cemont.lu.
Name Servers
cemont.lu is delegated to four name servers: ns01.airliquide.com, ns02.airliquide.com, ns03.airliquide.com and ns04.airliquide.com.
cemont.lu at least partially shares name servers with other domains, for instance oerlikon-welding.cz, weldline.fr, airliquidemedicalsystems.com, lvlmedical.com and vitalaire.dk.
Host names with one IP number:
ns01.airliquide.com points to 13.36.134.140
ns02.airliquide.com points to 54.78.95.41
ns03.airliquide.com points to 13.251.191.203
ns04.airliquide.com points to 3.217.250.18
Mail Servers
cemont.lu is handled by a single mail server, mail.cemont.lu.
Host name mail.cemont.lu points to IP address 85.158.210.41.