weldline.lu - robtex.com
weldline.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 72.13.32.43🇺🇸 VERISIGN-AS72.13.32.0/19 Verisign Route | ||||||
| PTR | dnsassurancesolutions.com | ||||||
| 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.weldline.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 2020-09-15 #3 | ||||||
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: 2026-04-23 00:01:01 | ||||||
| SOA | ns1.dns.lunoc@restena.lu serial=1776895272 | ||||||
Subdomains
mail.weldline.lu |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns01.airliquide.com2015-07-22 → 2026-04-22 · 2 obs
● 2026-04-22 23:18:50
●NSns02.airliquide.com2015-07-22 → 2026-04-22 · 2 obs
● 2026-04-22 23:18:50
●NSns03.airliquide.com2015-07-22 → 2026-04-22 · 2 obs
● 2026-04-22 23:18:50
●NSns04.airliquide.com2026-04-05 → 2026-04-22 · 3 obs
● 2026-04-05 23:07:04
● 2026-04-22 23:18:50
●MXmail.weldline.lu2015-07-22 → 2026-04-22 · 2 obs
● 2026-04-22 23:18:50
●A72.13.32.432015-07-22 → 2026-04-22 · 2 obs
● 2026-04-22 23:18:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | g.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu... | 12 records |
| weldline.lu | ns01.airliquide.com, ns02.airliquide.com, ns03.airliquide.com | - |
✅ Authoritative Response
Server:13.251.191.203
NS records: ns01.airliquide.com, ns02.airliquide.com, ns03.airliquide.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for weldline.lu (unsigned zone)
⏱️ Timing
Total: 1117ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.13.32.43 |
| NS | 4 | ns02.airliquide.com, ns04.airliquide.com... |
| MX | 1 | mail.weldline.lu (pri: 10) |
| SOA | 1 | ns01.airliquide.com hostmaster.ns01.airl |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (g.dns.lu, i.dns.lu, j.dns.lu...)
Analysis
Hierarchy
mail.weldline.lu has weldline.lu as its parent.
IP Addresses
weldline.lu maps to IP address 72.13.32.43.
Other host names, for instance ternium.dk, ternium.co.at, arcal.info, oerlikon-welding.com.cn and air-liquide.biz share IP numbers with weldline.lu.
Name Servers
weldline.lu is delegated to four name servers: ns01.airliquide.com, ns02.airliquide.com, ns03.airliquide.com and ns04.airliquide.com.
weldline.lu at least partially shares name servers with other domains such as respidom.fr, oerlikon-schweisstechnik.net, airliquide.mobi, oerlikon-welding.pl and gasal.com.qa.
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
weldline.lu is handled by a single mail server, mail.weldline.lu.
mail.weldline.lu points to one IP number: 85.158.210.41.