dotcom.lu - dns.ninja

dotcom.lu

DNSSEC⚠️ Not signed
A212.129.40.50🇫🇷 AS12876212.129.0.0/18 Scaleway Paris, France
PTRdotcom.lu
NSns1.eurodns.com
A2610:1c8:b002::107🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns1.eurodns.com
A199.167.66.107🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns1.eurodns.com
NSns2.eurodns.com
A2610:1c8:b001::107🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns2.eurodns.com
A104.37.178.107🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns2.eurodns.com
MXdotcom-lu.mail.protection.outlook.com
A2a01:111:f403:ca04::8🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::9🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca09::4🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:ca09::e🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.12🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
TXTgoogle-site-verification=O-Z4cPqsswS0IoR5-8cvRW8udH1FkKCEvhE6fG448bw
TXTv=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com ip4:213....
TXTbrevo-code:4a91f0a130aeb3e3dd21c943d65fd149
SOAns1.eurodns.comhostmaster@eurodns.com 2026-01-22 #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: 2026-07-17 05:01:01
SOA1.ns.lunoc@restena.lu serial=1784257273

PTR for

Subdomains

Same first word

Similar names

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSns1.eurodns.comns2.eurodns.comMXdotcom-lu.mail.protection.outlook.commx0.mail.ovh.netmx1.mail.ovh.netmx2.mail.ovh.netmx21.ex13.netmx22.ex13.netmx3.mail.ovh.netA212.129.40.50
NSns1.eurodns.com2015-07-23 → 2026-07-17 · 2 obs
● 2015-07-23 21:39:30
● 2026-07-17 04:17:56
NSns2.eurodns.com2015-07-23 → 2026-07-17 · 2 obs
● 2015-07-23 21:39:30
● 2026-07-17 04:17:56
MXdotcom-lu.mail.protection.outlook.com2026-02-25 → 2026-07-17 · 3 obs
○ 2016-12-24 18:12:20
● 2026-02-25 15:34:22
● 2026-07-17 04:17:56
MXmx0.mail.ovh.net2015-07-23 → 2016-09-04 · 4 obs
● 2015-07-23 21:39:30
● 2016-09-04 22:45:20
○ 2016-11-26 20:44:28
○ 2026-07-17 04:17:56
MXmx1.mail.ovh.net2015-07-23 → 2016-09-04 · 4 obs
● 2015-07-23 21:39:30
● 2016-09-04 22:45:20
○ 2016-11-26 20:44:28
○ 2026-07-17 04:17:56
MXmx2.mail.ovh.net2015-07-23 → 2016-09-04 · 4 obs
● 2015-07-23 21:39:30
● 2016-09-04 22:45:20
○ 2016-11-26 20:44:28
○ 2026-07-17 04:17:56
MXmx21.ex13.net2016-11-26 → 2016-12-24 · 5 obs
○ 2016-09-04 22:45:20
● 2016-11-26 20:44:28
● 2016-12-24 18:12:20
○ 2026-02-25 15:34:22
○ 2026-07-17 04:17:56
MXmx22.ex13.net2016-11-26 → 2016-12-24 · 5 obs
○ 2016-09-04 22:45:20
● 2016-11-26 20:44:28
● 2016-12-24 18:12:20
○ 2026-02-25 15:34:22
○ 2026-07-17 04:17:56
MXmx3.mail.ovh.net2015-07-23 → 2016-09-04 · 4 obs
● 2015-07-23 21:39:30
● 2016-09-04 22:45:20
○ 2016-11-26 20:44:28
○ 2026-07-17 04:17:56
A212.129.40.502015-07-23 → 2026-07-17 · 2 obs
● 2015-07-23 21:39:30
● 2026-07-17 04:17:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lug.dns.lu, 1.ns.lu, p.dns.lu, j.dns.lu...-
dotcom.luns1.eurodns.com, ns2.eurodns.com-

✅ Authoritative Response

Server:199.167.66.107

NS records: ns1.eurodns.com, ns2.eurodns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dotcom.lu (unsigned zone)

⏱️ Timing

Total: 521ms | Queries: -

📄 Records

TypeCountSample Data
A1212.129.40.50
NS2ns1.eurodns.com, ns2.eurodns.com
MX1dotcom-lu.mail.protection.outlook.com (p
TXT3google-site-verification=O-Z4cPqsswS0IoR, v=spf1 include:spf.protection.outlook.co...
SOA1ns1.eurodns.com hostmaster.eurodns.com

Analysis

Hierarchy

The host names webmail.dotcom.lu, mailsrvs1.dotcom.lu, mail.dotcom.lu, www.dotcom.lu and bill.dotcom.lu — among a few others — fall under the parent domain dotcom.lu.

IP Addresses

dotcom.lu resolves to one IP address: 212.129.40.50.

Among the host names that share IP numbers with dotcom.lu is bill.dotcom.lu, as one example.

Name Servers

The NS records for dotcom.lu delegate to ns1.eurodns.com and ns2.eurodns.com.

dotcom.lu uses the same name servers as several other domains — among them vitrine.fr, atrea.fr, antennas.it and two more.

At least some of dotcom.lu's name servers are shared with other domains, for example luxurytv.be, episonline.eu, reseaupsy.lu and two more.

These name servers tend to be deployed in combination with the name servers ns3.eurodns.com and ns4.eurodns.com.

ns1.eurodns.com resolves to 199.167.66.107 and 2610:1c8:b002::107. Likewise, ns2.eurodns.com resolves to 104.37.178.107 and 2610:1c8:b001::107 — two IP addresses apiece.

Mail Servers

Mail for dotcom.lu is handled by a single mail server, dotcom-lu.mail.protection.outlook.com.

dotcom-lu.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.12, 52.101.68.29, 52.101.73.2 and 5 others.