a3com.lu - dns.ninja

`a3com.lu`

DNSSEC	⚠️ Not signed
A	146.88.235.177^{🇫🇷 PLANETHOSTER146.88.232.0/21 PlanetHoster France}
		PTR	`hc-poorlyhappypython-eu.n0c.com`
NS	`dns1.oci-sa.fr` ⭐
		A	185.17.240.119^{🇫🇷 Cloudeo-AS185.17.240.0/22}
			PTR	`dns1.oci-sa.fr`
NS	`dns2.oci-sa.fr`
		A	130.93.47.50^{🇫🇷 ALPHALINK-AS130.93.0.0/17 Global route to Initsys}
			PTR	`50-47-93-130.reverse.alphalink.fr`
MX	`protect.oci.fr` ⭐
		A	185.17.241.150^{🇫🇷 Cloudeo-AS185.17.240.0/22}
			PTR	`protect.oci.fr`
TXT	`v=spf1 include:_spf.oci.fr ~all`
SOA	`dns1.oci-sa.fr`info@oci-sa.fr 2016-11-03 #40

`lu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`1.ns.lu` ⭐
	NS	`g.dns.lu`
	NS	`i.dns.lu`
	NS	`j.dns.lu`
	NS	`k.dns.lu`
	NS	`p.dns.lu`
	NS	`r.ns.lu`
	TXT	`Exported: 2026-08-04 12:01:01`
	SOA	`1.ns.lu`noc@restena.lu serial=1785837672

Subdomains

mail.a3com.lu

www.a3com.lu

Same first word

a3com.ca

a3com.lu

a3com.ru

a3com.fr

a3com.com

a3com.es

Similar names

camo3.com

3mcao.nl

acom3.com

a3mco.com

coma3.cc

am3co.com

3acom.fr

3acom.ru

DNS History

15 records (4 active, 11 former)

●NSdns1.oci-sa.fr2017-05-16 → 2026-08-04 · 3 obs

○ 2017-01-02 14:59:26
● 2017-05-16 08:39:40
● 2026-08-04 10:43:00

○NSdns103.ovh.net2015-05-15 → 2017-01-02 · 4 obs

● 2015-05-15 17:53:54
● 2017-01-02 14:59:26
○ 2017-05-16 08:39:40
○ 2026-08-04 10:43:00

●NSdns2.oci-sa.fr2017-05-16 → 2026-08-04 · 3 obs

○ 2017-01-02 14:59:26
● 2017-05-16 08:39:40
● 2026-08-04 10:43:00

○NSns103.ovh.net2015-05-15 → 2017-01-02 · 4 obs

● 2015-05-15 17:53:54
● 2017-01-02 14:59:26
○ 2017-05-16 08:39:40
○ 2026-08-04 10:43:00

○MXfallbackmx.spamexperts.eu2015-05-15 → 2017-01-02 · 4 obs

● 2015-05-15 17:53:54
● 2017-01-02 14:59:26
○ 2017-05-16 08:39:40
○ 2026-08-04 10:43:00

○MXlastmx.spamexperts.net2015-05-15 → 2017-01-02 · 4 obs

● 2015-05-15 17:53:54
● 2017-01-02 14:59:26
○ 2017-05-16 08:39:40
○ 2026-08-04 10:43:00

○MXmail.a3com.lu2015-05-15 → 2017-01-02 · 4 obs

● 2015-05-15 17:53:54
● 2017-01-02 14:59:26
○ 2017-05-16 08:39:40
○ 2026-08-04 10:43:00

○MXmx.spamexperts.com2015-05-15 → 2017-01-02 · 4 obs

● 2015-05-15 17:53:54
● 2017-01-02 14:59:26
○ 2017-05-16 08:39:40
○ 2026-08-04 10:43:00

○MXmx1.a3com.lu2017-05-16 → 2017-08-31 · 5 obs

○ 2017-01-02 14:59:26
● 2017-05-16 08:39:40
● 2017-08-31 21:59:52
○ 2026-04-06 10:29:12
○ 2026-08-04 10:43:00

○MXmx2.a3com.lu2017-05-16 → 2017-08-31 · 5 obs

○ 2017-01-02 14:59:26
● 2017-05-16 08:39:40
● 2017-08-31 21:59:52
○ 2026-04-06 10:29:12
○ 2026-08-04 10:43:00

○MXmx7.a3com.lu2017-05-16 → 2017-08-31 · 5 obs

○ 2017-01-02 14:59:26
● 2017-05-16 08:39:40
● 2017-08-31 21:59:52
○ 2026-04-06 10:29:12
○ 2026-08-04 10:43:00

○MXmx8.a3com.lu2017-05-16 → 2017-08-31 · 5 obs

○ 2017-01-02 14:59:26
● 2017-05-16 08:39:40
● 2017-08-31 21:59:52
○ 2026-04-06 10:29:12
○ 2026-08-04 10:43:00

●MXprotect.oci.fr2026-04-06 → 2026-08-04 · 3 obs

○ 2017-08-31 21:59:52
● 2026-04-06 10:29:12
● 2026-08-04 10:43:00

●A146.88.235.1772026-04-06 → 2026-08-04 · 3 obs

○ 2017-08-31 21:59:52
● 2026-04-06 10:29:12
● 2026-08-04 10:43:00

○A85.236.153.1942015-05-15 → 2017-08-31 · 4 obs

● 2015-05-15 17:53:54
● 2017-08-31 21:59:52
○ 2026-04-06 10:29:12
○ 2026-08-04 10:43:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu...	-
a3com.lu	dns2.oci-sa.fr, dns1.oci-sa.fr	-

✅ Authoritative Response

Server:185.17.240.119

NS records: dns2.oci-sa.fr, dns1.oci-sa.fr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a3com.lu (unsigned zone)

⏱️ Timing

Total: 848ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`146.88.235.177`
NS	2	`dns2.oci-sa.fr, dns1.oci-sa.fr`
MX	1	`protect.oci.fr (pri: 10)`
TXT	1	`v=spf1 include:_spf.oci.fr ~all`
SOA	1	`dns1.oci-sa.fr info.oci-sa.fr`

Analysis

Hierarchy

mail.a3com.lu and www.a3com.lu each fall under a3com.lu as their parent domain.

IP Addresses

a3com.lu resolves to just one IP address, 146.88.235.177.

Additional host names such as hc-poorlyhappypython-eu.n0c.com, hybrid1901.fr.ns.planethoster.net, ecole-navale.fr and www.a3com.lu share IP numbers with a3com.lu.

Name Servers

a3com.lu is served by two delegated name servers, dns1.oci-sa.fr and dns2.oci-sa.fr.

a3com.lu shares its NS records with other domains, for example lancier.fr, alcara.fr, hussmann.fr and two others.

a3com.lu shares at least some of its name servers with other domains, including sopalor.fr, aurobinson.com, dopff-irion.com and two others.

dns1.oci-sa.fr and dns2.oci-sa.fr each resolve to one IP number: dns1.oci-sa.fr points to 185.17.240.119 and dns2.oci-sa.fr points to 130.93.47.50.

Mail Servers

The sole mail server for a3com.lu is protect.oci.fr.

Among the domains sharing a mail server setup with a3com.lu are coutier-industrie.fr, a-propos.fr, jktechnic.com and two others.

a3com.lu shares at least some of its mail servers with other domains, such as erm-sarl.eu and berni.fr.

There is one IP number for protect.oci.fr: 185.17.241.150.