`a3conception.com`

DNSSEC	⚠️ Not signed
A	109.234.164.18^{🇫🇷 O2SWITCH109.234.164.0/22}
		PTR	`109-234-164-18.reverse.odns.fr`
NS	`ns1.o2switch.net` ⭐
		A	109.234.160.5^{🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing}
			PTR	`ns1.o2switch.net`
NS	`ns2.o2switch.net`
		A	109.234.161.5^{🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing}
			PTR	`ns2.o2switch.net`
MX	`mail.a3conception.com` ⭐
		A	109.234.161.25^{🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing}
			PTR	`milan.o2switch.net`
TXT	`v=spf1 ip4:109.234.161.25 +a +mx +ip4:109.234.162.134 +include:spf.jabatus.fr...`
SOA	`ns1.o2switch.net`systemshl@o2switch.fr 2024-03-19 #3

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775057542

Subdomains

mail.a3conception.com

Same first word

a3conception.com

DNS History

12 records (4 active, 8 former)

○NSns-fr.1and1-dns.biz2016-12-21 → 2017-11-24 · 4 obs

● 2016-12-21 05:27:56
● 2017-11-24 14:24:04
○ 2026-03-17 12:14:38
○ 2026-04-01 15:43:42

○NSns-fr.1and1-dns.com2016-12-21 → 2017-11-24 · 4 obs

● 2016-12-21 05:27:56
● 2017-11-24 14:24:04
○ 2026-03-17 12:14:38
○ 2026-04-01 15:43:42

○NSns-fr.1and1-dns.fr2016-12-21 → 2017-11-24 · 4 obs

● 2016-12-21 05:27:56
● 2017-11-24 14:24:04
○ 2026-03-17 12:14:38
○ 2026-04-01 15:43:42

○NSns-fr.1and1-dns.org2016-12-21 → 2017-11-24 · 4 obs

● 2016-12-21 05:27:56
● 2017-11-24 14:24:04
○ 2026-03-17 12:14:38
○ 2026-04-01 15:43:42

●NSns1.o2switch.net2026-03-17 → 2026-04-01 · 3 obs

○ 2017-11-24 14:24:04
● 2026-03-17 12:14:38
● 2026-04-01 15:43:42

●NSns2.o2switch.net2026-03-17 → 2026-04-01 · 3 obs

○ 2017-11-24 14:24:04
● 2026-03-17 12:14:38
● 2026-04-01 15:43:42

●MXmail.a3conception.com2026-03-17 → 2026-04-01 · 3 obs

○ 2017-11-24 14:24:04
● 2026-03-17 12:14:38
● 2026-04-01 15:43:42

○MXmx00.1and1.fr2016-12-21 → 2017-11-24 · 4 obs

● 2016-12-21 05:27:56
● 2017-11-24 14:24:04
○ 2026-03-17 12:14:38
○ 2026-04-01 15:43:42

○MXmx01.1and1.fr2016-12-21 → 2017-11-24 · 4 obs

● 2016-12-21 05:27:56
● 2017-11-24 14:24:04
○ 2026-03-17 12:14:38
○ 2026-04-01 15:43:42

●A109.234.164.182026-03-17 → 2026-04-01 · 3 obs

○ 2017-11-24 14:24:04
● 2026-03-17 12:14:38
● 2026-04-01 15:43:42

○A2001:8d8:1001:52ac:6924:48b:668f:88242016-12-21 → 2017-11-24 · 4 obs

● 2016-12-21 05:27:56
● 2017-11-24 14:24:04
○ 2026-03-17 12:14:38
○ 2026-04-01 15:43:42

○A212.227.247.1672016-12-21 → 2017-11-24 · 4 obs

● 2016-12-21 05:27:56
● 2017-11-24 14:24:04
○ 2026-03-17 12:14:38
○ 2026-04-01 15:43:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
a3conception.com	ns1.o2switch.net, ns2.o2switch.net	-

✅ Authoritative Response

Server:109.234.161.5

NS records: ns1.o2switch.net, ns2.o2switch.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a3conception.com (unsigned zone)

⏱️ Timing

Total: 679ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.234.164.18`
NS	2	`ns1.o2switch.net, ns2.o2switch.net`
MX	1	`mail.a3conception.com (pri: 0)`
TXT	1	`v=spf1 ip4:109.234.161.25 +a +mx +ip4:10`
SOA	1	`ns1.o2switch.net systemshl.o2switch.fr`

Analysis

Hierarchy

The parent of mail.a3conception.com is a3conception.com.

IP Addresses

a3conception.com points to a single IP address: 109.234.164.18.

Other host names such as com.europ-assistance-affiliation.com, ardeche.one, latortuedefelix.fr, apollium.fr and actuvideo.info share IPs with a3conception.com.

Name Servers

Two name servers ns1.o2switch.net and ns2.o2switch.net handle the delegation for a3conception.com.

a3conception.com shares the same name server setup as other domains, for example newmedia-fr.info, spacenono.com, annexis.pro, lynette.fr and theatre-des-charmes.com.

Host names with one IP number:

ns1.o2switch.net points to 109.234.160.5; ns2.o2switch.net points to 109.234.161.5.

Mail Servers

The mail.a3conception.com mail server handles a3conception.com.

mail.a3conception.com points to a single IP number: 109.234.161.25.

a3conception.com - robtex.com