io2a.com - dns.ninja

`io2a.com`

DNSSEC	⚠️ Not signed
A	109.234.164.228^{🇫🇷 O2SWITCH109.234.164.0/22}
		PTR	`109-234-164-228.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	`io2a.com` ⭐
		A	109.234.164.228^{🇫🇷 O2SWITCH109.234.164.0/22}
			PTR	`109-234-164-228.reverse.odns.fr`
TXT	`v=spf1 ip4:109.234.164.228 +a +mx +include:spf.jabatus.fr ~all`
SOA	`ns1.o2switch.net`systemshl@o2switch.fr 2026-08-05 #1

`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=1786395499

MX for

io2a.com

Same first word

io2a.com

Similar names

ao2i.com

o2ai.com

ai2o.com

ia2o.com

aio2.com

2oai.com

ia2o.df.gov.br

a2io.com

a2io.co

DNS History

13 records (4 active, 9 former)

●NSns1.o2switch.net2026-03-11 → 2026-08-10 · 3 obs

○ 2016-12-06 11:17:12
● 2026-03-11 16:21:38
● 2026-08-10 21:28:46

●NSns2.o2switch.net2026-03-11 → 2026-08-10 · 3 obs

○ 2016-12-06 11:17:12
● 2026-03-11 16:21:38
● 2026-08-10 21:28:46

○NSns61.1and1.fr2015-07-06 → 2016-12-06 · 4 obs

● 2015-07-06 20:20:20
● 2016-12-06 11:17:12
○ 2026-03-11 16:21:38
○ 2026-08-10 21:28:46

○NSns62.1and1.fr2015-07-06 → 2016-12-06 · 4 obs

● 2015-07-06 20:20:20
● 2016-12-06 11:17:12
○ 2026-03-11 16:21:38
○ 2026-08-10 21:28:46

○MXio2a-com.mail.protection.outlook.com2016-12-06 → 2016-12-06 · 4 obs

○ 2016-04-27 16:17:00
● 2016-12-06 11:17:12
○ 2026-03-11 16:21:38
○ 2026-08-10 21:28:46

●MXio2a.com2026-03-11 → 2026-08-10 · 3 obs

○ 2016-12-06 11:17:12
● 2026-03-11 16:21:38
● 2026-08-10 21:28:46

○MXmx00.1and1.fr2015-07-06 → 2016-04-27 · 4 obs

● 2015-07-06 20:20:20
● 2016-04-27 16:17:00
○ 2016-12-06 11:17:12
○ 2026-08-10 21:28:46

○MXmx01.1and1.fr2015-07-06 → 2016-04-27 · 4 obs

● 2015-07-06 20:20:20
● 2016-04-27 16:17:00
○ 2016-12-06 11:17:12
○ 2026-08-10 21:28:46

●A109.234.164.2282026-03-11 → 2026-08-10 · 3 obs

○ 2016-12-06 11:17:12
● 2026-03-11 16:21:38
● 2026-08-10 21:28:46

○A2001:8d8:1000:5010:1b51:cf8b:1fa3:e8022016-12-06 → 2016-12-06 · 4 obs

○ 2016-04-27 16:17:00
● 2016-12-06 11:17:12
○ 2026-03-11 16:21:38
○ 2026-08-10 21:28:46

○A2001:8d8:1000:5010:504a:9f4a:9e98:12015-07-06 → 2016-04-27 · 4 obs

● 2015-07-06 20:20:20
● 2016-04-27 16:17:00
○ 2016-12-06 11:17:12
○ 2026-08-10 21:28:46

○A217.160.122.492016-12-06 → 2016-12-06 · 4 obs

○ 2016-04-27 16:17:00
● 2016-12-06 11:17:12
○ 2026-03-11 16:21:38
○ 2026-08-10 21:28:46

○A82.165.60.1612015-07-06 → 2016-04-27 · 4 obs

● 2015-07-06 20:20:20
● 2016-04-27 16:17:00
○ 2016-12-06 11:17:12
○ 2026-08-10 21:28:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
io2a.com	ns1.o2switch.net, ns2.o2switch.net	-

✅ Authoritative Response

Server:109.234.160.5

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for io2a.com (unsigned zone)

⏱️ Timing

Total: 552ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.234.164.228`
NS	2	`ns2.o2switch.net, ns1.o2switch.net`
MX	1	`io2a.com (pri: 0)`
TXT	1	`v=spf1 ip4:109.234.164.228 +a +mx +inclu`
SOA	1	`ns1.o2switch.net systemshl.o2switch.fr`

Analysis

Mail Server Role

io2a.com acts as its own mail server.

IP Addresses

io2a.com points to a single IP number: 109.234.164.228.

Additional host names — cavomatic.fr, mail.aerangis.net, mail.claude-servol.com and two others — share IP numbers with io2a.com.

Name Servers

The NS records for io2a.com delegate to ns1.o2switch.net and ns2.o2switch.net.

io2a.com shares its name server setup with other domains, including meteo43sainthaon.fr, agence-duo.com, lafut-conseil.com and two others.

ns1.o2switch.net → 109.234.160.5 and ns2.o2switch.net → 109.234.161.5: one IP number per host name.

Mail Servers

io2a.com has a single mail server: io2a.com itself.

io2a.com resolves to 109.234.164.228 and no other IP number.