`mx.kernel-online.it`

DNSSEC	⚠️ Not signed
A	62.149.128.74^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
		PTR	`mxd5.aruba.it`
A	62.149.128.151^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
A	62.149.128.154^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
A	62.149.128.157^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
A	62.149.128.160^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
A	62.149.128.163^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
A	62.149.128.166^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}

`kernel-online.it`

	DNSSEC	⚠️ Not signed
	A	95.110.227.168^{🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network}
	NS	`dns2.technorail.com` ⭐
	NS	`dns.technorail.com`
	NS	`dns3.arubadns.net`
	NS	`dns4.arubadns.cz`
	MX	`mx.kernel-online.it` ⭐
	TXT	`v=spf1 include:aruba.it ~all`
	SOA	`dns.technorail.com`hostmaster@kernel-online.it 2026-06-30 #1

MX for

kernel-online.it

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DNS History

8 records (7 active, 1 former)

●A62.149.128.1512015-06-02 → 2026-07-12 · 2 obs

● 2015-06-02 06:06:36
● 2026-07-12 09:49:58

●A62.149.128.1542015-06-02 → 2026-07-12 · 2 obs

● 2015-06-02 06:06:36
● 2026-07-12 09:49:58

●A62.149.128.1572015-06-02 → 2026-07-12 · 2 obs

● 2015-06-02 06:06:36
● 2026-07-12 09:49:58

●A62.149.128.1602015-06-02 → 2026-07-12 · 2 obs

● 2015-06-02 06:06:36
● 2026-07-12 09:49:58

●A62.149.128.1632015-06-02 → 2026-07-12 · 2 obs

● 2015-06-02 06:06:36
● 2026-07-12 09:49:58

●A62.149.128.1662015-06-02 → 2026-07-12 · 2 obs

● 2015-06-02 06:06:36
● 2026-07-12 09:49:58

○A62.149.128.722015-06-02 → 2016-04-28 · 4 obs

● 2015-06-02 06:06:36
● 2016-04-28 23:19:58
○ 2026-03-25 23:36:40
○ 2026-07-12 09:49:58

●A62.149.128.742015-06-02 → 2026-07-12 · 2 obs

● 2015-06-02 06:06:36
● 2026-07-12 09:49:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
it	dns.nic.it, r.dns.it, a.dns.it, m.dns.it...	-
kernel-online.it	dns.technorail.com, dns2.technorail.com, dns3.arubadns.net, dns4.arubadns.cz	-

✅ Authoritative Response

Server:95.110.220.5

NS records: dns.technorail.com, dns2.technorail.com, dns3.arubadns.net, dns4.arubadns.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kernel-online.it (unsigned zone)

⏱️ Timing

Total: 465ms | Queries: -

📄 Records

Type	Count	Sample Data
A	7	`62.149.128.166, 62.149.128.160...`

Analysis

Mail Server Role

kernel-online.it uses mx.kernel-online.it as a mail server.

IP Addresses

mx.kernel-online.it has 7 IP addresses — 62.149.128.74, 62.149.128.151, 62.149.128.154 and 4 more.

mx.bosco8.it, mx.romalcos.com, mx.studiodentisticocanossa.com and two other host names share IP numbers with mx.kernel-online.it.

mx.kernel-online.it - dns.ninja