`biodifference.it`

DNSSEC	⚠️ Not signed
A	2a00:6d40:4:1::c328:34^{🇮🇹 ARUBA-ASN2a00:6d40::/32 Aruba S.p.A. IPv6 Network}
A	31.11.36.34^{🇮🇹 ARUBA-ASN31.11.32.0/21 Aruba S.p.A. Network}
NS	`dns2.technorail.com` ⭐
		A	2a00:6d42:3:2096::f:1^{🇮🇹 ARUBA-ASN2a00:6d42::/32 Aruba S.p.A. IPv6 Network}
			PTR	`dns2.technorail.com`
		A	95.110.136.8^{🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network}
			PTR	`dns2.technorail.com`
NS	`dns.technorail.com`
		A	2a00:6d40:2:2082::f:1^{🇮🇹 ARUBA-ASN2a00:6d40::/32 Aruba S.p.A. IPv6 Network}
			PTR	`dns.technorail.com`
		A	94.177.210.13^{🇮🇹 ARUBA-ASN94.177.208.0/22 Aruba S.p.A. Network}
			PTR	`dns.technorail.com`
NS	`dns3.arubadns.net`
		A	2a00:6d41:3:206e::f:1^{🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network}
			PTR	`dns3.arubadns.net`
		A	95.110.220.5^{🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network}
			PTR	`dns3.arubadns.net`
NS	`dns4.arubadns.cz`
		A	2001:15e8:104:4::d8ee^{🇨🇿 INTERNET-CZ2001:15e8::/32}
			PTR	`dns4.arubadns.cz`
		A	81.2.216.238^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
			PTR	`dns4.arubadns.cz`
MX	`mx.biodifference.it` ⭐
		A	62.149.128.151^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`mxd6.aruba.it`
		A	62.149.128.154^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`mxd7.aruba.it`
		A	62.149.128.157^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`mxd8.aruba.it`
		A	62.149.128.160^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`mxd1.aruba.it`
		A	62.149.128.163^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`mxd2.aruba.it`
		A	62.149.128.166^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`mxd3.aruba.it`
TXT	`v=spf1 include:_spf.aruba.it ~all`
SOA	`dns.technorail.com`hostmaster@biodifference.it 2025-11-28 #3

`it`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.it` ⭐
	NS	`a.dns.it`
	NS	`m.dns.it`
	NS	`nameserver.cnr.it`
	NS	`r.dns.it`
	NS	`v.dns.it`
	SOA	`dns.nic.it`hostmaster@nic.it 2026-03-15 #7

Subdomains

mx.biodifference.it

Same first word

biodifference.it

DNS History

16 records (7 active, 9 former)

●NSdns.technorail.com2015-05-04 → 2026-03-21 · 2 obs

● 2015-05-04 13:17:38
● 2026-03-21 10:52:02

●NSdns2.technorail.com2015-05-04 → 2026-03-21 · 2 obs

● 2015-05-04 13:17:38
● 2026-03-21 10:52:02

●NSdns3.arubadns.net2015-05-04 → 2026-03-21 · 2 obs

● 2015-05-04 13:17:38
● 2026-03-21 10:52:02

●NSdns4.arubadns.cz2015-05-04 → 2026-03-21 · 2 obs

● 2015-05-04 13:17:38
● 2026-03-21 10:52:02

●MXmx.biodifference.it2015-05-04 → 2026-03-21 · 2 obs

● 2015-05-04 13:17:38
● 2026-03-21 10:52:02

●A2a00:6d40:4:1::c328:342026-02-26 → 2026-03-21 · 3 obs

○ 2018-12-02 06:11:02
● 2026-02-26 12:02:28
● 2026-03-21 10:52:02

●A31.11.36.342026-02-26 → 2026-03-21 · 3 obs

○ 2018-12-02 06:11:02
● 2026-02-26 12:02:28
● 2026-03-21 10:52:02

○A62.149.128.1512015-05-04 → 2017-02-15 · 4 obs

● 2015-05-04 13:17:38
● 2017-02-15 03:39:10
○ 2018-12-02 06:11:02
○ 2026-03-21 10:52:02

○A62.149.128.1542015-05-04 → 2017-02-15 · 4 obs

● 2015-05-04 13:17:38
● 2017-02-15 03:39:10
○ 2018-12-02 06:11:02
○ 2026-03-21 10:52:02

○A62.149.128.1572015-05-04 → 2017-02-15 · 4 obs

● 2015-05-04 13:17:38
● 2017-02-15 03:39:10
○ 2018-12-02 06:11:02
○ 2026-03-21 10:52:02

○A62.149.128.1602015-05-04 → 2017-02-15 · 4 obs

● 2015-05-04 13:17:38
● 2017-02-15 03:39:10
○ 2018-12-02 06:11:02
○ 2026-03-21 10:52:02

○A62.149.128.1632015-05-04 → 2017-02-15 · 4 obs

● 2015-05-04 13:17:38
● 2017-02-15 03:39:10
○ 2018-12-02 06:11:02
○ 2026-03-21 10:52:02

○A62.149.128.1662015-05-04 → 2017-02-15 · 4 obs

● 2015-05-04 13:17:38
● 2017-02-15 03:39:10
○ 2018-12-02 06:11:02
○ 2026-03-21 10:52:02

○A62.149.128.722015-05-04 → 2017-02-15 · 4 obs

● 2015-05-04 13:17:38
● 2017-02-15 03:39:10
○ 2018-12-02 06:11:02
○ 2026-03-21 10:52:02

○A62.149.128.742015-05-04 → 2017-02-15 · 4 obs

● 2015-05-04 13:17:38
● 2017-02-15 03:39:10
○ 2018-12-02 06:11:02
○ 2026-03-21 10:52:02

○A62.149.142.1482018-12-02 → 2018-12-02 · 4 obs

○ 2017-02-15 03:39:10
● 2018-12-02 06:11:02
○ 2026-02-26 12:02:28
○ 2026-03-21 10:52:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
it	a.dns.it, m.dns.it, r.dns.it, v.dns.it...	-
biodifference.it	dns4.arubadns.cz, dns3.arubadns.net, dns.technorail.com, dns2.technorail.com	-

✅ Authoritative Response

Server: 81.2.216.238

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biodifference.it (unsigned zone)

⏱️ Timing

Total: 1550ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.11.36.34`
AAAA	1	`2a00:6d40:4:1::c328:34`
NS	4	`dns4.arubadns.cz, dns.technorail.com...`
MX	1	`mx.biodifference.it (pri: 10)`
TXT	1	`v=spf1 include:_spf.aruba.it ~all`
SOA	1	`dns.technorail.com hostmaster.biodiffere`

Analysis

Hierarchy

The parent of mx.biodifference.it is biodifference.it.

IP Addresses

biodifference.it points to two IP numbers: 2a00:6d40:4:1::c328:34 and 31.11.36.34.

Other host names such as sociale.it, www.somewherefvg.it, abichem.it, tenderilluminazione.com and www.swat4ls.org share IPs with biodifference.it.

Name Servers

biodifference.it is delegated to four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.

biodifference.it at least partially shares name servers with other domains, for instance pizzerialanotizia.info, andreacastagna.eu, corpovolontarioforestale.com, matteovitolo.com and fotogigliorosso.it.

Host names with two IP numbers: dns2.technorail.com points to 2a00:6d42:3:2096::f:1 and 95.110.136.8; dns.technorail.com points to 2a00:6d40:2:2082::f:1 and 94.177.210.13; dns4.arubadns.cz points to 2001:15e8:104:4::d8ee and 81.2.216.238; dns3.arubadns.net points to 2a00:6d41:3:206e::f:1 and 95.110.220.5.

Mail Servers

biodifference.it is handled by a single mail server, mx.biodifference.it.

The host name mx.biodifference.it resolves to six IP numbers: 62.149.128.151, 62.149.128.154, 62.149.128.157, 62.149.128.160, 62.149.128.163 and 62.149.128.166.

biodifference.it - robtex.com