`pentagonum.net`

DNSSEC	⚠️ Not signed
A	2a00:6d40:4:3::c219:45^{🇮🇹 ARUBA-ASN2a00:6d40::/32 Aruba S.p.A. IPv6 Network}
A	89.46.105.45^{🇮🇹 ARUBA-ASN89.46.104.0/21 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.pentagonum.net` ⭐
		A	62.149.128.72^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`mxd4.aruba.it`
		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}
			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	`google-site-verification=LD9gUEA5hglJq0uiZiHvtXffPKRy704bToFp4tdoZ9Q`
TXT	`v=spf1 include:aruba.it ~all`
SOA	`dns.technorail.com`hostmaster@pentagonum.net 2025-12-07 #1

`net`

	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=1777132841

Subdomains

mx.pentagonum.net

Same first word

pentagonum.net

Similar names

mangetupon.co.jp

DNS History

20 records (7 active, 13 former)

●NSdns.technorail.com2016-09-25 → 2026-04-25 · 3 obs

○ 2016-05-03 23:19:16
● 2016-09-25 13:31:14
● 2026-04-25 16:06:28

●NSdns2.technorail.com2016-09-25 → 2026-04-25 · 3 obs

○ 2016-05-03 23:19:16
● 2016-09-25 13:31:14
● 2026-04-25 16:06:28

●NSdns3.arubadns.net2016-09-25 → 2026-04-25 · 3 obs

○ 2016-05-03 23:19:16
● 2016-09-25 13:31:14
● 2026-04-25 16:06:28

●NSdns4.arubadns.cz2016-09-25 → 2026-04-25 · 3 obs

○ 2016-05-03 23:19:16
● 2016-09-25 13:31:14
● 2026-04-25 16:06:28

○NSns01.one.com2015-05-26 → 2016-05-03 · 4 obs

● 2015-05-26 17:08:34
● 2016-05-03 23:19:16
○ 2016-09-25 13:31:14
○ 2026-04-25 16:06:28

○NSns02.one.com2015-05-26 → 2016-05-03 · 4 obs

● 2015-05-26 17:08:34
● 2016-05-03 23:19:16
○ 2016-09-25 13:31:14
○ 2026-04-25 16:06:28

●MXmx.pentagonum.net2016-09-25 → 2026-04-25 · 3 obs

○ 2016-05-03 23:19:16
● 2016-09-25 13:31:14
● 2026-04-25 16:06:28

○MXmxcluster1.one.com2015-05-26 → 2016-05-03 · 4 obs

● 2015-05-26 17:08:34
● 2016-05-03 23:19:16
○ 2016-09-25 13:31:14
○ 2026-04-25 16:06:28

○MXmxcluster2.one.com2015-05-26 → 2016-05-03 · 4 obs

● 2015-05-26 17:08:34
● 2016-05-03 23:19:16
○ 2016-09-25 13:31:14
○ 2026-04-25 16:06:28

●A2a00:6d40:4:3::c219:452026-03-28 → 2026-04-25 · 3 obs

○ 2017-10-11 14:10:02
● 2026-03-28 14:53:18
● 2026-04-25 16:06:28

○A46.30.212.2402015-05-26 → 2016-05-03 · 4 obs

● 2015-05-26 17:08:34
● 2016-05-03 23:19:16
○ 2016-09-25 13:31:14
○ 2026-04-25 16:06:28

○A62.149.128.1512016-09-25 → 2017-10-11 · 5 obs

○ 2016-05-03 23:19:16
● 2016-09-25 13:31:14
● 2017-10-11 14:10:02
○ 2026-03-28 14:53:18
○ 2026-04-25 16:06:28

○A62.149.128.1542016-09-25 → 2017-10-11 · 5 obs

○ 2016-05-03 23:19:16
● 2016-09-25 13:31:14
● 2017-10-11 14:10:02
○ 2026-03-28 14:53:18
○ 2026-04-25 16:06:28

○A62.149.128.1572016-09-25 → 2017-10-11 · 5 obs

○ 2016-05-03 23:19:16
● 2016-09-25 13:31:14
● 2017-10-11 14:10:02
○ 2026-03-28 14:53:18
○ 2026-04-25 16:06:28

○A62.149.128.1602016-09-25 → 2017-10-11 · 5 obs

○ 2016-05-03 23:19:16
● 2016-09-25 13:31:14
● 2017-10-11 14:10:02
○ 2026-03-28 14:53:18
○ 2026-04-25 16:06:28

○A62.149.128.1632016-09-25 → 2017-10-11 · 5 obs

○ 2016-05-03 23:19:16
● 2016-09-25 13:31:14
● 2017-10-11 14:10:02
○ 2026-03-28 14:53:18
○ 2026-04-25 16:06:28

○A62.149.128.1662016-09-25 → 2017-10-11 · 5 obs

○ 2016-05-03 23:19:16
● 2016-09-25 13:31:14
● 2017-10-11 14:10:02
○ 2026-03-28 14:53:18
○ 2026-04-25 16:06:28

○A62.149.128.722016-09-25 → 2017-10-11 · 5 obs

○ 2016-05-03 23:19:16
● 2016-09-25 13:31:14
● 2017-10-11 14:10:02
○ 2026-03-28 14:53:18
○ 2026-04-25 16:06:28

○A62.149.128.742016-09-25 → 2017-10-11 · 5 obs

○ 2016-05-03 23:19:16
● 2016-09-25 13:31:14
● 2017-10-11 14:10:02
○ 2026-03-28 14:53:18
○ 2026-04-25 16:06:28

●A89.46.105.452026-03-28 → 2026-04-25 · 3 obs

○ 2017-10-11 14:10:02
● 2026-03-28 14:53:18
● 2026-04-25 16:06:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...	-
pentagonum.net	dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net	2 records

✅ Authoritative Response

Server:95.110.136.8

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pentagonum.net (unsigned zone)

⏱️ Timing

Total: 1026ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.46.105.45`
AAAA	1	`2a00:6d40:4:3::c219:45`
NS	4	`dns.technorail.com, dns4.arubadns.cz...`
MX	1	`mx.pentagonum.net (pri: 10)`
TXT	2	`v=spf1 include:aruba.it ~all, google-site-verification=LD9gUEA5hglJq0u`
SOA	1	`dns.technorail.com hostmaster.pentagonum`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns3.arubadns.net, dns3.arubadns.net)

Analysis

Hierarchy

The parent of mx.pentagonum.net is pentagonum.net.

IP Addresses

Two IP numbers are pointed to by pentagonum.net: 2a00:6d40:4:3::c219:45 and 89.46.105.45.

other host names include salsadiferente.com, armandomotors.it, ai4res.com, www.salsadiferente.com and clinicaveterinariabrugherio.it; they share IP numbers with pentagonum.net.

Name Servers

pentagonum.net delegates to four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.

pentagonum.net at least partially shares name servers with other domains, for instance gokartghidella.it, bal.it, codesscultura.it, venicemaritimeschool.com and ferrierapontechiese.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

pentagonum.net is handled by a single mail server, mx.pentagonum.net.

Hostname mx.pentagonum.net resolves to eight IP numbers: 62.149.128.72, 62.149.128.74, 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.

pentagonum.net - robtex.com

pentagonum.net

net

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`pentagonum.net`

`net`