`koansoftware.org`

DNSSEC	⚠️ Not signed
A	64.22.125.45
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	`mx1.koansoftware.org` ⭐
		A	62.149.128.166^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`mxd3.aruba.it`
SOA	`dns.technorail.com`hostmaster@koansoftware.org 2025-12-12 #1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774489186

Subdomains

mx1.koansoftware.org

Same first word

koansoftware.org

koansoftware.com

DNS History

6 records (6 active, 0 former)

●NSdns.technorail.com2015-06-05 → 2026-03-26 · 2 obs

● 2015-06-05 09:25:00
● 2026-03-26 01:52:56

●NSdns2.technorail.com2015-06-05 → 2026-03-26 · 2 obs

● 2015-06-05 09:25:00
● 2026-03-26 01:52:56

●NSdns3.arubadns.net2026-03-25 → 2026-03-26 · 3 obs

○ 2015-06-05 09:25:00
● 2026-03-25 09:26:00
● 2026-03-26 01:52:56

●NSdns4.arubadns.cz2026-03-25 → 2026-03-26 · 3 obs

○ 2015-06-05 09:25:00
● 2026-03-25 09:26:00
● 2026-03-26 01:52:56

●MXmx1.koansoftware.org2015-06-05 → 2026-03-26 · 2 obs

● 2015-06-05 09:25:00
● 2026-03-26 01:52:56

●A64.22.125.452015-06-05 → 2026-03-26 · 2 obs

● 2015-06-05 09:25:00
● 2026-03-26 01:52:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
koansoftware.org	dns.technorail.com, dns3.arubadns.net, dns2.technorail.com, dns4.arubadns.cz	-

✅ Authoritative Response

Server:81.2.216.238

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koansoftware.org (unsigned zone)

⏱️ Timing

Total: 748ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.22.125.45`
NS	4	`dns4.arubadns.cz, dns3.arubadns.net...`
MX	1	`mx1.koansoftware.org (pri: 10)`
SOA	1	`dns.technorail.com hostmaster.koansoftwa`

Analysis

Hierarchy

The parent of mx1.koansoftware.org is koansoftware.org.

IP Addresses

koansoftware.org points to a single IP address: 64.22.125.45.

Name Servers

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

koansoftware.org at least partially shares name servers with other domains, for example dij.it, mcopht.com, cafferiver.eu, bfmontature.it and sigemi.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

The mx1.koansoftware.org mail server handles koansoftware.org.

mx1.koansoftware.org points to a single IP number: 62.149.128.166.

koansoftware.org - robtex.com