usabilitycards.com - dns.ninja

`usabilitycards.com`

DNSSEC	⚠️ Not signed
A	149.3.148.168^{🇮🇹 ARUBA-ASN149.3.144.0/21 Ergonet}
		PTR	`cvh1541.ergonet.host`
NS	`dns1.ergonet-dns.it` ⭐
		A	195.231.66.250^{🇮🇹 ARUBA-ASN195.231.64.0/20}
			PTR	`host250-66-231-195.serverdedicati.aruba.it`
NS	`dns1.ergonet-dns.com`
		A	209.227.233.73^{🇮🇹 ARUBA-ASN209.227.224.0/20}
			PTR	`(0x616e616c)isecontrato9.ham-radio-op.net`
NS	`dns1.ergonet-dns.net`
		A	168.119.108.64^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
			PTR	`dns1.ergonet-dns.net`
MX	`mx01.ergonet.it` ⭐
		A	149.3.146.130^{🇮🇹 ARUBA-ASN149.3.144.0/21 Ergonet}
			PTR	`mx01.ergonet.host`
MX	`mx02.ergonet.it` ⭐
		A	149.3.146.131^{🇮🇹 ARUBA-ASN149.3.144.0/21 Ergonet}
			PTR	`mx02.ergonet.host`
MX	`mx03.ergonet.it` ⭐
		A	185.205.43.3^{🇮🇹 ARUBA-ASN185.205.40.0/22 Ergonet}
			PTR	`mx03.ergonet.host`
MX	`mx04.ergonet.it` ⭐
		A	185.205.43.4^{🇮🇹 ARUBA-ASN185.205.40.0/22 Ergonet}
			PTR	`mx04.ergonet.host`
TXT	`v=spf1 a mx include:_spf.ergonet.it -all`
SOA	`dns1.ergonet-dns.it`hostmaster@ergonet.it 2026-06-27 #4

`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=1785085862

Same first word

usabilitycards.com

DNS History

25 records (8 active, 17 former)

○NSdns.seeweb.it2016-07-10 → 2017-04-21 · 5 obs

○ 2016-03-04 13:38:08
● 2016-07-10 03:50:08
● 2017-04-21 00:33:56
○ 2026-03-23 14:45:46
○ 2026-07-26 17:28:30

○NSdns.technorail.com2015-08-09 → 2016-03-04 · 4 obs

● 2015-08-09 11:23:08
● 2016-03-04 13:38:08
○ 2016-07-10 03:50:08
○ 2026-07-26 17:28:30

●NSdns1.ergonet-dns.com2026-03-23 → 2026-07-26 · 3 obs

○ 2017-04-21 00:33:56
● 2026-03-23 14:45:46
● 2026-07-26 17:28:30

●NSdns1.ergonet-dns.it2026-03-23 → 2026-07-26 · 3 obs

○ 2017-04-21 00:33:56
● 2026-03-23 14:45:46
● 2026-07-26 17:28:30

●NSdns1.ergonet-dns.net2026-03-23 → 2026-07-26 · 3 obs

○ 2017-04-21 00:33:56
● 2026-03-23 14:45:46
● 2026-07-26 17:28:30

○NSdns2.seeweb.it2016-07-10 → 2017-04-21 · 5 obs

○ 2016-03-04 13:38:08
● 2016-07-10 03:50:08
● 2017-04-21 00:33:56
○ 2026-03-23 14:45:46
○ 2026-07-26 17:28:30

○NSdns2.technorail.com2015-08-09 → 2016-03-04 · 4 obs

● 2015-08-09 11:23:08
● 2016-03-04 13:38:08
○ 2016-07-10 03:50:08
○ 2026-07-26 17:28:30

○NSdns3.arubadns.net2015-08-09 → 2016-03-04 · 4 obs

● 2015-08-09 11:23:08
● 2016-03-04 13:38:08
○ 2016-07-10 03:50:08
○ 2026-07-26 17:28:30

○NSdns4.arubadns.cz2015-08-09 → 2016-03-04 · 4 obs

● 2015-08-09 11:23:08
● 2016-03-04 13:38:08
○ 2016-07-10 03:50:08
○ 2026-07-26 17:28:30

○MXmail.usabilitycards.com2016-07-10 → 2017-04-21 · 5 obs

○ 2016-03-04 13:38:08
● 2016-07-10 03:50:08
● 2017-04-21 00:33:56
○ 2026-03-23 14:45:46
○ 2026-07-26 17:28:30

○MXmx.usabilitycards.com2015-08-09 → 2016-03-04 · 4 obs

● 2015-08-09 11:23:08
● 2016-03-04 13:38:08
○ 2016-07-10 03:50:08
○ 2026-07-26 17:28:30

●MXmx01.ergonet.it2026-03-23 → 2026-07-26 · 3 obs

○ 2017-04-21 00:33:56
● 2026-03-23 14:45:46
● 2026-07-26 17:28:30

●MXmx02.ergonet.it2026-03-23 → 2026-07-26 · 3 obs

○ 2017-04-21 00:33:56
● 2026-03-23 14:45:46
● 2026-07-26 17:28:30

●MXmx03.ergonet.it2026-03-23 → 2026-07-26 · 3 obs

○ 2017-04-21 00:33:56
● 2026-03-23 14:45:46
● 2026-07-26 17:28:30

●MXmx04.ergonet.it2026-03-23 → 2026-07-26 · 3 obs

○ 2017-04-21 00:33:56
● 2026-03-23 14:45:46
● 2026-07-26 17:28:30

●A149.3.148.1682026-03-23 → 2026-07-26 · 3 obs

○ 2017-04-21 00:33:56
● 2026-03-23 14:45:46
● 2026-07-26 17:28:30

○A217.64.197.732016-07-10 → 2017-04-21 · 5 obs

○ 2016-03-04 13:38:08
● 2016-07-10 03:50:08
● 2017-04-21 00:33:56
○ 2026-03-23 14:45:46
○ 2026-07-26 17:28:30

○A62.149.128.1512015-08-09 → 2016-03-04 · 4 obs

● 2015-08-09 11:23:08
● 2016-03-04 13:38:08
○ 2016-07-10 03:50:08
○ 2026-07-26 17:28:30

○A62.149.128.1542015-08-09 → 2016-03-04 · 4 obs

● 2015-08-09 11:23:08
● 2016-03-04 13:38:08
○ 2016-07-10 03:50:08
○ 2026-07-26 17:28:30

○A62.149.128.1572015-08-09 → 2016-03-04 · 4 obs

● 2015-08-09 11:23:08
● 2016-03-04 13:38:08
○ 2016-07-10 03:50:08
○ 2026-07-26 17:28:30

○A62.149.128.1602015-08-09 → 2016-03-04 · 4 obs

● 2015-08-09 11:23:08
● 2016-03-04 13:38:08
○ 2016-07-10 03:50:08
○ 2026-07-26 17:28:30

○A62.149.128.1632015-08-09 → 2016-03-04 · 4 obs

● 2015-08-09 11:23:08
● 2016-03-04 13:38:08
○ 2016-07-10 03:50:08
○ 2026-07-26 17:28:30

○A62.149.128.1662015-08-09 → 2016-03-04 · 4 obs

● 2015-08-09 11:23:08
● 2016-03-04 13:38:08
○ 2016-07-10 03:50:08
○ 2026-07-26 17:28:30

○A62.149.128.722015-08-09 → 2016-03-04 · 4 obs

● 2015-08-09 11:23:08
● 2016-03-04 13:38:08
○ 2016-07-10 03:50:08
○ 2026-07-26 17:28:30

○A62.149.128.742015-08-09 → 2016-03-04 · 4 obs

● 2015-08-09 11:23:08
● 2016-03-04 13:38:08
○ 2016-07-10 03:50:08
○ 2026-07-26 17:28:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
usabilitycards.com	dns1.ergonet-dns.it, dns1.ergonet-dns.com, dns1.ergonet-dns.net	1 record

✅ Authoritative Response

Server:195.231.66.250

NS records: dns1.ergonet-dns.it, dns1.ergonet-dns.com, dns1.ergonet-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usabilitycards.com (unsigned zone)

⏱️ Timing

Total: 677ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.3.148.168`
NS	3	`dns1.ergonet-dns.net, dns1.ergonet-dns.com...`
MX	4	`mx01.ergonet.it (pri: 10), mx02.ergonet.it (pri: 10)...`
TXT	1	`v=spf1 a mx include:_spf.ergonet.it -all`
SOA	1	`dns1.ergonet-dns.it hostmaster.ergonet.i`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (dns1.ergonet-dns.com)

Analysis

IP Addresses

usabilitycards.com resolves to one IP address: 149.3.148.168.

Other host names, among them gazzettaufficiale.info and goodea.it, have IP numbers in common with usabilitycards.com.

Name Servers

DNS for usabilitycards.com is handled by three authoritative name servers: dns1.ergonet-dns.com, dns1.ergonet-dns.it and dns1.ergonet-dns.net.

At least some of usabilitycards.com's name servers are shared with other domains, for example quatra.it, cocoetlavieenrose.com, stretchleather.it and two more.

dns1.ergonet-dns.com, dns1.ergonet-dns.it and dns1.ergonet-dns.net all have one IP address each — dns1.ergonet-dns.com directs to 209.227.233.73, dns1.ergonet-dns.it directs to 195.231.66.250 and dns1.ergonet-dns.net directs to 168.119.108.64.

Mail Servers

Mail for usabilitycards.com is handled by four mail servers: mx01.ergonet.it, mx02.ergonet.it, mx03.ergonet.it and mx04.ergonet.it.

usabilitycards.com has at least partial mail server overlap with other domains such as archimedehotels.it, lacambusa.eu, hotelideal-sottomarina.it and two more.

Each of the four hosts mx01.ergonet.it, mx02.ergonet.it, mx03.ergonet.it and mx04.ergonet.it points to a single IP address — mx01.ergonet.it points to 149.3.146.130, mx02.ergonet.it points to 149.3.146.131, mx03.ergonet.it points to 185.205.43.3 and mx04.ergonet.it points to 185.205.43.4.