`hardnesstesting.us`

DNSSEC	⚠️ Not signed
A	2a00:18e0:5:2:7577:4e4d:413b:f507^{🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix}
		PTR	`relay.mail-forwarder.io`
A	2a00:18e0:5:3:dfe2:c743:85aa:61bc^{🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix}
A	5.22.145.16^{🇩🇪 Amazon5.22.145.0/24}
A	5.22.145.121^{🇩🇪 Amazon5.22.145.0/24}
NS	`ns1187.ispapi.net` ⭐
		A	194.50.187.187^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
NS	`ns2173.ispapi.net`
		A	194.0.182.173^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
NS	`ns3164.ispapi.net`
		A	193.227.117.164^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
SOA	`ns1187.ispapi.net`hostmaster@hardnesstesting.us 2025-04-09 #0

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1774616500

Same first word

hardnesstesting.com

hardnesstesting.us

DNS History

21 records (7 active, 14 former)

○NSns1.itwhosting.com2008-12-10 → 2016-04-23 · 4 obs

● 2008-12-10 00:36:22
● 2016-04-23 08:54:48
○ 2017-01-10 04:03:48
○ 2026-03-27 13:18:44

○NSns1.itwhosting.net2015-06-05 → 2016-04-23 · 5 obs

○ 2008-12-10 00:36:22
● 2015-06-05 17:38:28
● 2016-04-23 08:54:48
○ 2017-01-10 04:03:48
○ 2026-03-27 13:18:44

○NSns1.markmonitor.com2017-01-10 → 2019-02-06 · 5 obs

○ 2016-04-23 08:54:48
● 2017-01-10 04:03:48
● 2019-02-06 04:10:50
○ 2026-02-22 23:50:28
○ 2026-03-27 13:18:44

●NSns1187.ispapi.net2026-02-22 → 2026-03-27 · 3 obs

○ 2019-02-06 04:10:50
● 2026-02-22 23:50:28
● 2026-03-27 13:18:44

○NSns2.itwhosting.com2015-06-05 → 2016-04-23 · 5 obs

○ 2008-12-10 00:36:22
● 2015-06-05 17:38:28
● 2016-04-23 08:54:48
○ 2017-01-10 04:03:48
○ 2026-03-27 13:18:44

○NSns2.itwhosting.net2008-12-10 → 2016-04-23 · 4 obs

● 2008-12-10 00:36:22
● 2016-04-23 08:54:48
○ 2017-01-10 04:03:48
○ 2026-03-27 13:18:44

○NSns2.markmonitor.com2017-01-10 → 2019-02-06 · 5 obs

○ 2016-04-23 08:54:48
● 2017-01-10 04:03:48
● 2019-02-06 04:10:50
○ 2026-02-22 23:50:28
○ 2026-03-27 13:18:44

●NSns2173.ispapi.net2026-02-22 → 2026-03-27 · 3 obs

○ 2019-02-06 04:10:50
● 2026-02-22 23:50:28
● 2026-03-27 13:18:44

○NSns3.itwhosting.com2008-12-10 → 2016-04-23 · 4 obs

● 2008-12-10 00:36:22
● 2016-04-23 08:54:48
○ 2017-01-10 04:03:48
○ 2026-03-27 13:18:44

○NSns3.itwhosting.net2015-06-05 → 2016-04-23 · 5 obs

○ 2008-12-10 00:36:22
● 2015-06-05 17:38:28
● 2016-04-23 08:54:48
○ 2017-01-10 04:03:48
○ 2026-03-27 13:18:44

○NSns3.markmonitor.com2017-01-10 → 2019-02-06 · 5 obs

○ 2016-04-23 08:54:48
● 2017-01-10 04:03:48
● 2019-02-06 04:10:50
○ 2026-02-22 23:50:28
○ 2026-03-27 13:18:44

●NSns3164.ispapi.net2026-02-22 → 2026-03-27 · 3 obs

○ 2019-02-06 04:10:50
● 2026-02-22 23:50:28
● 2026-03-27 13:18:44

○NSns4.markmonitor.com2017-01-10 → 2019-02-06 · 5 obs

○ 2016-04-23 08:54:48
● 2017-01-10 04:03:48
● 2019-02-06 04:10:50
○ 2026-02-22 23:50:28
○ 2026-03-27 13:18:44

○NSns5.markmonitor.com2017-01-10 → 2019-02-06 · 5 obs

○ 2016-04-23 08:54:48
● 2017-01-10 04:03:48
● 2019-02-06 04:10:50
○ 2026-02-22 23:50:28
○ 2026-03-27 13:18:44

○NSns6.markmonitor.com2017-01-10 → 2019-02-06 · 5 obs

○ 2016-04-23 08:54:48
● 2017-01-10 04:03:48
● 2019-02-06 04:10:50
○ 2026-02-22 23:50:28
○ 2026-03-27 13:18:44

○NSns7.markmonitor.com2017-01-10 → 2019-02-06 · 5 obs

○ 2016-04-23 08:54:48
● 2017-01-10 04:03:48
● 2019-02-06 04:10:50
○ 2026-02-22 23:50:28
○ 2026-03-27 13:18:44

○A12.28.124.342008-12-10 → 2019-02-06 · 4 obs

● 2008-12-10 00:36:22
● 2019-02-06 04:10:50
○ 2026-02-22 23:50:28
○ 2026-03-27 13:18:44

●A2a00:18e0:5:2:7577:4e4d:413b:f5072026-02-22 → 2026-03-27 · 3 obs

○ 2019-02-06 04:10:50
● 2026-02-22 23:50:28
● 2026-03-27 13:18:44

●A2a00:18e0:5:3:dfe2:c743:85aa:61bc2026-02-22 → 2026-03-27 · 3 obs

○ 2019-02-06 04:10:50
● 2026-02-22 23:50:28
● 2026-03-27 13:18:44

●A5.22.145.1212026-02-22 → 2026-03-27 · 3 obs

○ 2019-02-06 04:10:50
● 2026-02-22 23:50:28
● 2026-03-27 13:18:44

●A5.22.145.162026-02-22 → 2026-03-27 · 3 obs

○ 2019-02-06 04:10:50
● 2026-02-22 23:50:28
● 2026-03-27 13:18:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
hardnesstesting.us	ns3164.ispapi.net, ns1187.ispapi.net, ns2173.ispapi.net	-

✅ Authoritative Response

Server:194.0.182.173

NS records: ns3164.ispapi.net, ns1187.ispapi.net, ns2173.ispapi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hardnesstesting.us (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`5.22.145.121, 5.22.145.16`
AAAA	2	`2a00:18e0:5:3:dfe2:c743:85aa:61bc, 2a00:18e0:5:2:7577:4e4d:413b:f507`
NS	3	`ns3164.ispapi.net, ns2173.ispapi.net...`
SOA	1	`ns1187.ispapi.net hostmaster.hardnesstes`

Analysis

IP Addresses

hardnesstesting.us points to four IP numbers: 2a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc, 5.22.145.16 and 5.22.145.121.

Other host names including openaccess.at, celeb-x.net.whoisproxy.org, xzl.com, h-ev.com and gingergeo.com share IP numbers with hardnesstesting.us.

Name Servers

hardnesstesting.us is delegated to three name servers: ns1187.ispapi.net, ns2173.ispapi.net and ns3164.ispapi.net.

hardnesstesting.us at least partially shares name servers with other domains, including buehler.com.es, buehlerwirtz.com, wilson-hardness.co.uk, wilson-hardness.mx and materialography.com.

these name servers are commonly used together with ns1.dnsres.net, ns2.dnsres.net and ns3.dnsres.net.

Hostnames with a single IP:

ns1187.ispapi.net points to: 194.50.187.187.

ns2173.ispapi.net points to: 194.0.182.173.

ns3164.ispapi.net points to: 193.227.117.164.

hardnesstesting.us - robtex.com