`riscosopen.com`

DNSSEC	⚠️ Not signed
A	91.203.57.12^{🇬🇧 ARACHSYS91.203.56.0/22}
		PTR	`riscosopen.org`
NS	`rool.d.ns.arachsys.net` ⭐ ⚠️ Not in parent delegation
		A	2a01:4f8:1c1a:d7b0::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`iktomi.arachsys.com`
		A	167.235.144.109^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
			PTR	`iktomi.arachsys.com`
NS	`rool.a.ns.arachsys.net`
		A	2001:67c:6f0::a^{🇬🇧 ARACHSYS2001:67c:6f0::/48}
			PTR	`anansi.arachsys.com`
		A	91.203.56.10^{🇬🇧 ARACHSYS91.203.56.0/22}
			PTR	`anansi.arachsys.com`
NS	`rool.b.ns.arachsys.net`
		A	2001:67c:6f0::b^{🇬🇧 ARACHSYS2001:67c:6f0::/48}
			PTR	`aragog.arachsys.com`
		A	91.203.56.11^{🇬🇧 ARACHSYS91.203.56.0/22}
			PTR	`aragog.arachsys.com`
NS	`rool.c.ns.arachsys.net` ⚠️ Not in parent delegation
		A	2a01:4f8:c17:ac0f::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`shelob.arachsys.com`
		A	49.13.60.179^{🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC}
			PTR	`shelob.arachsys.com`
MX	`riscosopen.org` ⭐
		A	2001:67c:6f0::10c^{🇬🇧 ARACHSYS2001:67c:6f0::/48}
			PTR	`riscosopen.org`
		A	91.203.57.12^{🇬🇧 ARACHSYS91.203.56.0/22}
			PTR	`riscosopen.org`
SOA	`rool.d.ns.arachsys.net`hostmaster@arachsys.com serial=1772907330

`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=1771291435

WOT: SAFE (62/100)

Same first word

riscosopen.co.uk

riscosopen.org.uk

riscosopen.com

riscosopen.org

Similar names

procession.la

ercosponsi.com

escorpions.com

scorpiones.io

iconopress.com

scorpiones.pl

coinpresso.io

inoprocess.com

scorpiones.de

picosensor.com

cessionpro.fr

picosensor.fi

scorepions.com

DNS History

8 records (6 active, 2 former)

●NSrool.a.ns.arachsys.net2015-08-04 → 2026-03-24 · 2 obs

● 2015-08-04 23:01:08
● 2026-03-24 02:46:30

●NSrool.b.ns.arachsys.net2015-08-04 → 2026-03-24 · 2 obs

● 2015-08-04 23:01:08
● 2026-03-24 02:46:30

●NSrool.c.ns.arachsys.net2026-03-14 → 2026-03-24 · 3 obs

○ 2015-08-04 23:01:08
● 2026-03-14 19:59:30
● 2026-03-24 02:46:30

●NSrool.d.ns.arachsys.net2026-03-14 → 2026-03-24 · 3 obs

○ 2015-08-04 23:01:08
● 2026-03-14 19:59:30
● 2026-03-24 02:46:30

○MXalpha.arachsys.com2015-08-04 → 2017-09-27 · 4 obs

● 2015-08-04 23:01:08
● 2017-09-27 05:17:10
○ 2026-03-14 19:59:30
○ 2026-03-24 02:46:30

●MXriscosopen.org2026-03-14 → 2026-03-24 · 3 obs

○ 2017-09-27 05:17:10
● 2026-03-14 19:59:30
● 2026-03-24 02:46:30

●A91.203.57.122026-03-14 → 2026-03-24 · 3 obs

○ 2017-09-27 05:17:10
● 2026-03-14 19:59:30
● 2026-03-24 02:46:30

○A91.203.57.1722015-08-04 → 2017-09-27 · 4 obs

● 2015-08-04 23:01:08
● 2017-09-27 05:17:10
○ 2026-03-14 19:59:30
○ 2026-03-24 02:46:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
riscosopen.com	rool.a.ns.arachsys.net, rool.b.ns.arachsys.net	-

✅ Authoritative Response

Server:91.203.56.10

NS records: rool.a.ns.arachsys.net, rool.b.ns.arachsys.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for riscosopen.com (unsigned zone)

⏱️ Timing

Total: 2614ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.203.57.12`
NS	4	`rool.d.ns.arachsys.net, rool.c.ns.arachsys.net...`
MX	1	`riscosopen.org (pri: 0)`
SOA	1	`rool.d.ns.arachsys.net hostmaster.arachs`

Analysis

IP Addresses

riscosopen.com points to IP number 91.203.57.12.

Other host names include riscosopen.org.uk, www.riscosopen.org.uk, riscosopen.org and riscosopen.co.uk that share IP numbers with riscosopen.com.

Name Servers

riscosopen.com is delegated to four name servers: rool.a.ns.arachsys.net, rool.b.ns.arachsys.net, rool.c.ns.arachsys.net and rool.d.ns.arachsys.net.

riscosopen.com shares name servers with other domains at least partially, for instance riscosopen.org.uk, riscosopen.org and riscosopen.co.uk.

Host names with two IP numbers:

rool.a.ns.arachsys.net points to: 2001:67c:6f0::a and 91.203.56.10

rool.b.ns.arachsys.net points to: 2001:67c:6f0::b and 91.203.56.11

rool.c.ns.arachsys.net points to: 2a01:4f8:c17:ac0f::1 and 49.13.60.179

rool.d.ns.arachsys.net points to: 2a01:4f8:1c1a:d7b0::1 and 167.235.144.109