`hardcastle.rocks`

DNSSEC	⚠️ Not signed
NS	`edna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`edna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`edna.ns.cloudflare.com`
		A	108.162.192.109^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	172.64.32.109^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	173.245.58.109^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
NS	`tom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c193^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2193^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tom.ns.cloudflare.com`
		A	108.162.193.147^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	172.64.33.147^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	173.245.59.147^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`⁽²⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`lastmx.spamexperts.net`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
TXT	`v=spf1 a a:nos-mail.manageyour.host -all`
SOA	`edna.ns.cloudflare.com`dns@cloudflare.com serial=2410959674

`rocks`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.rocks` ⭐
	NS	`v0n1.nic.rocks`
	NS	`v0n2.nic.rocks`
	NS	`v0n3.nic.rocks`
	NS	`v2n0.nic.rocks`
	NS	`v2n1.nic.rocks`
	SOA	`v0n0.nic.rocks`hostmaster@donuts.email serial=1785476105

Same first word

hardcastle.com.pk

hardcastle.co.za

hardcastle.us

hardcastle.com.au

hardcastle.co

hardcastle.com

hardcastle.co.uk

hardcastle.ca

hardcastle.de

hardcastle.rocks

hardcastle.me

hardcastle.co.nz

hardcastle.net

Similar names

tradeclash.xyz

tradeclash.com

dealcharts.xyz

draslatech.com

cathedrals.org

saltedarch.com

radalstech.com

cathedrals.com.au

calthreads.com

cathedrals.com

chartdeals.com

leadcharts.com

cathedrals.net

DNS History

9 records (5 active, 4 former)

●NSedna.ns.cloudflare.com2017-03-16 → 2026-07-31 · 2 obs

● 2017-03-16 17:07:02
● 2026-07-31 06:16:30

●NStom.ns.cloudflare.com2017-03-16 → 2026-07-31 · 2 obs

● 2017-03-16 17:07:02
● 2026-07-31 06:16:30

●MXfallbackmx.spamexperts.eu2017-03-16 → 2026-07-31 · 2 obs

● 2017-03-16 17:07:02
● 2026-07-31 06:16:30

●MXlastmx.spamexperts.net2017-03-16 → 2026-07-31 · 2 obs

● 2017-03-16 17:07:02
● 2026-07-31 06:16:30

●MXmx.spamexperts.com2017-03-16 → 2026-07-31 · 2 obs

● 2017-03-16 17:07:02
● 2026-07-31 06:16:30

○A104.31.84.322017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:07:02
○ 2026-06-11 11:04:10
○ 2026-07-31 06:16:30

○A104.31.85.322017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:07:02
○ 2026-06-11 11:04:10
○ 2026-07-31 06:16:30

○A2400:cb00:2048:1::681f:54202017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:07:02
○ 2026-06-11 11:04:10
○ 2026-07-31 06:16:30

○A2400:cb00:2048:1::681f:55202017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:07:02
○ 2026-06-11 11:04:10
○ 2026-07-31 06:16:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
rocks	v0n3.nic.rocks, v2n1.nic.rocks, v0n1.nic.rocks, v2n0.nic.rocks...	12 records
hardcastle.rocks	edna.ns.cloudflare.com, tom.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.147

NS records: edna.ns.cloudflare.com, tom.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hardcastle.rocks (unsigned zone)

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`edna.ns.cloudflare.com, tom.ns.cloudflare.com`
MX	3	`mx.spamexperts.com (pri: 10), fallbackmx.spamexperts.eu (pri: 20)...`
TXT	1	`v=spf1 a a:nos-mail.manageyour.host -all`
SOA	1	`edna.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n3.nic.rocks, v0n3.nic.rocks, v2n1.nic.rocks...)

Analysis

Name Servers

The NS records for hardcastle.rocks delegate to edna.ns.cloudflare.com and tom.ns.cloudflare.com.

hardcastle.rocks shares its NS records with other domains, for example fsgewei.com, aallstone.com, hbdtgjg.com and two others.

hardcastle.rocks has at least partial name server overlap with other domains, such as baa.bz, teriniisgroupco.click, eirabie.com and two others.

It is common to find these name servers paired with the name servers kia.ns.cloudflare.com, hugh.ns.cloudflare.com, adelaide.ns.cloudflare.com and maya.ns.cloudflare.com.

DNS names with 6 IP addresses:

edna.ns.cloudflare.com maps to 108.162.192.109, 172.64.32.109, 173.245.58.109 and 3 additional IP addresses.

tom.ns.cloudflare.com maps to 108.162.193.147, 172.64.33.147, 173.245.59.147 and 3 additional IP addresses.

Mail Servers

hardcastle.rocks has three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

There is at least a partial MX overlap between hardcastle.rocks and other domains, including profexim.ro, desteel.com.eg, hrenlaw.com and two others.

DNS names with 8 IP addresses:

lastmx.spamexperts.net maps to 38.71.16.244, 38.89.254.156, 149.13.75.27 and 5 additional IP addresses.

DNS names with 6 IP addresses:

fallbackmx.spamexperts.eu maps to 38.71.16.244, 38.89.254.156, 38.101.250.150 and 3 additional IP addresses.

Host names that have two IP addresses:

The A records for mx.spamexperts.com return 38.89.254.156 and 2001:550:2:78::ca:100.

lastmx.spamexperts.net and fallbackmx.spamexperts.eu each have 2001:550:2:3::62:100 IP addresses.

lastmx.spamexperts.net and fallbackmx.spamexperts.eu each have 2001:550:2:61::2fc:100 IP addresses.

lastmx.spamexperts.net and fallbackmx.spamexperts.eu each have 38.71.16.244 IP addresses.

Each of lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com resolves to 38.89.254.156.

fallbackmx.spamexperts.eu and mx.spamexperts.com each have 2001:550:2:78::ca:100 IP addresses.