prepcap.com - dns.ninja

`prepcap.com`

DNSSEC	⚠️ Not signed
A	185.194.90.9^{🇬🇧 KRYSTAL185.194.88.0/22}
		PTR	`yamcha-lon.krystal.uk`
NS	`ns1.krystal.uk` ⭐ ⚠️ Not in parent delegation
		A	77.72.0.11^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.krystal.uk`
NS	`ns1.krystal.co.uk` ⚠️ Not in zone NS records
		A	77.72.0.11^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.krystal.uk`
NS	`ns2.krystal.co.uk` ⚠️ Not in zone NS records
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
NS	`ns2.krystal.uk` ⚠️ Not in parent delegation
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
MX	`mx1.krystal.uk` ⭐
		A	185.53.56.44^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
		A	185.53.56.46^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
MX	`mx2.krystal.uk`⁽²⁰⁾
		A	185.53.56.45^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
		A	185.53.56.47^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
SOA	`ns1.krystal.uk`admin@k-validator-yamcha-lon.krystal.uk 2026-06-09 #0

`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=1781013581

Same first word

prepcap.com

Similar names

paperpc.net

cppaper.com.vn

capprep.com

papercp.com

cpaprep.co

pcpaper.com

cpaprep.net

paperpc.com

pacprep.org

cppaper.com

prepcpa.com

apperpc.com

pcaprep.com

DNS History

11 records (7 active, 4 former)

●NSns1.krystal.co.uk2015-07-13 → 2026-06-09 · 2 obs

● 2015-07-13 13:35:08
● 2026-06-09 14:21:48

●NSns1.krystal.uk2026-02-27 → 2026-06-09 · 3 obs

○ 2015-07-13 13:35:08
● 2026-02-27 07:48:56
● 2026-06-09 14:21:48

●NSns2.krystal.co.uk2015-07-13 → 2026-06-09 · 2 obs

● 2015-07-13 13:35:08
● 2026-06-09 14:21:48

●NSns2.krystal.uk2026-02-27 → 2026-06-09 · 3 obs

○ 2015-07-13 13:35:08
● 2026-02-27 07:48:56
● 2026-06-09 14:21:48

○MXmx1.krystal.co.uk2015-07-13 → 2017-03-18 · 4 obs

● 2015-07-13 13:35:08
● 2017-03-18 12:39:04
○ 2026-02-27 07:48:56
○ 2026-06-09 14:21:48

●MXmx1.krystal.uk2026-02-27 → 2026-06-09 · 3 obs

○ 2017-03-18 12:39:04
● 2026-02-27 07:48:56
● 2026-06-09 14:21:48

○MXmx2.krystal.co.uk2015-07-13 → 2017-03-18 · 4 obs

● 2015-07-13 13:35:08
● 2017-03-18 12:39:04
○ 2026-02-27 07:48:56
○ 2026-06-09 14:21:48

●MXmx2.krystal.uk2026-02-27 → 2026-06-09 · 3 obs

○ 2017-03-18 12:39:04
● 2026-02-27 07:48:56
● 2026-06-09 14:21:48

●A185.194.90.92026-02-27 → 2026-06-09 · 3 obs

○ 2017-03-18 12:39:04
● 2026-02-27 07:48:56
● 2026-06-09 14:21:48

○A77.72.0.1302016-02-28 → 2017-03-18 · 5 obs

○ 2015-11-18 21:55:42
● 2016-02-28 23:10:22
● 2017-03-18 12:39:04
○ 2026-02-27 07:48:56
○ 2026-06-09 14:21:48

○A77.72.1.662015-07-13 → 2015-11-18 · 4 obs

● 2015-07-13 13:35:08
● 2015-11-18 21:55:42
○ 2016-02-28 23:10:22
○ 2026-06-09 14:21:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
prepcap.com	ns1.krystal.co.uk, ns2.krystal.co.uk	-

✅ Authoritative Response

Server:77.72.0.11

NS records: ns1.krystal.co.uk, ns2.krystal.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prepcap.com (unsigned zone)

⏱️ Timing

Total: 721ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.194.90.9`
NS	2	`ns2.krystal.uk, ns1.krystal.uk`
MX	2	`mx2.krystal.uk (pri: 20), mx1.krystal.uk (pri: 10)`
SOA	1	`ns1.krystal.uk admin.k-validator-yamcha-`

Analysis

IP Addresses

prepcap.com points to a single IP number: 185.194.90.9.

Additional host names — johndouglass.co.uk, vitruviusyachts.com, mawby.co.uk and two others — share IP numbers with prepcap.com.

Name Servers

prepcap.com is delegated to 4 name servers: ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk.

There is at least partial name server overlap between prepcap.com and other domains — chadzone.net, cookedbest.com, edrivis.com and two more among them.

These name servers are frequently used alongside ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.cloudhosting.co.uk and seven others.

Of the four host names ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk, each resolves to a single IP address: ns1.krystal.uk to 77.72.0.11, ns2.krystal.uk to 139.162.230.184, ns1.krystal.co.uk to 77.72.0.11 and ns2.krystal.co.uk to 139.162.230.184.

ns1.krystal.uk and ns1.krystal.co.uk are host names that each point to 77.72.0.11 IP addresses.

ns2.krystal.uk and ns2.krystal.co.uk are host names that each point to 139.162.230.184 IP addresses.

Mail Servers

prepcap.com has two mail servers: mx1.krystal.uk and mx2.krystal.uk.

prepcap.com shares the same mail server setup as other domains, including interlopers.net, thepatientclaimlines.com, backroomband.co.uk and two others.

mx1.krystal.uk and mx2.krystal.uk each resolve to two IP addresses: mx1.krystal.uk points to 185.53.56.44 and 185.53.56.46, while mx2.krystal.uk points to 185.53.56.45 and 185.53.56.47.