hostdirectory.com - dns.ninja

`hostdirectory.com`

DNSSEC	⚠️ Not signed
A	77.72.2.143^{🇬🇧 KRYSTAL77.72.2.0/24}
		PTR	`p143.lon.krystal.io`
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.io` ⭐
		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.io`⁽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`
TXT	`v=spf1 ip4:185.194.90.40 ip4:77.72.2.143 ip4:77.72.1.22 a mx ip4:77.72.1.98 i...`
SOA	`ns1.krystal.uk`admin@demo.p143.lon.krystal.io 2026-06-26 #10

`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=1784982222

Previously MX for

hostdirectory.com

Subdomains

mail.hostdirectory.com

Same first word

hostdirectory.xyz

hostdirectory.in

hostdirectory.net

hostdirectory.com

Similar names

directoryhost.com

directoryhost.org

DNS History

18 records (7 active, 11 former)

○NSns1.hostingzoom.com2015-06-16 → 2016-09-08 · 4 obs

● 2015-06-16 14:07:34
● 2016-09-08 17:06:52
○ 2017-08-27 13:50:16
○ 2026-07-25 12:45:12

●NSns1.krystal.co.uk2026-02-16 → 2026-07-25 · 3 obs

○ 2017-08-27 13:50:16
● 2026-02-16 03:05:30
● 2026-07-25 12:45:12

●NSns1.krystal.uk2026-02-16 → 2026-07-25 · 3 obs

○ 2017-08-27 13:50:16
● 2026-02-16 03:05:30
● 2026-07-25 12:45:12

○NSns2.hostingzoom.com2015-06-16 → 2016-09-08 · 4 obs

● 2015-06-16 14:07:34
● 2016-09-08 17:06:52
○ 2017-08-27 13:50:16
○ 2026-07-25 12:45:12

●NSns2.krystal.co.uk2026-02-16 → 2026-07-25 · 3 obs

○ 2017-08-27 13:50:16
● 2026-02-16 03:05:30
● 2026-07-25 12:45:12

●NSns2.krystal.uk2026-02-16 → 2026-07-25 · 3 obs

○ 2017-08-27 13:50:16
● 2026-02-16 03:05:30
● 2026-07-25 12:45:12

○NSns71.domaincontrol.com2017-08-27 → 2017-08-27 · 4 obs

○ 2016-09-08 17:06:52
● 2017-08-27 13:50:16
○ 2026-02-16 03:05:30
○ 2026-07-25 12:45:12

○NSns72.domaincontrol.com2017-08-27 → 2017-08-27 · 4 obs

○ 2016-09-08 17:06:52
● 2017-08-27 13:50:16
○ 2026-02-16 03:05:30
○ 2026-07-25 12:45:12

○MXhostdirectory.com2015-06-16 → 2016-09-08 · 4 obs

● 2015-06-16 14:07:34
● 2016-09-08 17:06:52
○ 2017-08-27 13:50:16
○ 2026-07-25 12:45:12

○MXmail.hostdirectory.com2017-08-27 → 2017-08-27 · 4 obs

○ 2016-09-08 17:06:52
● 2017-08-27 13:50:16
○ 2026-02-16 03:05:30
○ 2026-07-25 12:45:12

●MXmx1.krystal.io2026-07-02 → 2026-07-25 · 3 obs

○ 2026-05-10 10:33:36
● 2026-07-02 23:26:44
● 2026-07-25 12:45:12

○MXmx1.krystal.uk2026-02-16 → 2026-05-10 · 5 obs

○ 2017-08-27 13:50:16
● 2026-02-16 03:05:30
● 2026-05-10 10:33:36
○ 2026-07-02 23:26:44
○ 2026-07-25 12:45:12

●MXmx2.krystal.io2026-07-02 → 2026-07-25 · 3 obs

○ 2026-05-10 10:33:36
● 2026-07-02 23:26:44
● 2026-07-25 12:45:12

○MXmx2.krystal.uk2026-02-16 → 2026-05-10 · 5 obs

○ 2017-08-27 13:50:16
● 2026-02-16 03:05:30
● 2026-05-10 10:33:36
○ 2026-07-02 23:26:44
○ 2026-07-25 12:45:12

○A160.153.65.1302017-08-27 → 2017-08-27 · 4 obs

○ 2016-09-08 17:06:52
● 2017-08-27 13:50:16
○ 2026-02-16 03:05:30
○ 2026-07-25 12:45:12

○A69.73.168.1592015-06-16 → 2016-09-08 · 4 obs

● 2015-06-16 14:07:34
● 2016-09-08 17:06:52
○ 2017-08-27 13:50:16
○ 2026-07-25 12:45:12

○A77.72.1.222026-02-16 → 2026-05-10 · 5 obs

○ 2017-08-27 13:50:16
● 2026-02-16 03:05:30
● 2026-05-10 10:33:36
○ 2026-07-02 23:26:44
○ 2026-07-25 12:45:12

●A77.72.2.1432026-07-02 → 2026-07-25 · 3 obs

○ 2026-05-10 10:33:36
● 2026-07-02 23:26:44
● 2026-07-25 12:45:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hostdirectory.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 hostdirectory.com (unsigned zone)

⏱️ Timing

Total: 551ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.72.2.143`
NS	2	`ns1.krystal.uk, ns2.krystal.uk`
MX	2	`mx1.krystal.io (pri: 10), mx2.krystal.io (pri: 20)`
TXT	1	`v=spf1 ip4:185.194.90.40 ip4:77.72.2.143`
SOA	1	`ns1.krystal.uk admin.demo.p143.lon.kryst`

Analysis

Hierarchy

The domain mail.hostdirectory.com falls under the parent hostdirectory.com.

IP Addresses

hostdirectory.com resolves to just one IP address, 77.72.2.143.

Two other host names, along with ripfast.com, eso1.com and hostratings.co.uk, also share IP numbers with hostdirectory.com.

Name Servers

The NS records for hostdirectory.com point to four name servers: ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk.

At least some of hostdirectory.com's name servers are shared with other domains, for example excessprocurement.co.uk, movie.no, bulmos.com and two more.

These name servers tend to co-occur with ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.krystal.io and 5 other name servers in the same DNS delegations.

ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk each point to exactly one IP address. ns1.krystal.uk directs to 77.72.0.11, ns2.krystal.uk directs to 139.162.230.184, ns1.krystal.co.uk directs to 77.72.0.11 and ns2.krystal.co.uk directs to 139.162.230.184. Two pairs share an IP: ns1.krystal.uk and ns1.krystal.co.uk share 77.72.0.11, and ns2.krystal.uk and ns2.krystal.co.uk share 139.162.230.184.

ns1.krystal.uk and ns1.krystal.co.uk each have 77.72.0.11 IP addresses.

ns2.krystal.uk and ns2.krystal.co.uk each have 139.162.230.184 IP addresses.

Mail Servers

hostdirectory.com is served by two mail servers, mx1.krystal.io and mx2.krystal.io.

Among the domains sharing a mail server setup with hostdirectory.com are anotherkind.co.uk, europeanaba.org, lanciabeta.co.uk and two others.

mx1.krystal.io resolves to 185.53.56.44 and 185.53.56.46. Likewise, mx2.krystal.io resolves to 185.53.56.45 and 185.53.56.47 — two IP addresses apiece.