`portfolioexec.com`

DNSSEC	⚠️ Not signed
A	185.199.220.89^{🇬🇧 KRYSTAL185.199.220.0/22}
		PTR	`kangto-lon.cloudhosting.uk`
NS	`ns1.cloudhosting.uk` ⭐ ⚠️ Not in parent delegation
		A	77.72.0.13^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.cloudhosting.co.uk`
NS	`ns1.krystal.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.cloudhosting.uk` ⚠️ Not in parent delegation
		A	139.162.254.53^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.cloudhosting.co.uk`
NS	`ns2.krystal.uk` ⚠️ Not in zone NS records
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
MX	`mx1.cloudhosting.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.cloudhosting.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`
TXT	`v=spf1 ip4:185.199.220.89 include:relay.k.io ip4:77.72.0.158 a mx ~all`
SOA	`ns1.cloudhosting.uk`mat@northernthinktank.co.uk 2026-02-24 #1

`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=1774790597

Same first word

portfolioexec.com

DNS History

16 records (7 active, 9 former)

○NSdns1.stabletransit.com2015-11-21 → 2015-11-21 · 4 obs

○ 2015-07-20 08:42:04
● 2015-11-21 01:10:56
○ 2016-02-06 16:39:24
○ 2026-03-29 13:43:32

○NSdns2.stabletransit.com2015-11-21 → 2015-11-21 · 4 obs

○ 2015-07-20 08:42:04
● 2015-11-21 01:10:56
○ 2016-02-06 16:39:24
○ 2026-03-29 13:43:32

○NSns.hosteurope.com2015-07-20 → 2018-07-13 · 5 obs

● 2015-07-20 08:42:04
○ 2015-11-21 01:10:56
● 2016-02-06 16:39:24
● 2018-07-13 09:09:18
○ 2026-03-29 13:43:32

●NSns1.cloudhosting.uk2026-03-29 → 2026-03-29 · 2 obs

○ 2018-07-13 09:09:18
● 2026-03-29 13:43:32

●NSns1.krystal.uk2026-03-29 → 2026-03-29 · 2 obs

○ 2018-07-13 09:09:18
● 2026-03-29 13:43:32

●NSns2.cloudhosting.uk2026-03-29 → 2026-03-29 · 2 obs

○ 2018-07-13 09:09:18
● 2026-03-29 13:43:32

○NSns2.hosteurope.com2015-07-20 → 2018-07-13 · 5 obs

● 2015-07-20 08:42:04
○ 2015-11-21 01:10:56
● 2016-02-06 16:39:24
● 2018-07-13 09:09:18
○ 2026-03-29 13:43:32

●NSns2.krystal.uk2026-03-29 → 2026-03-29 · 2 obs

○ 2018-07-13 09:09:18
● 2026-03-29 13:43:32

○MXmx.myemailonline.co.uk2015-07-20 → 2018-07-13 · 3 obs

● 2015-07-20 08:42:04
● 2018-07-13 09:09:18
○ 2026-03-29 13:43:32

●MXmx1.cloudhosting.uk2026-03-29 → 2026-03-29 · 2 obs

○ 2018-07-13 09:09:18
● 2026-03-29 13:43:32

●MXmx2.cloudhosting.uk2026-03-29 → 2026-03-29 · 2 obs

○ 2018-07-13 09:09:18
● 2026-03-29 13:43:32

○A184.106.55.802015-07-20 → 2015-11-21 · 4 obs

● 2015-07-20 08:42:04
● 2015-11-21 01:10:56
○ 2016-02-06 16:39:24
○ 2026-03-29 13:43:32

●A185.199.220.892026-03-29 → 2026-03-29 · 2 obs

○ 2018-07-13 09:09:18
● 2026-03-29 13:43:32

○A217.70.186.1052017-01-16 → 2017-01-16 · 4 obs

○ 2016-04-27 11:50:18
● 2017-01-16 13:21:26
○ 2018-07-13 09:09:18
○ 2026-03-29 13:43:32

○A23.235.199.682016-02-06 → 2016-04-27 · 5 obs

○ 2015-11-21 01:10:56
● 2016-02-06 16:39:24
● 2016-04-27 11:50:18
○ 2017-01-16 13:21:26
○ 2026-03-29 13:43:32

○A35.197.194.1302018-07-13 → 2018-07-13 · 3 obs

○ 2017-01-16 13:21:26
● 2018-07-13 09:09:18
○ 2026-03-29 13:43:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
portfolioexec.com	ns2.krystal.uk, ns1.krystal.uk	-

✅ Authoritative Response

Server:77.72.0.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for portfolioexec.com (unsigned zone)

⏱️ Timing

Total: 649ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.199.220.89`
NS	2	`ns2.cloudhosting.uk, ns1.cloudhosting.uk`
MX	2	`mx2.cloudhosting.uk (pri: 20), mx1.cloudhosting.uk (pri: 10)`
TXT	1	`v=spf1 ip4:185.199.220.89 include:relay.`
SOA	1	`ns1.cloudhosting.uk mat.northernthinktan`

Analysis

IP Addresses

portfolioexec.com resolves to a single IP: 185.199.220.89.

Other host names, for instance dream-steam.org, wecanhost.co.uk, tribeenergy.co.uk, gbitnet.dk and inma.al share IP numbers with portfolioexec.com.

Name Servers

portfolioexec.com is delegated to four name servers: ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.krystal.uk and ns2.krystal.uk.

portfolioexec.com shares some name servers with other domains, for example mail.rowheathpavilion.co.uk, zogski.com, aebi.co.uk, simplexinnovation.com and clearscreen.co.uk.

these name servers are often used with ns1.krystal.co.uk, ns2.krystal.co.uk, ns1.cloudhosting.co.uk, ns2.cloudhosting.co.uk, ns1.uksrv.co.uk, ns2.uksrv.co.uk, ns1.krystal.io, ns2.krystal.io, ns3.krystal.io and ns4.krystal.io.

Host names with a single IP

ns1.cloudhosting.uk resolves to 77.72.0.13

ns2.cloudhosting.uk resolves to 139.162.254.53

ns1.krystal.uk resolves to 77.72.0.11

ns2.krystal.uk resolves to 139.162.230.184

Mail Servers

portfolioexec.com is served by two mail servers: mx1.cloudhosting.uk and mx2.cloudhosting.uk.

portfolioexec.com shares the mail server setup with other domains, for example michaelkincy.com, dannyphillips.co.uk, kerberlu.com, 2020visiongroup.co.uk and d-services.co.uk.

portfolioexec.com shares at least some mail servers with other domains, for example jarronconsulting.com.

Host names with two IP numbers:

mx1.cloudhosting.uk points to: 185.53.56.44 and 185.53.56.46; mx2.cloudhosting.uk points to: 185.53.56.45 and 185.53.56.47.

portfolioexec.com - robtex.com