`carbonformula.com`

DNSSEC	⚠️ Not signed
A	185.194.90.6^{🇬🇧 KRYSTAL185.194.88.0/22}
		PTR	`vegeta-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.cloud.smarthosting.co.uk` ⚠️ Not in zone NS records
		A	77.72.0.13^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.cloudhosting.co.uk`
NS	`ns2.cloud.smarthosting.co.uk` ⚠️ Not in zone NS records
		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 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`
TXT	`v=spf1 ip4:185.194.90.6 include:relay.k.io ip4:77.72.0.90 a mx ip4:31.216.48....`
SOA	`ns1.krystal.uk`admin@k-validator-vegeta-lon.krystal.uk 2026-02-26 #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=1776636492

Previously MX for

carbonformula.com

Same first word

carbonformula.com

DNS History

15 records (7 active, 8 former)

●NSns1.cloud.smarthosting.co.uk2015-06-20 → 2026-04-19 · 5 obs

● 2015-06-20 04:19:56
● 2016-11-29 22:14:36
○ 2017-06-20 08:52:44
● 2026-03-16 08:33:46
● 2026-04-19 22:38:20

○NSns1.cloudhosting.co.uk2017-06-20 → 2017-06-20 · 4 obs

○ 2016-11-29 22:14:36
● 2017-06-20 08:52:44
○ 2026-03-16 08:33:46
○ 2026-04-19 22:38:20

●NSns1.krystal.uk2026-03-16 → 2026-04-19 · 3 obs

○ 2017-06-20 08:52:44
● 2026-03-16 08:33:46
● 2026-04-19 22:38:20

●NSns2.cloud.smarthosting.co.uk2015-06-20 → 2026-04-19 · 5 obs

● 2015-06-20 04:19:56
● 2016-11-29 22:14:36
○ 2017-06-20 08:52:44
● 2026-03-16 08:33:46
● 2026-04-19 22:38:20

○NSns2.cloudhosting.co.uk2017-06-20 → 2017-06-20 · 4 obs

○ 2016-11-29 22:14:36
● 2017-06-20 08:52:44
○ 2026-03-16 08:33:46
○ 2026-04-19 22:38:20

●NSns2.krystal.uk2026-03-16 → 2026-04-19 · 3 obs

○ 2017-06-20 08:52:44
● 2026-03-16 08:33:46
● 2026-04-19 22:38:20

○MXcarbonformula.com2015-06-20 → 2016-11-29 · 4 obs

● 2015-06-20 04:19:56
● 2016-11-29 22:14:36
○ 2017-06-20 08:52:44
○ 2026-04-19 22:38:20

○MXmx1.cloudhosting.co.uk2017-06-20 → 2017-06-20 · 4 obs

○ 2016-11-29 22:14:36
● 2017-06-20 08:52:44
○ 2026-03-16 08:33:46
○ 2026-04-19 22:38:20

●MXmx1.krystal.uk2026-03-16 → 2026-04-19 · 3 obs

○ 2017-06-20 08:52:44
● 2026-03-16 08:33:46
● 2026-04-19 22:38:20

○MXmx2.cloudhosting.co.uk2017-06-20 → 2017-06-20 · 4 obs

○ 2016-11-29 22:14:36
● 2017-06-20 08:52:44
○ 2026-03-16 08:33:46
○ 2026-04-19 22:38:20

●MXmx2.krystal.uk2026-03-16 → 2026-04-19 · 3 obs

○ 2017-06-20 08:52:44
● 2026-03-16 08:33:46
● 2026-04-19 22:38:20

●A185.194.90.62026-03-16 → 2026-04-19 · 3 obs

○ 2017-06-20 08:52:44
● 2026-03-16 08:33:46
● 2026-04-19 22:38:20

○A31.216.48.502015-10-29 → 2016-11-29 · 5 obs

○ 2015-06-20 04:19:56
● 2015-10-29 17:08:44
● 2016-11-29 22:14:36
○ 2017-06-20 08:52:44
○ 2026-04-19 22:38:20

○A31.216.52.1292015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 04:19:56
○ 2015-10-29 17:08:44
○ 2026-04-19 22:38:20

○A77.72.0.902017-06-20 → 2017-06-20 · 4 obs

○ 2016-11-29 22:14:36
● 2017-06-20 08:52:44
○ 2026-03-16 08:33:46
○ 2026-04-19 22:38:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
carbonformula.com	ns2.cloud.smarthosting.co.uk, ns1.cloud.smarthosting.co.uk	-

✅ Authoritative Response

Server:77.72.0.13

NS records: ns2.cloud.smarthosting.co.uk, ns1.cloud.smarthosting.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for carbonformula.com (unsigned zone)

⏱️ Timing

Total: 615ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.194.90.6`
NS	2	`ns2.krystal.uk, ns1.krystal.uk`
MX	2	`mx1.krystal.uk (pri: 10), mx2.krystal.uk (pri: 20)`
TXT	1	`v=spf1 ip4:185.194.90.6 include:relay.k.`
SOA	1	`ns1.krystal.uk admin.k-validator-vegeta-`

Analysis

IP Addresses

carbonformula.com points to a single IP: 185.194.90.6.

Other host names, for instance www.geometrasystems.co.uk, gdtfire.com, mwjservices.com, cgwmi.org and ishware.co.uk share IP numbers with carbonformula.com.

Name Servers

carbonformula.com's delegation is handled by four name servers: ns1.krystal.uk, ns2.krystal.uk, ns1.cloud.smarthosting.co.uk and ns2.cloud.smarthosting.co.uk.

carbonformula.com partially shares name servers with other domains; examples include rslmanager.com, mcewan.co.uk, surewaysremovals.co.uk, onefuzz.xyz and tamesidecorrespondent.co.uk.

These name servers are commonly used alongside ns2.krystal.co.uk, ns1.krystal.co.uk, ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.cloudhosting.co.uk, ns2.cloudhosting.co.uk, ns1.krystal.io, ns2.krystal.io, ns3.krystal.io and ns4.krystal.io.

Host names with one IP:

ns1.krystal.uk points to 77.72.0.11

ns2.krystal.uk points to 139.162.230.184

ns1.cloud.smarthosting.co.uk points to 77.72.0.13

ns2.cloud.smarthosting.co.uk points to 139.162.254.53

Mail Servers

carbonformula.com is handled by two mail servers: mx1.krystal.uk and mx2.krystal.uk.

carbonformula.com has the same mail server setup as other domains, including gaved.com, okikoki.net, wallbanksweb.net, anzoid.com and habitatpress.com.

Some mail servers are shared between carbonformula.com and other domains, for example kainoshealth.com.

Host names with two IP numbers:

mx1.krystal.uk points to: 185.53.56.44 and 185.53.56.46

mx2.krystal.uk points to: 185.53.56.45 and 185.53.56.47

carbonformula.com - robtex.com