cybercaesar.com - dns.ninja

`cybercaesar.com`

DNSSEC	⚠️ Not signed
A	77.72.2.49^{🇬🇧 KRYSTAL77.72.2.0/24}
		PTR	`roslin-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`
TXT	`google-site-verification=reBxkismjgjky8a_txaZCtckP1xwDuMioBVy8PwDelY`
TXT	`v=spf1 ip4:77.72.2.49 include:relay.k.io a mx ip4:77.72.1.226 ~all`
SOA	`ns1.krystal.uk`admin@k-validator-roslin-lon.krystal.uk 2026-06-11 #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=1781373683

Subdomains

mail.cybercaesar.com

Same first word

cybercaesar.net

cybercaesar.com

DNS History

11 records (7 active, 4 former)

○NSns.mainnameserver.com2015-06-17 → 2017-01-09 · 4 obs

● 2015-06-17 16:51:18
● 2017-01-09 02:45:18
○ 2026-04-03 05:33:12
○ 2026-06-13 18:06:18

●NSns1.krystal.co.uk2026-04-03 → 2026-06-13 · 3 obs

○ 2017-01-09 02:45:18
● 2026-04-03 05:33:12
● 2026-06-13 18:06:18

●NSns1.krystal.uk2026-04-03 → 2026-06-13 · 3 obs

○ 2017-01-09 02:45:18
● 2026-04-03 05:33:12
● 2026-06-13 18:06:18

●NSns2.krystal.co.uk2026-04-03 → 2026-06-13 · 3 obs

○ 2017-01-09 02:45:18
● 2026-04-03 05:33:12
● 2026-06-13 18:06:18

●NSns2.krystal.uk2026-04-03 → 2026-06-13 · 3 obs

○ 2017-01-09 02:45:18
● 2026-04-03 05:33:12
● 2026-06-13 18:06:18

○NSns2.mainnameserver.com2015-06-17 → 2017-01-09 · 4 obs

● 2015-06-17 16:51:18
● 2017-01-09 02:45:18
○ 2026-04-03 05:33:12
○ 2026-06-13 18:06:18

○MXmail.cybercaesar.com2015-06-17 → 2017-01-09 · 4 obs

● 2015-06-17 16:51:18
● 2017-01-09 02:45:18
○ 2026-04-03 05:33:12
○ 2026-06-13 18:06:18

●MXmx1.krystal.uk2026-04-03 → 2026-06-13 · 3 obs

○ 2017-01-09 02:45:18
● 2026-04-03 05:33:12
● 2026-06-13 18:06:18

●MXmx2.krystal.uk2026-04-03 → 2026-06-13 · 3 obs

○ 2017-01-09 02:45:18
● 2026-04-03 05:33:12
● 2026-06-13 18:06:18

○A212.48.71.472015-06-17 → 2017-01-09 · 4 obs

● 2015-06-17 16:51:18
● 2017-01-09 02:45:18
○ 2026-04-03 05:33:12
○ 2026-06-13 18:06:18

●A77.72.2.492026-04-03 → 2026-06-13 · 3 obs

○ 2017-01-09 02:45:18
● 2026-04-03 05:33:12
● 2026-06-13 18:06:18

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 677ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.72.2.49`
NS	2	`ns2.krystal.uk, ns1.krystal.uk`
MX	2	`mx1.krystal.uk (pri: 10), mx2.krystal.uk (pri: 20)`
TXT	2	`google-site-verification=reBxkismjgjky8a, v=spf1 ip4:77.72.2.49 include:relay.k.io`
SOA	1	`ns1.krystal.uk admin.k-validator-roslin-`

Analysis

Hierarchy

mail.cybercaesar.com is a subdomain of cybercaesar.com.

IP Addresses

cybercaesar.com has exactly one IP address — 77.72.2.49.

wrotham-road.kent.sch.uk, wibblywobblyweb.org, wired2fire.co.uk plus two other host names have IP numbers in common with cybercaesar.com.

Name Servers

cybercaesar.com is delegated to four name servers, ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk.

The name servers of cybercaesar.com overlap at least partially with those of other domains — among them allsaintschurchstrelley.org.uk, ableskills.biz, thinkhouse.org.uk and two more.

These name servers commonly appear in delegations together with ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.krystal.io and 5 other.

Each of the host names ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk has one IP address: ns1.krystal.uk resolves to 77.72.0.11, ns2.krystal.uk resolves to 139.162.230.184, ns1.krystal.co.uk resolves to 77.72.0.11 and ns2.krystal.co.uk resolves to 139.162.230.184.

The host names ns1.krystal.uk and ns1.krystal.co.uk both resolve to 77.72.0.11 IP addresses.

The host names ns2.krystal.uk and ns2.krystal.co.uk both resolve to 139.162.230.184 IP addresses.

Mail Servers

cybercaesar.com uses two mail servers, mx1.krystal.uk and mx2.krystal.uk.

The mail server setup of cybercaesar.com matches that of other domains such as folifi.com, sos-swim.co.uk, cumbriasearch.co.uk and two others.

Both mx1.krystal.uk and mx2.krystal.uk have two IP addresses each. mx1.krystal.uk resolves to 185.53.56.44 and 185.53.56.46; mx2.krystal.uk resolves to 185.53.56.45 and 185.53.56.47.