`markfslater.net`

DNSSEC	⚠️ Not signed
A	77.72.2.89^{🇬🇧 KRYSTAL77.72.2.0/24}
		PTR	`crab-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	`v=spf1 ip4:77.72.2.89 ip4:77.72.0.162 include:relay.k.io a mx ip4:77.72.6.14 ...`
SOA	`ns1.krystal.uk`admin@k-validator-crab-lon.krystal.uk 2026-01-07 #1

`net`

	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=1776206227

Same first word

markfslater.net

DNS History

36 records (7 active, 29 former)

○NSns-uk.1and1-dns.biz2015-12-14 → 2017-04-02 · 5 obs

○ 2015-10-11 13:49:04
● 2015-12-14 18:51:00
● 2017-04-02 22:00:16
○ 2026-03-06 04:12:38
○ 2026-04-14 22:48:24

○NSns-uk.1and1-dns.co.uk2015-12-14 → 2017-04-02 · 5 obs

○ 2015-10-11 13:49:04
● 2015-12-14 18:51:00
● 2017-04-02 22:00:16
○ 2026-03-06 04:12:38
○ 2026-04-14 22:48:24

○NSns-uk.1and1-dns.com2015-12-14 → 2017-04-02 · 5 obs

○ 2015-10-11 13:49:04
● 2015-12-14 18:51:00
● 2017-04-02 22:00:16
○ 2026-03-06 04:12:38
○ 2026-04-14 22:48:24

○NSns-uk.1and1-dns.org2015-12-14 → 2017-04-02 · 5 obs

○ 2015-10-11 13:49:04
● 2015-12-14 18:51:00
● 2017-04-02 22:00:16
○ 2026-03-06 04:12:38
○ 2026-04-14 22:48:24

○NSns0.phase8.net2015-05-27 → 2015-10-11 · 5 obs

○ 2007-09-20 01:58:14
● 2015-05-27 15:41:56
● 2015-10-11 13:49:04
○ 2015-12-14 18:51:00
○ 2026-04-14 22:48:24

●NSns1.krystal.co.uk2026-03-06 → 2026-04-14 · 3 obs

○ 2017-04-02 22:00:16
● 2026-03-06 04:12:38
● 2026-04-14 22:48:24

●NSns1.krystal.uk2026-03-06 → 2026-04-14 · 3 obs

○ 2017-04-02 22:00:16
● 2026-03-06 04:12:38
● 2026-04-14 22:48:24

○NSns1.markfslater.net2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 01:58:14
○ 2015-05-27 15:41:56
○ 2026-04-14 22:48:24

○NSns1.phase8.net2015-05-27 → 2015-10-11 · 5 obs

○ 2007-09-20 01:58:14
● 2015-05-27 15:41:56
● 2015-10-11 13:49:04
○ 2015-12-14 18:51:00
○ 2026-04-14 22:48:24

●NSns2.krystal.co.uk2026-03-06 → 2026-04-14 · 3 obs

○ 2017-04-02 22:00:16
● 2026-03-06 04:12:38
● 2026-04-14 22:48:24

●NSns2.krystal.uk2026-03-06 → 2026-04-14 · 3 obs

○ 2017-04-02 22:00:16
● 2026-03-06 04:12:38
● 2026-04-14 22:48:24

○NSns2.markfslater.net2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 01:58:14
○ 2015-05-27 15:41:56
○ 2026-04-14 22:48:24

○NSns2.phase8.net2015-05-27 → 2015-10-11 · 5 obs

○ 2007-09-20 01:58:14
● 2015-05-27 15:41:56
● 2015-10-11 13:49:04
○ 2015-12-14 18:51:00
○ 2026-04-14 22:48:24

○MXfwd0.hosts.co.uk2015-05-27 → 2015-10-11 · 5 obs

○ 2007-09-20 01:58:14
● 2015-05-27 15:41:56
● 2015-10-11 13:49:04
○ 2015-12-14 18:51:00
○ 2026-04-14 22:48:24

○MXfwd1.hosts.co.uk2015-05-27 → 2015-10-11 · 5 obs

○ 2007-09-20 01:58:14
● 2015-05-27 15:41:56
● 2015-10-11 13:49:04
○ 2015-12-14 18:51:00
○ 2026-04-14 22:48:24

○MXfwd2.hosts.co.uk2015-05-27 → 2015-10-11 · 5 obs

○ 2007-09-20 01:58:14
● 2015-05-27 15:41:56
● 2015-10-11 13:49:04
○ 2015-12-14 18:51:00
○ 2026-04-14 22:48:24

○MXmx00.1and1.co.uk2015-12-14 → 2017-04-02 · 5 obs

○ 2015-10-11 13:49:04
● 2015-12-14 18:51:00
● 2017-04-02 22:00:16
○ 2026-03-06 04:12:38
○ 2026-04-14 22:48:24

○MXmx01.1and1.co.uk2015-12-14 → 2017-04-02 · 5 obs

○ 2015-10-11 13:49:04
● 2015-12-14 18:51:00
● 2017-04-02 22:00:16
○ 2026-03-06 04:12:38
○ 2026-04-14 22:48:24

●MXmx1.krystal.uk2026-03-06 → 2026-04-14 · 3 obs

○ 2017-04-02 22:00:16
● 2026-03-06 04:12:38
● 2026-04-14 22:48:24

○MXmx1.markfslater.net2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 01:58:14
○ 2015-05-27 15:41:56
○ 2026-04-14 22:48:24

●MXmx2.krystal.uk2026-03-06 → 2026-04-14 · 3 obs

○ 2017-04-02 22:00:16
● 2026-03-06 04:12:38
● 2026-04-14 22:48:24

○MXmx2.markfslater.net2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 01:58:14
○ 2015-05-27 15:41:56
○ 2026-04-14 22:48:24

○MXmx3.markfslater.net2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 01:58:14
○ 2015-05-27 15:41:56
○ 2026-04-14 22:48:24

○MXmx4.markfslater.net2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 01:58:14
○ 2015-05-27 15:41:56
○ 2026-04-14 22:48:24

○MXmx5.markfslater.net2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 01:58:14
○ 2015-05-27 15:41:56
○ 2026-04-14 22:48:24

○MXmx6.markfslater.net2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 01:58:14
○ 2015-05-27 15:41:56
○ 2026-04-14 22:48:24

○MXmx7.markfslater.net2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 01:58:14
○ 2015-05-27 15:41:56
○ 2026-04-14 22:48:24

○MXmx8.markfslater.net2007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 01:58:14
○ 2015-05-27 15:41:56
○ 2026-04-14 22:48:24

○A2001:8d8:1001:5348:5e07:2f1f:9f4f:700e2016-09-17 → 2017-04-02 · 5 obs

○ 2016-03-18 19:30:26
● 2016-09-17 04:05:58
● 2017-04-02 22:00:16
○ 2026-03-06 04:12:38
○ 2026-04-14 22:48:24

○A2001:8d8:1001:5348:a550:498a:fa22:f8022015-12-14 → 2016-03-18 · 5 obs

○ 2015-10-11 13:49:04
● 2015-12-14 18:51:00
● 2016-03-18 19:30:26
○ 2016-09-17 04:05:58
○ 2026-04-14 22:48:24

○A209.202.224.2302007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 01:58:14
○ 2015-05-27 15:41:56
○ 2026-04-14 22:48:24

○A209.202.229.202007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 01:58:14
○ 2015-05-27 15:41:56
○ 2026-04-14 22:48:24

○A217.160.231.122016-09-17 → 2017-04-02 · 5 obs

○ 2016-03-18 19:30:26
● 2016-09-17 04:05:58
● 2017-04-02 22:00:16
○ 2026-03-06 04:12:38
○ 2026-04-14 22:48:24

●A77.72.2.892026-03-06 → 2026-04-14 · 3 obs

○ 2017-04-02 22:00:16
● 2026-03-06 04:12:38
● 2026-04-14 22:48:24

○A82.165.30.42015-12-14 → 2016-03-18 · 5 obs

○ 2015-10-11 13:49:04
● 2015-12-14 18:51:00
● 2016-03-18 19:30:26
○ 2016-09-17 04:05:58
○ 2026-04-14 22:48:24

○A85.233.160.222015-05-27 → 2015-10-11 · 5 obs

○ 2007-09-20 01:58:14
● 2015-05-27 15:41:56
● 2015-10-11 13:49:04
○ 2015-12-14 18:51:00
○ 2026-04-14 22:48:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
markfslater.net	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 markfslater.net (unsigned zone)

⏱️ Timing

Total: 744ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.72.2.89`
NS	2	`ns2.krystal.uk, ns1.krystal.uk`
MX	2	`mx2.krystal.uk (pri: 20), mx1.krystal.uk (pri: 10)`
TXT	1	`v=spf1 ip4:77.72.2.89 ip4:77.72.0.162 in`
SOA	1	`ns1.krystal.uk admin.k-validator-crab-lo`

Analysis

IP Addresses

markfslater.net resolves to a single IP: 77.72.2.89.

Other host names, for instance nframes.krystal.co.uk, www.cltc-hcc.com, jakomp.com, cuv.org.uk and woodcutcomponents.co.uk share IP numbers with markfslater.net.

Name Servers

markfslater.net is delegated to four name servers: ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk.

markfslater.net shares some name servers with other domains, for example kaptein.no, polskie-biuro-ksiegowe.co.uk, nazarethretirementvillages.co.uk, t4forum.com and breckels.co.uk.

these name servers are commonly used with 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 a single IP:

ns1.krystal.uk points to 77.72.0.11

ns2.krystal.uk points to 139.162.230.184

ns1.krystal.co.uk points to 77.72.0.11

ns2.krystal.co.uk points to 139.162.230.184

Host names pointing to 77.72.0.11: ns1.krystal.uk and ns1.krystal.co.uk

Host names pointing to 139.162.230.184: ns2.krystal.uk and ns2.krystal.co.uk

Mail Servers

markfslater.net is served by two mail servers: mx1.krystal.uk and mx2.krystal.uk.

markfslater.net shares the mail server setup with other domains, for example castlemooch.net, lordofthemoon.com, abletools.co.uk, lainesworld.co.uk and balloonsupply.co.uk.

markfslater.net shares at least some mail servers with other domains, for example thecalendarcompany.org.

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.

markfslater.net - robtex.com

markfslater.net

net

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`markfslater.net`

`net`