letsystem.org - robtex.com

letsystem.org

DNSSECโš ๏ธ Not signed
A195.20.232.194๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS195.20.232.0/23 ionos-cloud vl5.wdr.gb
PTRletsystem.org
NSa.ns.bytemark.co.uk โญ
A2001:41c8:2::3๐Ÿ‡ฌ๐Ÿ‡ง BYTEMARK-AS2001:41c8::/32 Bytemark Computer Consulting Ltd /32 IPv6 PA
PTRa.ns.bytemark.co.uk
A80.68.80.26๐Ÿ‡ฌ๐Ÿ‡ง BYTEMARK-AS80.68.80.0/20 Bytemark Computer Consulting Ltd /20 PA
PTRa.ns.bytemark.co.uk
NSb.ns.bytemark.co.uk
A2001:1af8:4c00:4::78๐Ÿ‡ณ๐Ÿ‡ฑ LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb
A85.17.170.78๐Ÿ‡ณ๐Ÿ‡ฑ LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB
PTRoffsite2.bytemark.co.uk
NSc.ns.bytemark.co.uk
A2001:41c8:2::5๐Ÿ‡ฌ๐Ÿ‡ง BYTEMARK-AS2001:41c8::/32 Bytemark Computer Consulting Ltd /32 IPv6 PA
PTRc.ns.bytemark.co.uk
A80.68.80.27๐Ÿ‡ฌ๐Ÿ‡ง BYTEMARK-AS80.68.80.0/20 Bytemark Computer Consulting Ltd /20 PA
PTRc.ns.bytemark.co.uk
MXa.mx.letsystem.org โญ
A195.20.232.194๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS195.20.232.0/23 ionos-cloud vl5.wdr.gb
PTRletsystem.org
TXTv=spf1 mx ip4:195.20.232.194 -all
SOAa.ns.bytemark.co.ukhostmaster@letsystem.org serial=1776047810

org

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa0.org.afilias-nst.info โญ โš ๏ธ Not in parent delegation
NSa2.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1776046407
WOT: SAFE (80/100)

PTR for

Same first word

Similar names

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSa.ns.bytemark.co.ukb.ns.bytemark.co.ukc.ns.bytemark.co.ukMXa.mx.letsystem.orgA195.20.232.1942001:41c8:51:684:fcff:ff:fe00:3e7f213.138.111.13246.43.9.96
โ—NSa.ns.bytemark.co.uk2015-08-28 โ†’ 2026-04-13 ยท 2 obs
โ— 2015-08-28 22:09:38
โ— 2026-04-13 02:37:44
โ—NSb.ns.bytemark.co.uk2015-08-28 โ†’ 2026-04-13 ยท 2 obs
โ— 2015-08-28 22:09:38
โ— 2026-04-13 02:37:44
โ—NSc.ns.bytemark.co.uk2015-08-28 โ†’ 2026-04-13 ยท 2 obs
โ— 2015-08-28 22:09:38
โ— 2026-04-13 02:37:44
โ—MXa.mx.letsystem.org2015-08-28 โ†’ 2026-04-13 ยท 2 obs
โ— 2015-08-28 22:09:38
โ— 2026-04-13 02:37:44
โ—A195.20.232.1942026-03-11 โ†’ 2026-04-13 ยท 3 obs
โ—‹ 2020-01-11 08:57:28
โ— 2026-03-11 01:05:52
โ— 2026-04-13 02:37:44
โ—‹A2001:41c8:51:684:fcff:ff:fe00:3e7f2015-08-28 โ†’ 2017-03-27 ยท 4 obs
โ— 2015-08-28 22:09:38
โ— 2017-03-27 07:02:14
โ—‹ 2020-01-11 08:57:28
โ—‹ 2026-04-13 02:37:44
โ—‹A213.138.111.1322015-08-28 โ†’ 2017-03-27 ยท 4 obs
โ— 2015-08-28 22:09:38
โ— 2017-03-27 07:02:14
โ—‹ 2020-01-11 08:57:28
โ—‹ 2026-04-13 02:37:44
โ—‹A46.43.9.962020-01-11 โ†’ 2020-01-11 ยท 4 obs
โ—‹ 2017-03-27 07:02:14
โ— 2020-01-11 08:57:28
โ—‹ 2026-03-11 01:05:52
โ—‹ 2026-04-13 02:37:44

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
letsystem.orga.ns.bytemark.co.uk, b.ns.bytemark.co.uk, c.ns.bytemark.co.uk-

โœ… Authoritative Response

Server:80.68.80.27

NS records: a.ns.bytemark.co.uk, b.ns.bytemark.co.uk, c.ns.bytemark.co.uk

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for letsystem.org (unsigned zone)

โฑ๏ธ Timing

Total: 890ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1195.20.232.194
NS3a.ns.bytemark.co.uk, b.ns.bytemark.co.uk...
MX1a.mx.letsystem.org (pri: 10)
TXT1v=spf1 mx ip4:195.20.232.194 -all
SOA1a.ns.bytemark.co.uk hostmaster.letsystem

Analysis

IP Addresses

letsystem.org resolves to a single IP address: 195.20.232.194.

Other host names such as copsewood.net, a.mx.letsystem.org, a.mx.copsewood.net and www.copsewood.net share IP numbers with letsystem.org.

Name Servers

letsystem.org is delegated to three name servers: a.ns.bytemark.co.uk, b.ns.bytemark.co.uk and c.ns.bytemark.co.uk.

letsystem.org at least partially shares name servers with other domains, including antwords.com, point5.org, 58.28.5.in-addr.arpa, tomjones.org and interati.net.

These name servers are commonly used with ns0.musicbox.net, ns1.musicbox.net, ns2.musicbox.net, d.ns.bytemark.co.uk, e.ns.bytemark.co.uk, f.ns.bytemark.co.uk, g.ns.bytemark.co.uk and h.ns.bytemark.co.uk.

Host names with two IP numbers:

a.ns.bytemark.co.uk points to: 2001:41c8:2::3 and 80.68.80.26

b.ns.bytemark.co.uk points to: 2001:1af8:4c00:4::78 and 85.17.170.78

c.ns.bytemark.co.uk points to: 2001:41c8:2::5 and 80.68.80.27

Mail Servers

letsystem.org is handled by a single mail server, a.mx.letsystem.org.

a.mx.letsystem.org points to a single IP: 195.20.232.194.