letsystem.org - robtex.com
letsystem.org
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 195.20.232.194๐ฉ๐ช IONOS-AS195.20.232.0/23 ionos-cloud vl5.wdr.gb | ||||||
| PTR | letsystem.org | ||||||
| NS | a.ns.bytemark.co.uk โญ | ||||||
| A | 2001:41c8:2::3๐ฌ๐ง BYTEMARK-AS2001:41c8::/32 Bytemark Computer Consulting Ltd /32 IPv6 PA | ||||||
| PTR | a.ns.bytemark.co.uk | ||||||
| A | 80.68.80.26๐ฌ๐ง BYTEMARK-AS80.68.80.0/20 Bytemark Computer Consulting Ltd /20 PA | ||||||
| PTR | a.ns.bytemark.co.uk | ||||||
| NS | b.ns.bytemark.co.uk | ||||||
| A | 2001:1af8:4c00:4::78๐ณ๐ฑ LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb | ||||||
| A | 85.17.170.78๐ณ๐ฑ LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB | ||||||
| PTR | offsite2.bytemark.co.uk | ||||||
| NS | c.ns.bytemark.co.uk | ||||||
| A | 2001:41c8:2::5๐ฌ๐ง BYTEMARK-AS2001:41c8::/32 Bytemark Computer Consulting Ltd /32 IPv6 PA | ||||||
| PTR | c.ns.bytemark.co.uk | ||||||
| A | 80.68.80.27๐ฌ๐ง BYTEMARK-AS80.68.80.0/20 Bytemark Computer Consulting Ltd /20 PA | ||||||
| PTR | c.ns.bytemark.co.uk | ||||||
| MX | a.mx.letsystem.org โญ | ||||||
| A | 195.20.232.194๐ฉ๐ช IONOS-AS195.20.232.0/23 ionos-cloud vl5.wdr.gb | ||||||
| PTR | letsystem.org | ||||||
| TXT | v=spf1 mx ip4:195.20.232.194 -all | ||||||
| SOA | a.ns.bytemark.co.ukhostmaster@letsystem.org serial=1776047810 | ||||||
org
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info โญ โ ๏ธ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info โ ๏ธ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info โ ๏ธ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776046407 | ||||||
PTR for
Same first word
letsystem.org |
Similar names
DNS History
8 records (5 active, 3 former)
โNSa.ns.bytemark.co.uk2015-08-28 โ 2026-04-13 ยท 2 obs
โ 2026-04-13 02:37:44
โNSb.ns.bytemark.co.uk2015-08-28 โ 2026-04-13 ยท 2 obs
โ 2026-04-13 02:37:44
โNSc.ns.bytemark.co.uk2015-08-28 โ 2026-04-13 ยท 2 obs
โ 2026-04-13 02:37:44
โMXa.mx.letsystem.org2015-08-28 โ 2026-04-13 ยท 2 obs
โ 2026-04-13 02:37:44
โA195.20.232.1942026-03-11 โ 2026-04-13 ยท 3 obs
โ 2026-03-11 01:05:52
โ 2026-04-13 02:37:44
โA2001:41c8:51:684:fcff:ff:fe00:3e7f2015-08-28 โ 2017-03-27 ยท 4 obs
โ 2017-03-27 07:02:14
โ 2020-01-11 08:57:28
โ 2026-04-13 02:37:44
โA213.138.111.1322015-08-28 โ 2017-03-27 ยท 4 obs
โ 2017-03-27 07:02:14
โ 2020-01-11 08:57:28
โ 2026-04-13 02:37:44
โA46.43.9.962020-01-11 โ 2020-01-11 ยท 4 obs
โ 2020-01-11 08:57:28
โ 2026-03-11 01:05:52
โ 2026-04-13 02:37:44
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| letsystem.org | a.ns.bytemark.co.uk, b.ns.bytemark.co.uk, c.ns.bytemark.co.uk | - |
โ Authoritative Response
Server:80.68.80.27
NS records: a.ns.bytemark.co.uk, b.ns.bytemark.co.uk, c.ns.bytemark.co.uk
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for letsystem.org (unsigned zone)
โฑ๏ธ Timing
Total: 890ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.20.232.194 |
| NS | 3 | a.ns.bytemark.co.uk, b.ns.bytemark.co.uk... |
| MX | 1 | a.mx.letsystem.org (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:195.20.232.194 -all |
| SOA | 1 | a.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.