CF1763646541951-tsm20251116095642

WWW.RTSAK.COM - systek.dk

Search for IP or hostnames:

systek.dk checked at 2025-11-20T13:49:01.900Z 333ms 107/107/107 100% R:10 allDone:true timedOut:false

systek.dk

NSns01.one.com
A2001:67c:28cc::10 ONECOM-INFRA
PTRns01.one.com
A195.206.121.10 ONECOM-INFRA
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10 πŸ‡©πŸ‡° ONECOM
PTRns02.one.com
A185.10.11.10 ONECOM
PTRns02.one.com
MXaspmx.l.google.com
A2607:f8b0:4023:c03::1a πŸ‡ΊπŸ‡Έ Google
PTRdy-in-f26.1e100.net
A142.251.2.26πŸ‡ΊπŸ‡Έ Google
PTRdl-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2607:f8b0:4023:100f::1b πŸ‡ΊπŸ‡Έ Google
PTRyudfwra-in-f27.1e100.net
A192.178.220.26πŸ‡ΊπŸ‡Έ Google
PTRyudfwra-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2607:f8b0:4023:1015::1b πŸ‡ΊπŸ‡Έ Google
PTRyudfwta-in-f27.1e100.net
A172.253.135.27πŸ‡ΊπŸ‡Έ Google
PTRyudfwta-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4025:402::1b πŸ‡³πŸ‡± Google
PTRrb-in-f27.1e100.net
A142.250.102.26πŸ‡ΊπŸ‡Έ Google
PTRrb-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2a00:1450:4013:c1e::1b πŸ‡³πŸ‡± Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27πŸ‡ΊπŸ‡Έ Google
PTRyugrqzs-in-f27.1e100.net

dk

NSb.nic.dk
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk

Starts with same word

Starts similarily

AI analysis

Two name servers ns01.one.com and ns02.one.com are delegated to systek.dk.

systek.dk uses the same name server configuration as other domains, such as skaevesogn.dk, eurocars.be, eklektisk.no, cqct.be and thailandia.dk.

systek.dk shares some name servers with other domains, for example discovery-center.dk.

Host names with two IPs:

ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10.

ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.

systek.dk is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

systek.dk shares mail servers with other domains at least in part, for instance eddieed.com, moi.com.au, remiholdings.com, pos-usa.com and icontv.com.

These mail servers are commonly used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4023:c03::1a and 142.251.2.26

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:100f::1b and 192.178.220.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.27

alt3.aspmx.l.google.com points to: 2a00:1450:4025:402::1b and 142.250.102.26

alt4.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1b and 192.178.213.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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