CF1759104210306-tsm20250927195623

WWW.RTSAK.COM - opsert.fi

Search for IP or hostnames:

opsert.fi checked at 2025-09-29T00:03:30.288Z 296ms 171/171/171 100% R:16

opsert.fi

NSamit.ns.cloudflare.com
A2606:4700:58::adf5:3b3f 🇺🇸 Cloudflare
PTRamit.ns.cloudflare.com
A2803:f800:50::6ca2:c13f 🇨🇷 Cloudflare
PTRamit.ns.cloudflare.com
A2a06:98c1:50::ac40:213f 🇺🇸 Cloudflare
PTRamit.ns.cloudflare.com
A108.162.193.63🇺🇸 Cloudflare
PTRamit.ns.cloudflare.com
A172.64.33.63🇺🇸 Cloudflare
PTRamit.ns.cloudflare.com
A173.245.59.63🇺🇸 Cloudflare
PTRamit.ns.cloudflare.com
NSsara.ns.cloudflare.com
A2606:4700:50::adf5:3a90 🇺🇸 Cloudflare
PTRsara.ns.cloudflare.com
A2803:f800:50::6ca2:c090 🇨🇷 Cloudflare
PTRsara.ns.cloudflare.com
A2a06:98c1:50::ac40:2090 🇺🇸 Cloudflare
PTRsara.ns.cloudflare.com
A108.162.192.144🇺🇸 Cloudflare
PTRsara.ns.cloudflare.com
A172.64.32.144🇺🇸 Cloudflare
PTRsara.ns.cloudflare.com
A173.245.58.144🇺🇸 Cloudflare
PTRsara.ns.cloudflare.com
MXaspmx.l.google.com
A2607:f8b0:4004:c0b::1a 🇺🇸 Google
PTRbj-in-f26.1e100.net
A172.253.62.27🇺🇸 Google
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1b 🇮🇪 Google
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4025:402::1b 🇳🇱 Google
PTRrb-in-f27.1e100.net
A142.250.102.26🇺🇸 Google
PTRrb-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2a00:1450:4013:c1e::1b 🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
A2606:4700:3033::ac43:a958 🇺🇸 Cloudflare
A2606:4700:3037::6815:4f4c 🇺🇸 Cloudflare
A104.21.79.76 Cloudflare
A172.67.169.88🇺🇸 Cloudflare

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NSa.fi
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NSc.fi
NSd.fi
NSe.fi
NSf.fi
NSg.fi
NSi.fi
NSj.fi
NSk.fi

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AI analysis

mailer.opsert.fi has opsert.fi as its parent.

opsert.fi maps to four IP numbers: 2606:4700:3033::ac43:a958, 2606:4700:3037::6815:4f4c, 104.21.79.76 and 172.67.169.88.

Other host names, for instance arabian.auction, nautimax.ca, touchass.com, leverage.claims and www.cheminova.us.com share IP numbers with opsert.fi.

Two name servers amit.ns.cloudflare.com and sara.ns.cloudflare.com are delegated to opsert.fi.

opsert.fi uses the same name server configuration as other domains, such as budmaterial.com.ua, bestoflifemag.com, startquestion.com, ankietka.pl and jtacs.org.

opsert.fi at least partially shares name servers with other domains such as plasmaterm.ro, psychicsource.co, boa-cs.com, swan-tek.com and markcreativos.com.

these name servers are commonly used alongside the name servers carter.ns.cloudflare.com, gloria.ns.cloudflare.com, bob.ns.cloudflare.com, amber.ns.cloudflare.com and meg.ns.cloudflare.com.

Host names with six IP numbers: Host name amit.ns.cloudflare.com points to 2606:4700:58::adf5:3b3f, 2803:f800:50::6ca2:c13f, 2a06:98c1:50::ac40:213f, 108.162.193.63, 172.64.33.63 and 173.245.59.63; host name sara.ns.cloudflare.com points to 2606:4700:50::adf5:3a90, 2803:f800:50::6ca2:c090, 2a06:98c1:50::ac40:2090, 108.162.192.144, 172.64.32.144 and 173.245.58.144.

opsert.fi 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.

opsert.fi shares mail servers with other domains at least in part, for instance gigames.org, dpatlanta.com, logmc.org, flexifyme.com and javar.com.co.

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:f8b0:4004:c0b::1a and 172.253.62.27

alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1b and 172.253.116.27

alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.26

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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WiusIDQ CF johedugfp 2025-09-29