CF1763310822540-tsm20251116095642

WWW.RTSAK.COM - r.wapfree-ec.appspot.com

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r.wapfree-ec.appspot.com checked at 2025-11-16T16:33:42.406Z 1250ms 96/96/96 100% R:9 allDone:true timedOut:false

r.wapfree-ec.appspot.com

MXgmr-smtp-in.l.google.com
A2a00:1450:400c:c1d::e 🇧🇪 Google
PTRwh-in-f14.1e100.net
A142.251.168.14🇺🇸 Google
PTRwh-in-f14.1e100.net
MXalt1.gmr-smtp-in.l.google.com
A2a00:1450:4013:c1e::e 🇳🇱 Google
PTRyugrqzs-in-f14.1e100.net
A192.178.213.14🇺🇸 Google
PTRyugrqzs-in-f14.1e100.net
MXalt2.gmr-smtp-in.l.google.com
A2a00:1450:4025:c01::e 🇵🇱 Google
PTRrd-in-f14.1e100.net
A142.250.147.14🇺🇸 Google
PTRrd-in-f14.1e100.net
MXalt3.gmr-smtp-in.l.google.com
A2a00:1450:4010:c20::e 🇫🇮 Google
PTRyulppbn-in-f14.1e100.net
A172.253.130.14🇺🇸 Google
PTRyulppbn-in-f14.1e100.net
MXalt4.gmr-smtp-in.l.google.com
A2404:6800:4003:c06::e 🇸🇬 Google
PTRsm-in-f14.1e100.net
A142.250.4.14🇺🇸 Google
PTRsm-in-f14.1e100.net
A2607:f8b0:4004:c19::99 🇺🇸 Google
PTRbk-in-f153.1e100.net
A142.251.111.153🇺🇸 Google
PTRbk-in-f153.1e100.net

wapfree-ec.appspot.com

MXgmr-smtp-in.l.google.com
MXalt1.gmr-smtp-in.l.google.com
MXalt2.gmr-smtp-in.l.google.com
MXalt3.gmr-smtp-in.l.google.com
MXalt4.gmr-smtp-in.l.google.com
A2607:f8b0:4004:c1b::99 🇺🇸 Google
A142.251.163.153🇺🇸 Google

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AI analysis

r.wapfree-ec.appspot.com points to two IPs: 2607:f8b0:4004:c19::99 and 142.251.111.153.

Other host names, for instance my91so.com.nu--showsiteinf.appspot.com--www.showsiteinf.appspot.com, atobo.com.cn--showsiteinf.appspot.com--www.showsiteinf.appspot.com, nanjingqiyeminglu.com--showsiteinf.appspot.com--www.showsiteinf.appspot.com, jiayigj.com--showsiteinf.appspot.com--www.showsiteinf.appspot.com and www.vdg20pdaszx.appspot.com share IP numbers with r.wapfree-ec.appspot.com.

r.wapfree-ec.appspot.com is handled by five mail servers: gmr-smtp-in.l.google.com, alt1.gmr-smtp-in.l.google.com, alt2.gmr-smtp-in.l.google.com, alt3.gmr-smtp-in.l.google.com and alt4.gmr-smtp-in.l.google.com.

r.wapfree-ec.appspot.com shares mail servers with other domains at least in part, for instance 6ksf.pk920.com--www.showsiteinf.appspot.com--www.showsiteinf.appspot.com, thelinne.de, jbslafdxsapimurerjihtlqsqksgyogifgqf-dot-cedar-code-289917.nn.r.appspot.com, goroskopkuuzavu.appspot.com and andrewpollick.com.

These mail servers are often used together with 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.

Two IPs per host name:

gmr-smtp-in.l.google.com points to: 2a00:1450:400c:c1d::e and 142.251.168.14

alt1.gmr-smtp-in.l.google.com points to: 2a00:1450:4013:c1e::e and 192.178.213.14

alt2.gmr-smtp-in.l.google.com points to: 2a00:1450:4025:c01::e and 142.250.147.14

alt3.gmr-smtp-in.l.google.com points to: 2a00:1450:4010:c20::e and 172.253.130.14

alt4.gmr-smtp-in.l.google.com points to: 2404:6800:4003:c06::e and 142.250.4.14

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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