WWW.RTSAK.COM - mail.tcssh.tc.edu.tw
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mail.tcssh.tc.edu.tw checked at 2025-11-08T00:49:54.826Z 1611ms 80/80/80 100% R:15mail.tcssh.tc.edu.tw
| MX | aspmx.l.google.com | ||||||
| A | 2607:f8b0:4004:c09::1a 🇺🇸 Google | ||||||
| PTR | bh-in-f26.1e100.net | ||||||
| A | 142.251.111.27🇺🇸 Google | ||||||
| PTR | bk-in-f27.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com | ||||||
| A | 2a00:1450:400b:c02::1a 🇮🇪 Google | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com | ||||||
| A | 2a00:1450:400c:c00::1b 🇧🇪 Google | ||||||
| PTR | ws-in-f27.1e100.net | ||||||
| PTR | ws-in-x1b.1e100.net | ||||||
| A | 173.194.76.27🇺🇸 Google | ||||||
| PTR | ws-in-f27.1e100.net | ||||||
| MX | alt3.aspmx.l.google.com | ||||||
| A | 2a00:1450:4025:402::1b 🇳🇱 Google | ||||||
| PTR | rb-in-f27.1e100.net | ||||||
| A | 142.250.102.27🇺🇸 Google | ||||||
| PTR | rb-in-f27.1e100.net | ||||||
| MX | alt4.aspmx.l.google.com | ||||||
| A | 2404:6800:4003:c06::1b 🇸🇬 Google | ||||||
| PTR | sm-in-f27.1e100.net | ||||||
| A | 142.250.4.26🇺🇸 Google | ||||||
| PTR | sm-in-f26.1e100.net | ||||||
tcssh.tc.edu.tw
| NS | dns2.tc.edu.tw | ||||||
| NS | dns3.tc.edu.tw | ||||||
| NS | dns.tc.edu.tw | ||||||
| A | 2001:288:5400:d::34 🇹🇼 ERX-TANET-ASN1 | ||||||
| A | 140.128.53.34🇹🇼 ERX-TANET-ASN1 | ||||||
Starts with same word
Starts similarily
AI analysis
mail.tcssh.tc.edu.tw 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.
mail.tcssh.tc.edu.tw shares mail servers with other domains at least in part, for instance digiconnect.wpengine.com, bobcat.aero, faderest.com, wirralgirls.co.uk and leighcooper.co.nz.
These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Two IPs per host name:
aspmx.l.google.com points to: 2607:f8b0:4004:c09::1a and 142.251.111.27
alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27
alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.27
alt3.aspmx.l.google.com points to: 2a00:1450:4025:402::1b and 142.250.102.27
alt4.aspmx.l.google.com points to: 2404:6800:4003:c06::1b and 142.250.4.26
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)