WWW.RTSAK.COM - io.as.harvard.edu
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io.as.harvard.edu checked at 2025-10-02T17:39:42.813Z 167ms 88/88/88 100% R:15io.as.harvard.edu
| MX | aspmx2.googlemail.com | ||||||
| A | 2607:f8b0:4023:100f::1b 🇺🇸 Google | ||||||
| PTR | yudfwra-in-f27.1e100.net | ||||||
| A | 192.178.220.26🇺🇸 Google | ||||||
| PTR | yudfwra-in-f26.1e100.net | ||||||
| MX | aspmx3.googlemail.com | ||||||
| A | 2607:f8b0:4003:c30::1b 🇺🇸 Google | ||||||
| PTR | yutulis-in-f27.1e100.net | ||||||
| A | 74.125.27.27🇺🇸 Google | ||||||
| PTR | yutulis-in-f27.1e100.net | ||||||
| MX | aspmx.l.google.com | ||||||
| A | 2a00:1450:400c:c0a::1a 🇧🇪 Google | ||||||
| PTR | wl-in-f26.1e100.net | ||||||
| PTR | wl-in-x1a.1e100.net | ||||||
| A | 64.233.167.27🇺🇸 Google | ||||||
| PTR | wl-in-f27.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com | ||||||
| A | 2a00:1450:4013:c1e::1a 🇳🇱 Google | ||||||
| PTR | yugrqzs-in-f26.1e100.net | ||||||
| A | 192.178.213.27🇺🇸 Google | ||||||
| PTR | yugrqzs-in-f27.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com | ||||||
| A | 2a00:1450:4025:c01::1a 🇵🇱 Google | ||||||
| PTR | rd-in-f26.1e100.net | ||||||
| A | 142.250.147.26🇺🇸 Google | ||||||
| PTR | rd-in-f26.1e100.net | ||||||
| A | 140.247.232.110🇺🇸 HARVARDNET | ||||||
| PTR | io.harvard.edu | ||||||
| PTR | io.as.harvard.edu | ||||||
as.harvard.edu
PTR for
Starts with same word
Starts similarily
AI analysis
io.as.harvard.edu points to a single IP number: 140.247.232.110.
Other host names, for instance io.harvard.edu, share IP numbers with io.as.harvard.edu.
io.as.harvard.edu is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
io.as.harvard.edu shares mail servers with other domains at least in part, for instance kklawyers.com.au, altmanim.co.il, ti-oss.com, financiaenlinea.com and eproconn.com.
These mail servers are often used with aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to 2607:f8b0:4023:100f::1b and 192.178.220.26.
aspmx3.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27.
aspmx.l.google.com points to 2a00:1450:400c:c0a::1a and 64.233.167.27.
alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27.
alt2.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.26.