2001:690:2100:1::16 — Lisbon, Lisbon, 🇵🇹 Portugal · AS1930 RCCN

PTR

smtp2.tecnico.ulisboa.pt

A record for

`smtp2.tecnico.ulisboa.pt`
	A	2001:690:2100:1::16
	A	193.136.128.22
`smtp2.ist.utl.pt`
	A	2001:690:2100:1::16

Previously A record for

smtp.ist.utl.pt

smtp.tecnico.ulisboa.pt

IP numbers used in conjunction

50%	193.136.128.22

🌐2001:690::/327.922816251426433e+22M IPs · AS1930 RCCN→🔧AS1930RCCN autonomous system→

Lisbon, Lisbon, 🇵🇹 Portugal

^{🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network}

2001:690:2100:1::16 Lisbon, Lisbon, 🇵🇹 Portugal Courtesy of