193.136.128.21 — Lisbon, Lisbon, 🇵🇹 Portugal · AS1930 RCCN

PTR

smtp1.tecnico.ulisboa.pt

A record for

`smtp1.tecnico.ulisboa.pt`
	A	2001:690:2100:1::15
	A	193.136.128.21
`smtp1.ist.utl.pt`
	A	2001:690:2100:1::15
	A	193.136.128.21

IP numbers used in conjunction

100%	2001:690:2100:1::15

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Lisbon, Lisbon, 🇵🇹 Portugal

^{🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET}

193.136.128.21 Lisbon, Lisbon, 🇵🇹 Portugal Courtesy of