shell:$ nslookup -timeout=2 -retry=1 'library.telefonica.de'
Server: 75.98.161.224
Address: 75.98.161.224#53
Non-authoritative answer:
library.telefonica.de canonical name = static-ipv4.spectrum.telefonica.de.
Name: static-ipv4.spectrum.telefonica.de
Address: 141.101.90.38
Name: static-ipv4.spectrum.telefonica.de
Address: 141.101.90.39
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