nslookup -d -q=a www.heise.de 8.8.8.8
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Got answer:
HEADER:
opcode = QUERY, id = 1, rcode = NOERROR
header flags: response, want recursion, recursion avail.
questions = 1, answers = 1, authority records = 0, additional = 0
QUESTIONS:
8.8.8.8.in-addr.arpa, type = PTR, class = IN
ANSWERS:
-> 8.8.8.8.in-addr.arpa
name = dns.google
ttl = 20932 (5 hours 48 mins 52 secs)
------------
Server: dns.google
Address: 8.8.8.8
------------
Got answer:
HEADER:
opcode = QUERY, id = 2, rcode = NXDOMAIN
header flags: response, want recursion, recursion avail.
questions = 1, answers = 0, authority records = 1, additional = 0
QUESTIONS:
www.heise.de, type = A, class = IN
AUTHORITY RECORDS:
-> (root)
ttl = 86397 (23 hours 59 mins 57 secs)
primary name server = a.root-servers.net
responsible mail addr = nstld.verisign-grs.com
serial = 2022062100
refresh = 1800 (30 mins)
retry = 900 (15 mins)
expire = 604800 (7 days)
default TTL = 86400 (1 day)
------------
------------
Got answer:
HEADER:
opcode = QUERY, id = 3, rcode = NOERROR
header flags: response, want recursion, recursion avail.
questions = 1, answers = 1, authority records = 0, additional = 0
QUESTIONS:
www.heise.de, type = A, class = IN
ANSWERS:
-> www.heise.de
internet address = 193.99.144.85
ttl = 10170 (2 hours 49 mins 30 secs)
------------
Nicht autorisierende Antwort:
Name: www.heise.de
Address: 193.99.144.85
nslookup -d -q=a www.heise.de 192.168.178.250
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Got answer:
HEADER:
opcode = QUERY, id = 1, rcode = NOERROR
header flags: response, auth. answer, want recursion, recursion avail.
questions = 1, answers = 1, authority records = 0, additional = 0
QUESTIONS:
250.108.168.192.in-addr.arpa, type = PTR, class = IN
ANSWERS:
-> 250.108.168.192.in-addr.arpa
name = pi.hole
ttl = 0 (0 secs)
------------
Server: pi.hole
Address: 192.168.178.250
------------
Got answer:
HEADER:
opcode = QUERY, id = 2, rcode = NXDOMAIN
header flags: response, want recursion, recursion avail.
questions = 1, answers = 0, authority records = 1, additional = 0
QUESTIONS:
www.heise.de, type = A, class = IN
AUTHORITY RECORDS:
-> (root)
ttl = 3499 (58 mins 19 secs)
primary name server = a.root-servers.net
responsible mail addr = nstld.verisign-grs.com
serial = 2022062100
refresh = 1800 (30 mins)
retry = 900 (15 mins)
expire = 604800 (7 days)
default TTL = 86400 (1 day)
------------
------------
Got answer:
HEADER:
opcode = QUERY, id = 3, rcode = NOERROR
header flags: response, want recursion, recursion avail.
questions = 1, answers = 1, authority records = 0, additional = 0
QUESTIONS:
www.heise.de, type = A, class = IN
ANSWERS:
-> www.heise.de
internet address = 193.99.144.85
ttl = 76927 (21 hours 22 mins 7 secs)
------------
Nicht autorisierende Antwort:
Name: www.heise.de
Address: 193.99.144.85