nisn.nasa.gov

• Delegation
• Authoritative answer
• Related hostnames

Delegation

Authoritative answer

ANSWER for nisn.nasa.gov.
nisn.nasa.gov.	14400	MX	10 spamav1.nisn.nasa.gov.
	14400	MX	10 spamav2.nisn.nasa.gov.
	14400	AAAA	2001:4d0:8302:1007:0:0:0:f018
	14400	TXT	"" "v=spf1" "ip4:198.10.0.0/16" "mx" "~all" ""
	14400	A	192.149.131.18
	14400	SOA	ns1.nasa.gov. dns.nasa.gov. ( 2008034695 7200 900 1209600 300 )
	14400	NS	ns1.nasa.gov.
	14400	NS	ns2.nasa.gov.
	14400	NS	ns3.nasa.gov.
ADDITIONAL for nisn.nasa.gov.
spamav1.nisn.nasa.gov.	14400	A	192.112.230.173
spamav2.nisn.nasa.gov.	14400	A	192.112.230.39
ns1.nasa.gov.	600	A	198.116.4.189
	600	AAAA	2001:4d0:8300:401:0:0:0:189
ns2.nasa.gov.	600	A	198.116.4.185
	600	AAAA	2001:4d0:2300:401:0:0:0:185
ns3.nasa.gov.	600	A	198.116.4.181
	600	AAAA	2001:4d0:6300:401:0:0:0:181

Related hostnames

Nisn.nasa.gov is a domain controlled by three domain name servers at nasa.gov having a total of six IP numbers. Some of them are on the same IP network. Incoming mail for nisn.nasa.gov is handled by two mail servers also at nasa.gov. We are missing the IP:s of two servers: spamav2.nisn.nasa.gov and spamav1.nisn.nasa.gov. Nisn.nasa.gov has two IP numbers (2001:4d0:8302:1007::f018, 192.149.131.18). Both are on different IP networks.

Eto.nasa.gov, biomaterials.nasa.gov, spacelink.nasa.gov, www.nasaexplorers.org, www1.msfc.nasa.gov and at least four other hosts point to the same IP. Msfc-nisndbsp.nisn.nasa.gov, mr-a.nisn.nasa.gov, nisnapps.nisn.nasa.gov, niis-test.nisn.nasa.gov, spamav2.nisn.nasa.gov and at least eight other hosts are hosts under this domain. Nisn.org, nisn.net, nisn.info, nisn.com, nisn.ir and at least five other hosts are similar domain names.

Also check www.nasa.gov and nasa.gov.

Nisn.nasa.gov is hosted on two servers in Huntsville, AL, United States.

The IP number 2001:4d0:8302:1007::f018

There are six host names that point to the IP number 2001:4d0:8302:1007::f018.

• All of those point to the two IP numbers 2001:4d0:8302:1007::f018 and 192.149.131.18 together, hereafter referred to as "IP group 1", (example: mcszulu21.ndc.nasa.gov and www1.edspace.nasa.gov ).
• One of them use the two mail servers spamav1 and spamav2.nisn.nasa.gov together, hereafter referred to as "mail server group 1".
• One of them use the three name servers ns1, ns2 and ns3.nasa.gov together, hereafter referred to as "name server group 1".

The IP number 192.149.131.18

There are ten host names that point to the IP number 192.149.131.18.

• Six of those point to IP group 1.
• Four of them point only to that ip number (example: erc.msfc.nasa.gov and www.biomaterials.nasa.gov ).
• Two of them use name server group 1.
• One of them use the four mail servers nasapost1-jsc.nasa.gov, nasapost2.jsc.nasa.gov, nasapost1-msfc.nis.nasa.gov and nasapost2-msfc.nis.nasa.gov together, hereafter referred to as "mail server group 2".

The IP number 192.149.131.18 only

There are four host names that point to the IP number 192.149.131.18 only (but not 2001:4d0:8302:1007::f018 ).

• One of those use name server group 1.
• One of them use mail server group 2.

The two IP numbers 2001:4d0:8302:1007::f018 and 192.149.131.18 together

There are six host names that point to IP group 1.

• One of those use name server group 1.
• One of them use mail server group 1.