l.noaa.gov

Delegation
Authoritative answer
Related hostnames

DNS delegation of l.noaa.gov updated: Jun 20, 2013 6:30:21 AM

Delegation

step	query	auth	servers
1	l.noaa.gov.	.	(g,m,c,k,i,b,l,f,j,e,d,h,a).root-servers.net.
2	l.noaa.gov.	gov.	(a,b).gov-servers.net.
3	l.noaa.gov.	noaa.gov.	(ns-mw,ns-nw,ns-e).noaa.gov.

We pick g.root-servers.net, one of the 13 root servers (1), and ask it about l.noaa.gov and learn that gov is delegated to two name servers (2), so we ask a.gov-servers.net where we learn that noaa.gov is delegated to three name servers, including ns-mw.noaa.gov (3), so we ask that one and get the following answer:

Authoritative answer

ANSWER for l.noaa.gov.
l.noaa.gov.	86400	SOA	dns02.woc.noaa.gov. hostmaster.noaa.gov. ( 1371686252 120 120 604800 86400 )
	30	RRSIG	\# 286 003005030000001e51cbcde551c293650df6016c046e6f616103676f76007100e7b08512543f339fd44eca7bb6a8226ebfef04768e55b601270aa52b5648e919336ac577c0b4a3941a8c2fddc9e28a29f8e3e890e63d37a0b734e2206df73cb2fbc2eb33b1fd570e2fb519aa6bd66b035b6a0336242e77ed853f33c74f15c6b48bd6745514c2b444eb6b5ef5d21dc79df1821df32b8e44acc9a47c1ffa7d7174c4640feb1c7afcd88cf8d9c0101871942734f887f22dce2ca469a9b66a6ac7bad332565149586086ae30dc60a86476ad804cf1bd4df4a0a38270c207d887ac4ecdbf26c12a9ccb4f69f2b2412c0cf59968e30e3cfb95737982a308d81dc69d818e3dd025c3178a2ee00cfd77e5c9489b2eafe33df4fcdfe64a21171a8c8d
	30	RRSIG	\# 286 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
	30	DNSKEY	\# 264 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
	30	DNSKEY	\# 264 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
	30	DNSKEY	\# 264 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
	86400	RRSIG	\# 286 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
	86400	NSEC	\# 24 026169016c046e6f616103676f7600000722000000000380
	86400	RRSIG	\# 286 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
	86400	NS	ns-mw.noaa.gov.
	86400	NS	ns-e.noaa.gov.
	86400	NS	ns-nw.noaa.gov.
	86400	RRSIG	\# 286 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
ADDITIONAL for l.noaa.gov.
ns-e.noaa.gov.	86400	A	140.90.33.237
	86400	AAAA	2610:20:8000:8c00:0:0:0:237
ns-mw.noaa.gov.	86400	A	140.172.17.237
	86400	AAAA	2610:20:8800:8c00:0:0:0:237
ns-nw.noaa.gov.	86400	A	161.55.32.2
	86400	AAAA	2610:20:8c00:8c00:0:0:0:2

net. gov. noaa.gov. l.noaa.gov. ns-e.noaa.gov. ns-nw.noaa.gov. ns-mw.noaa.gov. gov-servers.net. root-servers.net. b.gov-servers.net. a.gov-servers.net. m.root-servers.net. a.root-servers.net. j.root-servers.net. h.root-servers.net. d.root-servers.net. i.root-servers.net. l.root-servers.net. k.root-servers.net. g.root-servers.net. f.root-servers.net. c.root-servers.net. b.root-servers.net. e.root-servers.net.
whois net
whois gov
whois noaa.gov
whois gov-servers.net
whois root-servers.net

whois noaa.gov, noaa.gov
domain info api noaa.gov

Noaawatch.gov, noaa.org, ioos.gov, weather.gov, drought.gov and at least 182 other hosts share name servers with this domain. Nems.l.noaa.gov, woc.l.noaa.gov, aviationweather.l.noaa.gov, weather.l.noaa.gov and edge-p1.l.noaa.gov are hosts under this domain. L.de, l.cn, l.is, l.gy, l.gg and at least 130 other hosts are similar domain names.

Also check www.noaa.gov and noaa.gov.

The name server ns-e.noaa.gov
There are more than two hundred domains that use the name server ns-e.noaa.gov.

Most of those use the three name servers ns-e, ns-mw and ns-nw.noaa.gov together, hereafter referred to as "name server group 1", (example: fcdas.noaa.gov, 36.156.205.in-addr.arpa and nems.noaa.gov ).
Six percent of them point to the three IP numbers 129.15.96.21, 140.90.200.21 and 140.172.17.21 together, hereafter referred to as "IP group 1", (example: cio.noaa.gov, pnt.gov and sec.noaa.gov ).
Five of them point to the two IP numbers 205.167.25.171 and 205.167.25.172 together, hereafter referred to as "IP group 2", (example: ncdc.noaa.gov ).
Two of them point only to the IP number 128.128.104.200 (example: nefsc.noaa.gov ).
The name server ns-nw.noaa.gov
There are more than two hundred domains that use the name server ns-nw.noaa.gov.

Most of those use name server group 1 (example: nesdis-hq.noaa.gov, hqnoc.noaa.gov and 79.90.140.in-addr.arpa ).
Eleven of them point to IP group 1 (example: swpc.noaa.gov, mpa.gov and papahanaumokuakea.gov ).
Two of them point only to the IP number 140.208.31.101 (example: gfdl.noaa.gov ).
Two of them point only to the IP number 140.90.233.28 (example: wcda.noaa.gov ).
The name server ns-mw.noaa.gov
There are more than two hundred domains that use the name server ns-mw.noaa.gov.

Most of those use name server group 1 (example: 233.242.199.in-addr.arpa, mlo.noaa.gov and 63.156.205.in-addr.arpa ).
Five percent of them point to IP group 1.
Five of them use the four mail servers noaa.gov.s9a1.psmtp.com, noaa.gov.s9a2.psmtp.com, noaa.gov.s9b1.psmtp.com and noaa.gov.s9b2.psmtp.com together, hereafter referred to as "mail server group 1", (example: gpilot.noaa.gov ).
Two of them point to the two IP numbers 140.90.33.15 and 140.172.17.15 together (example: boulder.noaa.gov ).
The three name servers ns-e, ns-mw and ns-nw.noaa.gov together
There are more than two hundred domains that use name server group 1.

Eleven of those point to IP group 1.
Five of them point to IP group 2.
Five of them use mail server group 1.
Two of them point only to the IP number 192.94.173.29 (example: glerl.noaa.gov ).
The IP number 2610:20:8c00:8c00::2
All of the one host names that point to the IP number 2610:20:8c00:8c00::2 point to the two IP numbers 2610:20:8c00:8c00::2 and 161.55.32.2 together, hereafter referred to as "IP group 3", (example: ns-nw.noaa.gov ).

The IP number 2610:20:8000:8c00::237
All of the one host names that point to the IP number 2610:20:8000:8c00::237 point to the two IP numbers 2610:20:8000:8c00::237 and 140.90.33.237 together, hereafter referred to as "IP group 4", (example: ns-e.noaa.gov ).

The IP number 2610:20:8800:8c00::237
All of the one host names that point to the IP number 2610:20:8800:8c00::237 point to the two IP numbers 2610:20:8800:8c00::237 and 140.172.17.237 together (example: ns-mw.noaa.gov ).

The IP number 161.55.32.2
All of the one host names that point to the IP number 161.55.32.2 point to IP group 3.

The IP number 140.90.33.237
All of the one host names that point to the IP number 140.90.33.237 point to IP group 4.