DNS Report: northropgrumman.com

Generated: 2026-08-09T20:14:49-05:00

63/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
ERRORMX records0/200 MX record(s).
ERRORSPF0/25SPF policy not found.
ERRORDMARC0/25DMARC policy not found.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5536 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers12/353 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
76.76.21.21
AAAA
CNAME
MX
TXT
"google-site-verification=Pc4z-hYGv9UcRV98AK_69MLxw_fx_S2PLdJpbTt_ZoU"
"google-site-verification=gFInby-v6r1fGSC82Wv-1BQ5lIqjDufSyDpFrK1FoCM"
"ikr04kgu2apn5hamjkvp8a4j7b"
"rss4oi82ogupmg31jdmn6q9m7f"
"_hcfzqju9uw1jjegoypo4gqgacx1ap43"
"google-site-verification=KE9SyZK7R1iD02C8k1AGxDk6MJTgfNTWtZvEx883pI4"
"nt6snkcn3374u225f2acu3tmhg"
NS
po.northgrum.com.
sundown.northgrum.com.
sunrise.northgrum.com.
dnsdal.northgrum.com.
SOA
ngdnsw.northgrum.com. ng-dns-admin.ngc.com. 2012022090 3600 1800 604800 300
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP