DNS Report: nbc.com

Generated: 2026-08-08T21:59:15-05:00

78/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/206 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.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/204 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55111 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: a23-64-114-205.deploy.static.akamaitechnologies.com
OKIPv4 diversity35/35Two 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
23.64.114.205
23.64.114.208
AAAA
CNAME
MX
20 mx0b-00176a04.pphosted.com.
10 mxa-00176a04.gslb.pphosted.com.
10 mxb-00176a04.gslb.pphosted.com.
20 mx0a-00176a04.pphosted.com.
TXT
"apple-domain-verification=9QkhxNWX7RdCNXHH"
"amazonses:nrQBHklCs2OPiiTmnS3ISGeWKvTa4/zdzxdbRZYbFWY="
"_0hvq3mj8ey9btfivongdsjg6w3h8c2o"
"google-site-verification=gPUHl1w8jD2X6YgbA_ddBcWeX7HGX0jFoh1c63dyxw0\010"
"google-site-verification=2HGzrNBjTm0TMAyT8psrvan75ZAlVTk7w6b32zTfyZA"
"google-site-verification=7cupNx2PaD4wrzsatdYeSL5i_h9_ZFrSYg7QXn_F0kM"
"_z3odyixzmzrqpj9dpt4iaa531wybjt9"
"adobe-idp-site-verification=d266b426130588069c9d5b76db345b36532058a66f36380fe98526fe9bcd1502"
"google-site-verification=g-qMWSt-zMMBUvOnxoKpZMYB3jGYvjhM3yB8Y8S3bSI"
"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all"
"google-site-verification=xykurxD47PJxoK-w3FIi0n-0X5VfqO23pOjqVSKZLh0"
"v=DMARC1; p=none; fo=1; rua=mailto:nbcdmarc@leanplum.com;ruf=mailto:nbcdmarc@leanplum.com"
"atlassian-domain-verification=hnOZC9WrGJKmk3t83oojZWEloANSWU2MnvQDVGqe6laUY0fpn5KKgGOPrcZ0ufQY"
"MS=ms45776050"
"_ndyg416yahogevwlm0ic5nygguvju1k"
NS
a2-64.akam.net.
a22-64.akam.net.
a16-65.akam.net.
a13-66.akam.net.
a7-66.akam.net.
a1-196.akam.net.
SOA
ns1.nbcuni.com. domain\.admin.nbcuni.com. 2015121614 900 1800 604800 300
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP