DNS Report: dnb.com

Generated: 2026-08-08T23:47:31-05:00

78/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 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.
OKDNSSEC chain15/15DS and DNSKEY detected.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/201 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 certificate55/5570 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
OKHTTP security headers35/359 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.
ERRORHTTP response0/40HTTP/2 403
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
104.16.0.1
AAAA
CNAME
MX
0 dnb-com.mail.protection.outlook.com.
TXT
"anthropic-domain-verification-764yrq=RqVhnvCJYWlJXpbRDuGQKtG1T"
"_hp7c20ah0ikfywn17wamfjh8p6786ox"
"jamf-site-verification=XQrh0aSdNcFbATnbldtvFw"
"_bvsecjccauqilzo2plgsj9vbrqpp1yw"
"_hc2sn83etkc85jlw447nruu9dhbpdy5"
"vertexinc-cloud-4c68f493-da79-4f7d-a07e-44d61f8c1b95"
"ibmid=a9def6cf-843c-4d36-8eca-2c307149bd63"
"_t087nr0s8p25d17ouy1ln8ppt98veob"
"v=spf1 ip4:159.137.80.91 ip4:208.226.214.236 ip4:72.19.252.170 ip4:220.130.152.173 ip4:204.92.22.200/30 ip4:12.129.29.143 ip4:158.151.208.120/24 ip4:158.151.214.66/28 ip4:165.193.97.93" " ip4:72.14.161.10/31 ip4:158.106.68.11 ip4:205.216.45.11 ip4:209.112.4.10/31 ip4:209.66.117.11 ip4:209.123.45.224 include:spf.protection.outlook.com include:sendgrid.net include:_spf.salesforce.com" " include:spf1.dm.aliyun.com -all" ""
"google-site-verification=ZVX3kiXRYyT5I8hIXfdxiVrgjftqr5S-waWjRxNXL0c"
"dvv-domain-verification-gojb4bqvc-ddAd2hhf-21052026"
"Sterling-domain-verification=a4014a90cc2b4f7a8408e324283e96a6"
"atlassian-domain-verification=owQCWYzgP3scaCY15u2L4MqN2a/Lda353UApAv4cEJPKscnJmVDwKlOkdpSAKnXa"
NS
a6-66.akam.net.
a1-67.akam.net.
a12-66.akam.net.
a13-66.akam.net.
a7-66.akam.net.
a10-67.akam.net.
SOA
primaryns.dnb.com. dnsadmin.dnb.com. 2021085840 1200 600 1209600 3600
CAA
DS
34892 13 2 A7A3E3FB04C8CFFAEACB6563C37972A4E8AE157B2855506DEB64C772 E065DC9B
DNSKEY
256 3 13 XIK+XSyqXDvAL5dZfBO37cbqRB7Yiap0l9d01sd5v+Zid2cq+1za21lY 5e67gxQDoG26P7aTNrKzLHAXN9o7Eg==
257 3 13 M22Vehyh+58dDPF/dQQExCS1ywhCiE9iULphMcw0ZX46O28wGDjq6B3p 8JV8YUPmC2B0qjPCEzJ+y9zLEBy5tQ==
257 3 13 NTq6P0xMiu197MIyU+XHanOrEkot8hNcAFqLEUsdjFbZduFW6gYKL7Sx IbzwyLeVb+/DqBj+m+2/hC3EkXii4g==
256 3 13 /xFbW9zPRCeWBhK/u/45cxngqrvrkBieMVdXJThiqJvFQn+bKs7MOgJk Dguj10Mq5NoJ0vAza7693fM5M8FAKQ==
RRSIG
NS 13 2 3600 20260811200534 20260808190534 62183 dnb.com. 5sUgsls7fbp9btgV21xE/c6pzA9AxdE6BmZIW6K5A1xYQzxeP063f2eU Zc1RryXTh8nTJUcJgmzNMefZn+BIzQ==
SOA 13 2 3600 20260811200534 20260808190534 62183 dnb.com. ALLtfDIuUn3A5NeoIZDffga8A8O/uk6R/oenmkpU0OhqPWkjwqB2pmhX axDNJseCRpGEX3blY4pjzW7mMPP6Mg==
TXT 13 2 60 20260811200534 20260808190534 62183 dnb.com. 3R76PoNd8cZRY0260aDBcExVmTiBrZU0jAOs9APgUMjuRnA0Qf4HdQur BlKXVsXG4PNFQz4cOibn7u2hhcdHDA==
MX 13 2 300 20260811200534 20260808190534 62183 dnb.com. I0Fi95u0UlQ7Kk46hfy5McmAd5LmZaueSIBQOETXjvHRo4wCs3Z2EvnO f9/h+InhBEArI935KiI7SPLRXWxe5g==
A 13 2 300 20260811200534 20260808190534 62183 dnb.com. 9TcgCIoR0bFoQb3RR9FTqr6QozIYGSM6a+lC6xZ0kS6a1F7P40k9thZt YCAJC3x+X8iCWEcVvTjcNHAudGMqAg==
DS 13 2 86400 20260813023023 20260806012023 41446 com. qnNbdwPiheOicR5TG66lh4aIEhDVagjIRqezSnTXCN+FBXRcxRMu2rE4 JDD3dgGptI5nLziQlXywuIAXyB4+Wg==
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP