DNS Report: notebooklm.google

Generated: 2026-08-10T01:06:42-05:00

82/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/101 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.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
ERRORMX records0/200 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5563 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers23/356 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: any-in-201b.1e100.net
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA 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
216.239.32.27
AAAA
2001:4860:4802:32::1b
CNAME
MX
TXT
"google-site-verification=5hcyQEvL3eAjwpPkEAbS7JnvlUnM-rdkHddcdgXH57k"
"google-site-verification=gVraDpUt7u2CxaY1aNQuoh1Zb65BFtdVTfKz8fnbkE0"
"v=spf1 -all"
NS
ns2.googledomains.com.
ns4.googledomains.com.
ns3.googledomains.com.
ns1.googledomains.com.
SOA
ns1.googledomains.com. dns-admin.google.com. 2023070701 21600 3600 1209600 300
CAA
0 issue "pki.goog"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP