David Rumsey Historical Map Collection | The Collection
davidrumsey.com
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
davidrumsey.com
1 IPv4 address(es) detected.
0 IPv6 address(es) detected.
4 NS record(s); 2 or more required.
Authoritative zone record.
Both DS and DNSKEY are required.
Certificate authority restriction.
Agreement between public resolvers.
4 MX record(s).
SPF policy not found.
DMARC policy published.
A DKIM selector was verified.
Mail transport policy.
TLS reporting policy.
78 day(s) remaining.
Full points require at least 30 days remaining.
4 of 9 evaluated headers detected.
PTR: 2.44.148.146.bc.googleusercontent.com
Two or more IPv4 addresses receive full points.
AAAA availability.
At least one address family must resolve.
HTTP/2 200
Final URL uses HTTPS.
146.148.44.2
Not configured
Not configured
5 aspmx.l.google.com. 1 aspmx.l.google.com. 15 alt2.aspmx.l.google.com. 10 alt1.aspmx.l.google.com.
Not configured
ns-cloud-e3.googledomains.com. ns-cloud-e4.googledomains.com. ns-cloud-e2.googledomains.com. ns-cloud-e1.googledomains.com.
ns-cloud-e1.googledomains.com. dns-admin.google.com. 4 21600 3600 1209600 300
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
v=DMARC1;p=none;
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB;
5 public resolvers queried.
8.8.8.81.1.1.19.9.9.9208.67.222.22294.140.14.14Port 25: Closed/unreachable - 37.3 ms - Port 465: Closed/unreachable - 4021.2 ms - Port 587: Closed/unreachable - 4021.5 ms -