25
records
IPv4 Addresses
TTL
5m
5m
openpreservation.org. 300 IN A 104.21.29.81 openpreservation.org. 300 IN A 172.67.171.109
IPv6 Addresses
TTL
openpreservation.org. 300 IN AAAA 2606:4700:3030:0:0:0:AC43:AB6D openpreservation.org. 300 IN AAAA 2606:4700:3031:0:0:0:6815:1D51
Name Servers
TTL
openpreservation.org. 1200 IN NS kami.ns.cloudflare.com. openpreservation.org. 1200 IN NS keenan.ns.cloudflare.com.
Mail Servers
TTL
5m
5m
5m
5m
5m
openpreservation.org. 300 IN MX 1 aspmx.l.google.com. openpreservation.org. 300 IN MX 5 alt1.aspmx.l.google.com. openpreservation.org. 300 IN MX 5 alt2.aspmx.l.google.com. openpreservation.org. 300 IN MX 10 alt3.aspmx.l.google.com. openpreservation.org. 300 IN MX 10 alt4.aspmx.l.google.com.
SOA Details
TTL
20m
SOA
Responsible
dns.cloudflare.com
SOA
Serial
2411939834
SOA
Times
Refresh
2h
Retry
40m
Expire
7d
Minimum TTL
30m
openpreservation.org. 1200 IN SOA kami.ns.cloudflare.com. dns.cloudflare.com. 2411939834 10000 2400 604800 1800
Certificate Authority Authorization
TTL
No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.
DMARC
TTL
DMARC
Policy
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
none
quarantine
reject
5m
DMARC
Percentage
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100
DMARC
RUA
mailto:[email protected]
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
DMARC
RUF
Forensic (per-failure) reports. Often omitted for privacy or volume.
No forensic report URIs (RUF).
openpreservation.org. 300 IN DMARC v=DMARC1; p=quarantine; rua=mailto:[email protected]
DKIM
TTL
DKIM
Selector
google
v=DKIM1
k=rsa
5m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmJMkv5p8DT6H...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmJMkv5p8DT6HYnw0Eu1rOJn1VT1liboYKKrfQ8cDV+Jt3zBtgxLzzp67Z+OBXMMbzszu9ipyHIHyPbGi8sgvBpQfdxq2EPOBiwF9c45fVrMcbyreBL/gGObTsxLuApUd2e/rhuyYv3vL9XvxrKq9Phz51w26Ot20YAdAIOenasPm7RzxZDnWSMLg/LxJFexsLpwEHmhdB5kiFpTNC3FZflO6M3gXiMRIHCvHU2XxksPCW+rmzbtifeOLh0oJOP8nWD3ugQnJUXnooidGZ3IdxU/JCwTXgnkkQrd9Os9KrHNOyoxkUKZ48Urg+aevUZiBnzkAewxRayLWvxM+JcNJiwIDAQAB
DKIM
Selector
k3
v=DKIM1
k=rsa
15m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUq...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUqSvfSX40x9R1OlRtbNiCY80lHRIlcKx3XDIR7257aUx+q9CSIARdfTL6KCuLGNFx5g9TgVr6png4ajcieSQGtOehBgxnkDN8aAA5TX0FmFrcefJU0JoxLOF09EKgXxhSSHCk/ekVb0PXSboHXoZ9+EI404F1qhcwXXIgHXTaUthHTut2P6BBZhIXIgvDe/w49GchR7MRJqjNb7neEBbYHbgWuBTvvHCg7Gy6m6n9krYK+ROWq3dVvXy9plAGK3ygM+HtjIiMt7arRGMOF0WgDTz7YdN9BGpt6BvXxLnjiQcgS5T9n+cIyPZgiWzDMXNlaEEdKTEKxrwIDAQAB
DKIM
Selector
mail
v=DKIM1
k=rsa
5m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtaqTcltngVV4...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtaqTcltngVV4PPHngricaU//w5geksXAYbFWs9Q+ycpFOdoZksnlrwSoMbsyVvm27zCcT8o+O+ACQSJ3XEoRWQxyoSK+IP06mO1jKmRVjERzmr3ADhNVXkIPt1T+UB0U6ZGnUOcT41BLJDeISkZIvU5mQ4NEQShpMAGprkrvKgulMymqKqFL6xpDv+ZHGXKsz2vEmnqi3EXVRLtjl0zXmj7FntiTtoQqC1Ix5hqqqPg05E2nzQ2gkwkKdS3ud2KephWoO6hPJojYbSIIlIgdTlXOCzLaYh9owWwKm6Cl8Zp4/Hhgx/ATl5I5iOYwOujPupQNvmymtJZiSOAbKF5z1wIDAQAB
DKIM
Selector
k2
v=DKIM1
k=rsa
15m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOw...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB
DKIM
Selector
mlsend2
v=DKIM1
5m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD2eeXqe7adzWfVFCo6...
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD2eeXqe7adzWfVFCo6WjfO4dqnoPYxSiWJJZMuhnwuFoHDhfHOdyjhT75o6alw6SOvFDPjjnZlsULTetTFIPBsX+L7jg8+QbTKNwmmOJ1IKIOm7O/sIVW43nHrTCNHLR3gBG6HptABgZfjXuFeBp8hEmpi/0MTQfKhMZ8WpHNQoQIDAQAB
openpreservation.org. 300 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmJMkv5p8DT6HYnw0Eu1rOJn1VT1liboYKKrfQ8cDV+Jt3zBtgxLzzp67Z+OBXMMbzszu9ipyHIHyPbGi8sgvBpQfdxq2EPOBiwF9c45fVrMcbyreBL/gGObTsxLuApUd2e/rhuyYv3vL9XvxrKq9Phz51w26Ot20YAdAIOenasPm7RzxZDnWSMLg/LxJFexsLpwEHmhdB5kiFpTNC3FZflO6M3gXiMRIHCvHU2XxksPCW+rmzbtifeOLh0oJOP8nWD3ugQnJUXnooidGZ3IdxU/JCwTXgnkkQrd9Os9KrHNOyoxkUKZ48Urg+aevUZiBnzkAewxRayLWvxM+JcNJiwIDAQAB openpreservation.org. 916 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUqSvfSX40x9R1OlRtbNiCY80lHRIlcKx3XDIR7257aUx+q9CSIARdfTL6KCuLGNFx5g9TgVr6png4ajcieSQGtOehBgxnkDN8aAA5TX0FmFrcefJU0JoxLOF09EKgXxhSSHCk/ekVb0PXSboHXoZ9+EI404F1qhcwXXIgHXTaUthHTut2P6BBZhIXIgvDe/w49GchR7MRJqjNb7neEBbYHbgWuBTvvHCg7Gy6m6n9krYK+ROWq3dVvXy9plAGK3ygM+HtjIiMt7arRGMOF0WgDTz7YdN9BGpt6BvXxLnjiQcgS5T9n+cIyPZgiWzDMXNlaEEdKTEKxrwIDAQAB; openpreservation.org. 300 IN DKIM v=DKIM1; h=sha256; k=rsa; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtaqTcltngVV4PPHngricaU//w5geksXAYbFWs9Q+ycpFOdoZksnlrwSoMbsyVvm27zCcT8o+O+ACQSJ3XEoRWQxyoSK+IP06mO1jKmRVjERzmr3ADhNVXkIPt1T+UB0U6ZGnUOcT41BLJDeISkZIvU5mQ4NEQShpMAGprkrvKgulMymqKqFL6xpDv+ZHGXKsz2vEmnqi3EXVRLtjl0zXmj7FntiTtoQqC1Ix5hqqqPg05E2nzQ2gkwkKdS3ud2KephWoO6hPJojYbSIIlIgdTlXOCzLaYh9owWwKm6Cl8Zp4/Hhgx/ATl5I5iOYwOujPupQNvmymtJZiSOAbKF5z1wIDAQAB openpreservation.org. 916 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB; openpreservation.org. 300 IN DKIM v=DKIM1;t=s;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD2eeXqe7adzWfVFCo6WjfO4dqnoPYxSiWJJZMuhnwuFoHDhfHOdyjhT75o6alw6SOvFDPjjnZlsULTetTFIPBsX+L7jg8+QbTKNwmmOJ1IKIOm7O/sIVW43nHrTCNHLR3gBG6HptABgZfjXuFeBp8hEmpi/0MTQfKhMZ8WpHNQoQIDAQAB
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
5m
openpreservation.org. 300 IN TXT "v=spf1 include:_spf.mailersend.net include:_spf.google.com ~all"
MTA-STS
TTL
This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).
Text Content
TTL
google-site-verification=US6SNbJNtvSerLjx0cGyeGqr27UaNwCQFe23ic35hrM
5m
google-site-verification=f8qK15EWVuyjtMXZMxRHsCjsLlSQXtUV8BI6IAzy-MI
5m
openpreservation.org. 300 IN TXT "google-site-verification=US6SNbJNtvSerLjx0cGyeGqr27UaNwCQFe23ic35hrM" openpreservation.org. 300 IN TXT "google-site-verification=f8qK15EWVuyjtMXZMxRHsCjsLlSQXtUV8BI6IAzy-MI"
DNSSEC Public Keys
TTL
DNSKEY
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
20m
DNSKEY
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
20m
openpreservation.org. 1200 IN DNSKEY 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA== openpreservation.org. 1200 IN DNSKEY 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
Delegation Signer
TTL
DS
2371 13 2 246F9D6D9420C2CDCD113ED11E8247F121542673B6ADB9F37B7F94C884F15C83
20m
openpreservation.org. 1200 IN DS 2371 13 2 246F9D6D9420C2CDCD113ED11E8247F121542673B6ADB9F37B7F94C884F15C83
DNSSEC Next Secure
TTL
NSEC
.openpreservation.org ["TYPE65", "TYPE64", "TYPE61", "TYPE60", "TYPE59", "TYPE55", "TYPE53", "TYPE52", "DNSKEY", "NSEC", "RRSIG", "TYPE44", "TYPE37", "TYPE35", "SRV", "TYPE29", "AAAA", "TXT", "MX", "TYPE13", "PTR", "SOA", "NS", "A", "CAA", "TYPE256"]
20m
openpreservation.org. 1200 IN NSEC .openpreservation.org ["TYPE65", "TYPE64", "TYPE61", "TYPE60", "TYPE59", "TYPE55", "TYPE53", "TYPE52", "DNSKEY", "NSEC", "RRSIG", "TYPE44", "TYPE37", "TYPE35", "SRV", "TYPE29", "AAAA", "TXT", "MX", "TYPE13", "PTR", "SOA", "NS", "A", "CAA", "TYPE256"]