38
records
IPv4 Addresses
TTL
expo.dev. 300 IN A 104.18.4.104 expo.dev. 300 IN A 104.18.5.104
IPv6 Addresses
TTL
expo.dev. 300 IN AAAA 2606:4700:0:0:0:0:6812:468 expo.dev. 300 IN AAAA 2606:4700:0:0:0:0:6812:568
Name Servers
TTL
expo.dev. 1200 IN NS dale.ns.cloudflare.com. expo.dev. 1200 IN NS lucy.ns.cloudflare.com.
Mail Servers
TTL
5m
5m
5m
5m
5m
expo.dev. 300 IN MX 1 aspmx.l.google.com. expo.dev. 300 IN MX 5 alt1.aspmx.l.google.com. expo.dev. 300 IN MX 5 alt2.aspmx.l.google.com. expo.dev. 300 IN MX 10 alt4.aspmx.l.google.com. expo.dev. 300 IN MX 10 alt3.aspmx.l.google.com.
SOA Details
TTL
20m
SOA
Responsible
dns.cloudflare.com
SOA
Serial
2403692266
SOA
Times
Refresh
2h
Retry
40m
Expire
7d
Minimum TTL
30m
expo.dev. 1200 IN SOA dale.ns.cloudflare.com. dns.cloudflare.com. 2403692266 10000 2400 604800 1800
Certificate Authority Authorization
TTL
20m
20m
20m
20m
20m
20m
20m
20m
expo.dev. 1200 IN CAA 0 issue "comodoca.com" expo.dev. 1200 IN CAA 0 issue "digicert.com; cansignhttpexchanges=yes" expo.dev. 1200 IN CAA 0 issue "letsencrypt.org" expo.dev. 1200 IN CAA 0 issue "pki.goog; cansignhttpexchanges=yes" expo.dev. 1200 IN CAA 0 issue "ssl.com" expo.dev. 1200 IN CAA 0 issuewild "comodoca.com" expo.dev. 1200 IN CAA 0 issuewild "digicert.com; cansignhttpexchanges=yes" expo.dev. 1200 IN CAA 0 issuewild "letsencrypt.org" expo.dev. 1200 IN CAA 0 issuewild "pki.goog; cansignhttpexchanges=yes" expo.dev. 1200 IN CAA 0 issuewild "ssl.com"
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
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
No aggregate report URIs (RUA).
DMARC
RUF
Forensic (per-failure) reports. Often omitted for privacy or volume.
No forensic report URIs (RUF).
expo.dev. 300 IN DMARC v=DMARC1; p=quarantine; aspf=s; adkim=s
DKIM
TTL
DKIM
Selector
k2
v=DKIM1
k=rsa
10m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOw...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB
DKIM
Selector
google
v=DKIM1
k=rsa
5m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxb3dlsz0kCmO...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxb3dlsz0kCmOhZgE99R5Q4JmFVP1JNni+Kc8egIAGhFs0g4LGetBo5KXcIKMzZ4XxV878aLIQ2zecGSrVCrBN75UQu9dmzk1GgMTbyoiEh/RvZ/YGjby4dwXycPwsviIKc5XWwnGYHjwlY0EMIeEpSuI3Z+4avq6ObNxcsbx9MvCLxySlrF3uHSAnnjbjXiP6Yyxa20x4BCruSLEZkGhzc9rdKlH1GQoI0Y0TnBxwqweLUDaIcOH7AOIsp2Os0Z1iiI7k2AqMsVZY3anMKnvVtrCgUSvVCr1fKO+IUYM9ENFO3lqBCEs7t3fIMUxFdY3jvgzq2q/6BCM0ay+15XpywIDAQAB
DKIM
Selector
k3
v=DKIM1
k=rsa
10m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUq...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUqSvfSX40x9R1OlRtbNiCY80lHRIlcKx3XDIR7257aUx+q9CSIARdfTL6KCuLGNFx5g9TgVr6png4ajcieSQGtOehBgxnkDN8aAA5TX0FmFrcefJU0JoxLOF09EKgXxhSSHCk/ekVb0PXSboHXoZ9+EI404F1qhcwXXIgHXTaUthHTut2P6BBZhIXIgvDe/w49GchR7MRJqjNb7neEBbYHbgWuBTvvHCg7Gy6m6n9krYK+ROWq3dVvXy9plAGK3ygM+HtjIiMt7arRGMOF0WgDTz7YdN9BGpt6BvXxLnjiQcgS5T9n+cIyPZgiWzDMXNlaEEdKTEKxrwIDAQAB
expo.dev. 620 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB; expo.dev. 300 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxb3dlsz0kCmOhZgE99R5Q4JmFVP1JNni+Kc8egIAGhFs0g4LGetBo5KXcIKMzZ4XxV878aLIQ2zecGSrVCrBN75UQu9dmzk1GgMTbyoiEh/RvZ/YGjby4dwXycPwsviIKc5XWwnGYHjwlY0EMIeEpSuI3Z+4avq6ObNxcsbx9MvCLxySlrF3uHSAnnjbjXiP6Yyxa20x4BCruSLEZkGhzc9rdKlH1GQoI0Y0TnBxwqweLUDaIcOH7AOIsp2Os0Z1iiI7k2AqMsVZY3anMKnvVtrCgUSvVCr1fKO+IUYM9ENFO3lqBCEs7t3fIMUxFdY3jvgzq2q/6BCM0ay+15XpywIDAQAB expo.dev. 620 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUqSvfSX40x9R1OlRtbNiCY80lHRIlcKx3XDIR7257aUx+q9CSIARdfTL6KCuLGNFx5g9TgVr6png4ajcieSQGtOehBgxnkDN8aAA5TX0FmFrcefJU0JoxLOF09EKgXxhSSHCk/ekVb0PXSboHXoZ9+EI404F1qhcwXXIgHXTaUthHTut2P6BBZhIXIgvDe/w49GchR7MRJqjNb7neEBbYHbgWuBTvvHCg7Gy6m6n9krYK+ROWq3dVvXy9plAGK3ygM+HtjIiMt7arRGMOF0WgDTz7YdN9BGpt6BvXxLnjiQcgS5T9n+cIyPZgiWzDMXNlaEEdKTEKxrwIDAQAB;
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| - Fail | all |
—
|
|
5m
expo.dev. 300 IN TXT "v=spf1 include:_spf.google.com include:sendgrid.net include:servers.mcsv.net include:stspg-customer.com include:22007177.spf04.hubspotemail.net -all"
Text Content
TTL
MS=ms34416275
5m
anthropic-domain-verification-kg78qv=zwGRA0hTm7PLuxuM8515HyCOz
5m
google-site-verification=u0RXqZnT89wChVAEGxTyhjLHw8JXo4iDq4gin_JJbCY
5m
linkedin-site-verification=f329028e-f5dd-48a3-8489-6cc607cc0edf
5m
status-page-domain-verification=pkt5b56rksrq
5m
stripe-verification=0884d254d82c4c3eb774d03ed72ed7f78688404426031101fb0a359c9b3ff30e
5m
expo.dev. 300 IN TXT "MS=ms34416275" expo.dev. 300 IN TXT "anthropic-domain-verification-kg78qv=zwGRA0hTm7PLuxuM8515HyCOz" expo.dev. 300 IN TXT "google-site-verification=u0RXqZnT89wChVAEGxTyhjLHw8JXo4iDq4gin_JJbCY" expo.dev. 300 IN TXT "linkedin-site-verification=f329028e-f5dd-48a3-8489-6cc607cc0edf" expo.dev. 300 IN TXT "status-page-domain-verification=pkt5b56rksrq" expo.dev. 300 IN TXT "stripe-verification=0884d254d82c4c3eb774d03ed72ed7f78688404426031101fb0a359c9b3ff30e"
DNSSEC Public Keys
TTL
DNSKEY
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
20m
DNSKEY
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
20m
expo.dev. 1200 IN DNSKEY 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ== expo.dev. 1200 IN DNSKEY 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
Delegation Signer
TTL
DS
2371 13 2 3BBECCF585CA2B03600B20DF5756B7D034058ECFD3ABC9E331B261737FB6C709
20m
expo.dev. 1200 IN DS 2371 13 2 3BBECCF585CA2B03600B20DF5756B7D034058ECFD3ABC9E331B261737FB6C709
DNSSEC Next Secure
TTL
NSEC
.expo.dev ["TYPE65", "TYPE64", "TYPE61", "TYPE60", "TYPE59", "TYPE55", "TYPE53", "TYPE52", "DNSKEY", "NSEC", "RRSIG", "TYPE44", "TYPE37", "TYPE35", "SRV", "TYPE29", "AAAA", "TXT", "MX", "TYPE13", "SOA", "NS", "A", "CAA", "TYPE256"]
20m
expo.dev. 1200 IN NSEC .expo.dev ["TYPE65", "TYPE64", "TYPE61", "TYPE60", "TYPE59", "TYPE55", "TYPE53", "TYPE52", "DNSKEY", "NSEC", "RRSIG", "TYPE44", "TYPE37", "TYPE35", "SRV", "TYPE29", "AAAA", "TXT", "MX", "TYPE13", "SOA", "NS", "A", "CAA", "TYPE256"]