34
records
IPv4 Addresses
TTL
readcube.com. 300 IN A 104.26.4.71 readcube.com. 300 IN A 104.26.5.71 readcube.com. 300 IN A 172.67.69.85
IPv6 Addresses
TTL
readcube.com. 300 IN AAAA 2606:4700:20:0:0:0:681A:447 readcube.com. 300 IN AAAA 2606:4700:20:0:0:0:681A:547 readcube.com. 300 IN AAAA 2606:4700:20:0:0:0:AC43:4555
Name Servers
TTL
readcube.com. 1200 IN NS gina.ns.cloudflare.com. readcube.com. 1200 IN NS woz.ns.cloudflare.com.
Mail Servers
TTL
5m
5m
5m
5m
5m
readcube.com. 300 IN MX 10 aspmx.l.google.com. readcube.com. 300 IN MX 20 alt1.aspmx.l.google.com. readcube.com. 300 IN MX 30 alt2.aspmx.l.google.com. readcube.com. 300 IN MX 40 aspmx2.googlemail.com. readcube.com. 300 IN MX 50 aspmx3.googlemail.com.
SOA Details
TTL
20m
SOA
Responsible
dns.cloudflare.com
SOA
Serial
2416080895
SOA
Times
Refresh
2h
Retry
40m
Expire
7d
Minimum TTL
30m
readcube.com. 1200 IN SOA gina.ns.cloudflare.com. dns.cloudflare.com. 2416080895 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).
readcube.com. 300 IN DMARC v=DMARC1; p=none; rua=mailto:[email protected];
DKIM
TTL
DKIM
Selector
google
v=DKIM1
k=rsa
5m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAj3ref+IBmJ03...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAj3ref+IBmJ03r5DICL79fixjTRLaVUDepu02INz2iYQWSUtEwMXBLgYjgrF9MFwA33y8yOSGTflcmYTUkA6/r0TXo46a50ednh0wqR3pneLNTMiuaObeOuY6zCh7mU+TpxfkPonNflTuS5zFDhBTCJWQ29pTmgEnz/lKgzWN3FrhRyTnvjqJB3yGJuKMCqGsj82ri1f9TzY76FpUULmKFHCDAdJTECocuIoe7FhRc4RvK2cnzpsIOisfCKpXKFeJIYUo9IPyfQcnUW8XBFCFyWVEuL5HhvkG9tJQiXPsPqi3j1TvfOEg30XWRtvoECjFIYkdode6INb1BVd/qYONtwIDAQAB
readcube.com. 300 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAj3ref+IBmJ03r5DICL79fixjTRLaVUDepu02INz2iYQWSUtEwMXBLgYjgrF9MFwA33y8yOSGTflcmYTUkA6/r0TXo46a50ednh0wqR3pneLNTMiuaObeOuY6zCh7mU+TpxfkPonNflTuS5zFDhBTCJWQ29pTmgEnz/lKgzWN3FrhRyTnvjqJB3yGJuKMCqGsj82ri1f9TzY76FpUULmKFHCDAdJTECocuIoe7FhRc4RvK2cnzpsIOisfCKpXKFeJIYUo9IPyfQcnUW8XBFCFyWVEuL5HhvkG9tJQiXPsPqi3j1TvfOEg30XWRtvoECjFIYkdode6INb1BVd/qYONtwIDAQAB
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
5m
readcube.com. 300 IN TXT "v=spf1 include:_spf.google.com include:sendgrid.net include:customeriomail.com include:aspmx.pardot.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
MS=ms46462212
5m
ZOOM_verify_iGJY56xPRSC6xp2KuI8OrQ
5m
anthropic-domain-verification-kgxt62=6EaQzpqMMaoatPzFPvZ6KxLNr
5m
atlassian-domain-verification=vLzPxcHChyvIs4WZUK6OLI+PnRxMFj8EiZIXn+PKo7ZV9qn6cp1k1F4o7aTXQ/A0
5m
atlassian-domain-verification=vujOqKgTa3qfzkMqa3sYB93w6sf0XaNYcystg60SWUA7CmiVHw6q/7L0RP5NMfi3
5m
coda-verification=09967c6b-f510-405b-9be6-63770783b142
5m
google-site-verification=esOa7rQdCxh4ZuAcO5gN8f-ZMwbOh-J0WUCWRF-I_5Q
5m
google-site-verification=nbzsvEG5QLxcg3oYn_IPaeN_rqGSQPputIclOjrORuk
5m
google-site-verification=plyahtdyqzlOCRoiQzhYvPoOIaFKm4G4omsdhE-Szvg
5m
google-site-verification=sNYKZ7WIliC66xsxN4xPI8o4YC7Lw12VLzo2YVPbKLY
5m
knowbe4-site-verification=573d9347192dda97176455ab427e4473
5m
miro-verification=95335fdc096c06730131722de6a1b5615a5d9e78
5m
pardot533712=a08dae7743c1073f9cda73a9e6de4430fb90249371799badbd5a1a9aa09a8e56
5m
status-page-domain-verification=mjwhw039vwhn
5m
zoho-verification=zb49660945.zmverify.zoho.com
5m
TXT
—
B75D342D6C
5m
TXT
—
access-domain-verification=c4e6c683603a2d5bb08bd1015673668e034858c21345dbc42028e55535cf02d4
5m
readcube.com. 300 IN TXT "MS=ms46462212" readcube.com. 300 IN TXT "ZOOM_verify_iGJY56xPRSC6xp2KuI8OrQ" readcube.com. 300 IN TXT "anthropic-domain-verification-kgxt62=6EaQzpqMMaoatPzFPvZ6KxLNr" readcube.com. 300 IN TXT "atlassian-domain-verification=vLzPxcHChyvIs4WZUK6OLI+PnRxMFj8EiZIXn+PKo7ZV9qn6cp1k1F4o7aTXQ/A0" readcube.com. 300 IN TXT "atlassian-domain-verification=vujOqKgTa3qfzkMqa3sYB93w6sf0XaNYcystg60SWUA7CmiVHw6q/7L0RP5NMfi3" readcube.com. 300 IN TXT "coda-verification=09967c6b-f510-405b-9be6-63770783b142" readcube.com. 300 IN TXT "google-site-verification=esOa7rQdCxh4ZuAcO5gN8f-ZMwbOh-J0WUCWRF-I_5Q" readcube.com. 300 IN TXT "google-site-verification=nbzsvEG5QLxcg3oYn_IPaeN_rqGSQPputIclOjrORuk" readcube.com. 300 IN TXT "google-site-verification=plyahtdyqzlOCRoiQzhYvPoOIaFKm4G4omsdhE-Szvg" readcube.com. 300 IN TXT "google-site-verification=sNYKZ7WIliC66xsxN4xPI8o4YC7Lw12VLzo2YVPbKLY" readcube.com. 300 IN TXT "knowbe4-site-verification=573d9347192dda97176455ab427e4473" readcube.com. 300 IN TXT "miro-verification=95335fdc096c06730131722de6a1b5615a5d9e78" readcube.com. 300 IN TXT "pardot533712=a08dae7743c1073f9cda73a9e6de4430fb90249371799badbd5a1a9aa09a8e56" readcube.com. 300 IN TXT "status-page-domain-verification=mjwhw039vwhn" readcube.com. 300 IN TXT "zoho-verification=zb49660945.zmverify.zoho.com" readcube.com. 300 IN TXT "B75D342D6C" readcube.com. 300 IN TXT "access-domain-verification=c4e6c683603a2d5bb08bd1015673668e034858c21345dbc42028e55535cf02d4"