IPv4 Addresses
blocksurvey.io. 300 IN A 104.26.0.159 blocksurvey.io. 300 IN A 104.26.1.159 blocksurvey.io. 300 IN A 172.67.71.169
IPv6 Addresses
blocksurvey.io. 300 IN AAAA 2606:4700:20:0:0:0:681A:19F blocksurvey.io. 300 IN AAAA 2606:4700:20:0:0:0:681A:9F blocksurvey.io. 300 IN AAAA 2606:4700:20:0:0:0:AC43:47A9
Name Servers
blocksurvey.io. 1200 IN NS elma.ns.cloudflare.com. blocksurvey.io. 1200 IN NS gabe.ns.cloudflare.com.
Mail Servers
blocksurvey.io. 1200 IN MX 1 aspmx.l.google.com. blocksurvey.io. 1200 IN MX 5 alt1.aspmx.l.google.com. blocksurvey.io. 1200 IN MX 5 alt2.aspmx.l.google.com. blocksurvey.io. 1200 IN MX 10 alt3.aspmx.l.google.com. blocksurvey.io. 1200 IN MX 10 alt4.aspmx.l.google.com.
SOA Details
blocksurvey.io. 1200 IN SOA elma.ns.cloudflare.com. dns.cloudflare.com. 2403109803 10000 2400 604800 1800
Certificate Authority Authorization
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
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
Forensic (per-failure) reports. Often omitted for privacy or volume.
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
Subdomain policy (sp): when set, it applies to hostnames below this domain instead of p; if omitted, subdomains inherit the organizational policy.
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
Forensic (per-failure) reports. Often omitted for privacy or volume.
blocksurvey.io. 300 IN DMARC v=DMARC1; p=none; blocksurvey.io. 300 IN DMARC v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];fo=1
DKIM
blocksurvey.io. 300 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlvvh5HlGtStqmiQrFAa5oEnWasNdtHS+JshzGR7AX+Viip5fsLW9Hs8eSdpcy+LDYVYudlZ8jt/XIwTH/MvywJjBLsvpEJwEall47aG1PsV1lEymqsSbA/X+3NIRjTJMiOo0kouiqeTw4yaEGG5VraF+LBlD2xB5tFNgClEa1tRdmeg4naoApJMPqvzRctEF4Dk/Kzf8DGKNdJzg4csexg4kLNK2ctOg7wUa836Bu0LNBZrEtCQfb0nbDL0pDLJHukQ++iQRh/uU8BXX16EoqvJv9y+EyxvbvDmY0gdGt/7D/nxVPd266QqGIWuKRj8vQJMmQxS0alSVeg+rM/ea0QIDAQAB
SPF (Sender Policy Framework)
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| + Pass | include |
|
||
| ~ Softfail | all |
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blocksurvey.io. 300 IN TXT "v=spf1 include:_spf.google.com include:amazonses.com ~all"
MTA-STS
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
blocksurvey.io. 300 IN TXT "MS=E9DB41899E2CB033F6D95B4879BA1AA4B2AFAF41" blocksurvey.io. 300 IN TXT "ahrefs-site-verification_60d4f59cec09c27b1336f183b5a9a7b765a91053062e480a5f06aef78321f1c5" blocksurvey.io. 300 IN TXT "facebook-domain-verification=kmsb5xhmc73xpy03rjyndegnthp2x2" blocksurvey.io. 300 IN TXT "fortmatic-site-verification=0INcMgPOAyoIuMu8" blocksurvey.io. 300 IN TXT "google-site-verification=XK9VzqMFueV1WDYUz9zBT-QqBvWZFfT01wGmks2R06Q" blocksurvey.io. 300 IN TXT "google-site-verification=eBRTCLkLafiqDrXsAd-V0hcYCca5-tVEOzsKDzukIUA" blocksurvey.io. 300 IN TXT "hubspot-developer-verification=NjNmY2ZiNWMtN2NiOC00NDg4LWJkYjctZGMwYzE5Yzg4MmU5" blocksurvey.io. 300 IN TXT "pinterest-site-verification=7a9d2f18095864310c720ca116f78fc7" blocksurvey.io. 300 IN TXT "71021c46-6a40-40e2-9bd8-520f2d382ce0=ce8b88178ec1d90ae7791c3650eb37017253ff08bb1d96b40df6bc0c0a640824" blocksurvey.io. 300 IN TXT "_changelog-challenge-blocksurvey-oyapbd-d6b1cfc8-b37c-4972-87e2-d5d16ad3a2c7"