IPv4 Addresses
rangelderm.com. 300 IN A 192.0.79.142 rangelderm.com. 300 IN A 192.0.79.160
Name Servers
rangelderm.com. 1200 IN NS alfred.ns.cloudflare.com. rangelderm.com. 1200 IN NS fiona.ns.cloudflare.com.
Mail Servers
rangelderm.com. 1200 IN MX 0 rangelderm-com.mail.protection.outlook.com.
SOA Details
rangelderm.com. 1200 IN SOA alfred.ns.cloudflare.com. dns.cloudflare.com. 2400820818 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.
rangelderm.com. 300 IN DMARC v=DMARC1; p=quarantine; rua=mailto:[email protected]
DKIM
rangelderm.com. 1200 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyvbV14CcSV5yehgMc71aSyS9GmMI9Ut09uv0Su+kD5N/1aU8gBgJE7lP/fceLG5m4rAzfTN9N8FaJzcBaCj7yUivDqXth8cKMydlRNgKdlhFFiwk34airCeHYpYxl0fLfIYkvK4Yx1ApTSfymRMUGM76B17eJTrje9xULrVKZktNAmzrluo8syA3+NZgL7B2aHvceJVvsU0I4n+IcQgPPBCml5dsVP3imDQ6tnMZKAfmxigea/sGx3RxfodYDJjuU5BK3SRekGV9MgYBvcPXIZKAzrfp7OHl0YnOcwKpv3sMVOTxJH6PPEEu82/FpCdvggv28rhQap+W4Rx7kvYHnQIDAQAB; rangelderm.com. 1200 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2a/0P1in1Bfgad5ds+I5GIuL0DlxYLaNZUKzjd2bTRvbZ+04MPsNKG3xMKn8JvAPWnD4qPLFfEmO8iu6QvFz/YkM7PzaWQxgFUoEesofqff5BAVx2Iqr92sC3bO4ywSKM1RjBXLnv2xd7TA/yAZQNxMNZ93ttOjugYkSRaac3JMnsUsV/dBUMgjJbfxOcMn1M/WYsdQdpX2kRuh0371Oj+lChczJDM8egv/OuzYfXpaZTZdLBCofKsLuTfNXXRnt/XtwRg+Vi1hX006EkqNodaTFnA74gyG2upXtBOlPpHOc1wjceetEG3p8WB7kkFNsKRLa3+WUEl0u7VgxahuGnQIDAQAB;
SPF (Sender Policy Framework)
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| + Pass | include |
|
||
| - Fail | all |
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rangelderm.com. 300 IN TXT "v=spf1 include:spf.protection.outlook.com include:spfa.cpmails.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).
