IPv4 Addresses

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Name Servers

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Mail Servers

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SOA Details

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SOA Primary NS
20m
SOA Responsible
hostmaster.one.com
SOA Serial
2026040201
SOA Times
Refresh 4h
Retry 1h
Expire 14d
Minimum TTL 10m

Certificate Authority Authorization

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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

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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
20m
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.

DMARC RUF

Forensic (per-failure) reports. Often omitted for privacy or volume.

DKIM

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DKIM Selector selector2
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtLvOgLMIHzyA...
DKIM Selector mail
v=DKIM1 k=rsa
10m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDErlW6K/4HgJY3J4bj...
DKIM Selector selector1
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvRqeNQGaeNF0...
DKIM Selector mandrill
v=DKIM1 k=rsa
10m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J...
DKIM Selector zendesk1
v=DKIM1 k=rsa
2m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9IqdLrO3Zr2/...
DKIM Selector zendesk2
v=DKIM1 k=rsa
2m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmiSFNkgXrO3I...

SPF (Sender Policy Framework)

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SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass include
+ Pass include
+ Pass include
+ Pass include
+ Pass include
+ Pass include
+ Pass include
~ Softfail all
10m

MTA-STS

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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

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MS=ms84743713
10m
MS=ms88547376
10m
OSSRH-72903
10m
amazonses:NKJCo1QhxkKA2zdkzo+gWIb5vW8IB8+muoStm6LAqZg=
10m
atlassian-domain-verification=K2TooI1kVkB6/3JWb56LC3NjvT9NEXa6s97h1Qkmvha1sSfk6seFONiQwxSCzMlS
10m
google-site-verification=9jr9NBxJ9tXrkdSzOhsiCNAk-hYnSOZU_uOB9jQkZLc
10m
status-page-domain-verification=zmh3t2y9dtp3
10m
TXT DKIM
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlp9eXt9+hGOUlwHEbK2Fo9GIS9mpD1rmxOtdMMQlwMc7ZK3ppIPM5B7GlOwNAZksW7peI3I6C4/pXkb1uQrUsTyLYXgikjDf7hZSPDNkI+SKRuwwaR0rnTYIjpnvfHpXXihZ3z57MbQlCFrRh0YmJeahHHI1mEus/dSxJv5kHhm3Sy4P3XcvzhrgtQLDCNHO8u82AKQOcthwJhBNC3n/6NCazsVBSzb0jaTI0sGluM44wAEFaQ0jiOsgWtSPS5cUjzv48lru1YXMSIEksAarMm3Vfd2Ebwclc4sBceYXSil2aWOFE/FNcladBSagAhKZfjOHyhxk+PHyASEQbbyYKwIDAQAB
10m

DNSSEC Public Keys

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DNSKEY
257 3 13 9rr0jEe4dw0Pr5Us39uWjUa4wl/H1Uykb013+SpxZggYrIHzz5V0+j5SKDIHjLMF/iyK7FD585L/4IyCr7ResQ==
10m
DNSKEY
256 3 13 tuzd01kdHTK7J0utajzo17T0H/ufIzdqCjvybYEy8V1pIyv9nD17Fju6CuLlTKjiztoNveKj71mKbRRT0kU9xA==
10m

Delegation Signer

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DS
51048 13 2 70581B77C9D7210BB8C1D8EFFFA591BABFDA0E6E1A1313DAAA4B83AC99424681
20m