IPv4 Addresses

TTL

IPv6 Addresses

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Name Servers

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Mail Servers

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SOA Details

TTL
SOA Primary NS
20m
SOA Responsible
hostmaster.combell.com
SOA Serial
1766403049
SOA Times
Refresh 3h
Retry 1h
Expire 7d
Minimum TTL 11h

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

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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 selector1
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0BmtF6bAfM4r...

SPF (Sender Policy Framework)

TTL
SPF SPFv2
Qualifier Mechanism Target / value Valid Details
+ Pass a
+ Pass mx
+ Pass ptr
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass include
+ Pass include
+ Pass include
+ Pass include
- Fail all

SPF warnings

  • The ptr mechanism is slow and discouraged in SPF
20m
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass a
+ Pass mx
+ Pass ptr
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass include
+ Pass include
+ Pass include
+ Pass include
+ Pass include
- Fail all

SPF warnings

  • The ptr mechanism is slow and discouraged in SPF
20m

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

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1password-site-verification=2DEXEYGXFVBFXC6C4CV6ZTFXYE
10m
MS=ms21439304
1m
facebook-domain-verification=9c47jwhivqkeca31zxrwt9idzqmnun
20m
google-site-verification=zyBszGxwW1u_Xn0XJJuqMsdEdWhlr_kInY4SHovyZLg
20m

DNSSEC Public Keys

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DNSKEY
257 3 13 jQLfsYudZ0O2cRalmPyzParAvYuvhhw5IVgxJVmSnSEXFXh8kgmDfgbs7eWeI4HmevYN2cyeQQnEsgMZafY+iQ==
20m