DNS Gurus
11 records

IPv4 Addresses

TTL

Name Servers

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Mail Servers

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SOA Details

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SOA Primary NS
ns01.one.com
20m
SOA Responsible
hostmaster.one.com
SOA Serial
2026040401
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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No DMARC TXT record was returned (expected at `_dmarc.<domain>` with `v=DMARC1`). Without DMARC you cannot publish receiver policy or standard aggregate failure reports (RUA).

DKIM

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No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.

SPF (Sender Policy Framework)

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SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass include
spf.protection.outlook.com
- Fail all
—
20m

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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TXT Microsoft logo
Microsoft
MS=ms99022262
20m

DNSSEC Public Keys

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DNSKEY
256 3 13 oHaIMx+AhojL5+MDNiIHjwI9XBKYpmCO4jbM4/NbzV8i1ybhkEZfbAMxT/bJlcjOQaA/yP1Ippx/ggu9xL6IgQ==
10m
DNSKEY
257 3 13 IQKLXQ2gdYD8sE/XZTQ6ZyFaFBl4K7s0quUmhwWexAO8MBRy0wpRnOtVN8To76ELSIxOYQM+gZMjbn9Ln8G/9Q==
10m

Delegation Signer

TTL
DS
58403 13 2 B5F05871148DD85D675A2269E75878528C7FDFE8C7AE22C80EC803F8E828E9C8
20m