IPv4 Addresses

TTL

Name Servers

TTL

Mail Servers

TTL
MX 10
20m

SOA Details

TTL
SOA Primary NS
19m
SOA Responsible
hostmaster.transip.nl
SOA Serial
2026070701
SOA Times
Refresh 1d
Retry 30m
Expire 28d
Minimum TTL 5m

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

TTL
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.

No aggregate report URIs (RUA).
DMARC RUF

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

No forensic report URIs (RUF).

DKIM

TTL

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

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
~ Softfail all
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

TTL
TXT
hosting-site=dartcompetitionmanager
20m

DNSSEC Public Keys

TTL
DNSKEY
257 3 13 T0oMedrQPCTHUFgczn7H9TaBR8jRlijFqZcVrgkKb3osMl39MomBKETUcGBLESvDosOzn3frcLZDEI+RKFmbGA==
5m
DNSKEY
256 3 13 VpEgjdP6DNyISLxpZxyKb5z7eignXe+10a87uEHx7oRebjzSxy8je4nEWdMl9CY2vS5uXagTu1TN4LOTehLQwg==
5m

Delegation Signer

TTL
DS
7195 13 2 FDE1DC67AEE8C68872A6757BF9AC272449F00D8828611A898D1F83D05B9A1577
15m