Name Servers

TTL

Mail Servers

TTL
MX — 0
20m

SOA Details

TTL
SOA Primary NS
20m
SOA Responsible
hostmaster.adm.arcor.net
SOA Serial
2026093000
SOA Times
Refresh 8h
Retry 4h
Expire 21d
Minimum TTL 2h

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

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

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
- Fail 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 —
8snkh30y2l8zzfdfp1fwyvq27ndrpjkt
20m
TXT —
_3ixrzrwkukeddhngzyyz50modbex3c8
20m
TXT —
_6hntkg4ydnw2wbysaud0q0jktxxzldd
20m
TXT —
_azxjv4m1th4zeh49d4nce5jipuwcjel
20m
TXT —
_dbd6zec13tjepo3ouanx771jmt0fi4w
20m
TXT —
_n91zlc9dgx2ohamekhyh88miptd587p
20m
TXT —
fdbnysxwttr537txly9hklt9vf0nr11v
20m
TXT —
gbxjcqzjms3v6yw7x9rnnpcllb0wp8r9
20m