IPv4 Addresses

TTL

Name Servers

TTL
20m
20m

Mail Servers

TTL

SOA Details

TTL
SOA Primary NS
20m
SOA Responsible
felles.proisp.no
SOA Serial
2026090403
SOA Times
Refresh 1h
Retry 2h
Expire 14d
Minimum TTL 1d

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
DKIM Selector default
v=DKIM1 k=rsa
5m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr0Z05mBdVFZU...

SPF (Sender Policy Framework)

TTL

No SPF TXT record was returned (`v=spf1` / `spf2.0/`). SPF tells receivers which hosts may send mail for this domain; without it, aligned DMARC and spoofing defenses are weaker.

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
MS=ms83687341
5m
firebase=solborg-rooms
20m
google-site-verification=07OadMYXcGe7DkygfOJC79uRDl6we-1K1Lz9ZSaLXLs
20m
mailerlite-domain-verification=470c65188f62b9bf03a0c1255eb8c521b2e574f5
20m
TXT
solborg.fhs.no. TXT v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:_spf.firebasemail.com ip4:46.250.221.31 -all
5m