5
records
IPv4 Addresses
TTL
copernica.ru. 60 IN A 185.131.27.2
Name Servers
TTL
NS
—
20m
NS
—
20m
copernica.ru. 1200 IN NS dns1.proxi.nl. copernica.ru. 1200 IN NS dns2.proxi.nl.
SOA Details
TTL
20m
SOA
Responsible
hostmaster.copernica.com
SOA
Serial
1727178740
SOA
Times
Refresh
4h
Retry
30m
Expire
1d
Minimum TTL
1m
copernica.ru. 1200 IN SOA dns1.proxi.nl. hostmaster.copernica.com. 1727178740 14400 1800 86400 60
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 |
|---|---|---|---|---|
| + Pass | include |
|
||
| ? Neutral | all |
—
|
|
20m
copernica.ru. 1200 IN TXT "v=spf1 include:_spf.copernica.nl ?all"
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).