6
records
Name Servers
TTL
10m
10m
astrum-nival.com. 600 IN NS opr-ns1.astrumnival.com. astrum-nival.com. 600 IN NS opr-ns2.astrumnival.com.
Mail Servers
TTL
MX
—
10
10m
MX
—
20
10m
astrum-nival.com. 600 IN MX 10 mx1.astrum-nival.com. astrum-nival.com. 600 IN MX 20 mx2.astrum-nival.com.
SOA Details
TTL
10m
SOA
Responsible
noc.astrum-nival.com
SOA
Serial
2011112901
SOA
Times
Refresh
5m
Retry
5m
Expire
28d
Minimum TTL
10m
astrum-nival.com. 600 IN SOA ns1.astrum-nival.com. noc.astrum-nival.com. 2011112901 300 300 2419200 600
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 | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip6 |
|
||
| - Fail | all |
—
|
|
10m
astrum-nival.com. 600 IN TXT "v=spf1 ip4:195.211.128.0/22 ip4:188.93.59.0/24 ip4:178.22.90.0/23 ip4:178.22.92.0/23 ip6:2a00:1148:5::/48 -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).