12
records
IPv4 Addresses
TTL
gudzik.net. 1200 IN A 188.94.249.17
Name Servers
TTL
gudzik.net. 1200 IN NS cns1.alfahosting.info. gudzik.net. 1200 IN NS cns2.alfahosting.info. gudzik.net. 1200 IN NS cns3.alfahosting.info.
Mail Servers
TTL
MX
—
10
20m
MX
—
10
20m
MX
—
20
20m
MX
—
50
20m
gudzik.net. 1200 IN MX 0 gudzik-net.mail.protection.outlook.com. gudzik.net. 1200 IN MX 10 mx2.agenturserver.de. gudzik.net. 1200 IN MX 10 mx1.agenturserver.de. gudzik.net. 1200 IN MX 20 mx3.agenturserver.de. gudzik.net. 1200 IN MX 50 mx4.agenturserver.de.
SOA Details
TTL
20m
SOA
Responsible
hostmaster.gudzik.net
SOA
Serial
2021121534
SOA
Times
Refresh
8h
Retry
2h
Expire
7d
Minimum TTL
30m
gudzik.net. 1200 IN SOA cns1.alfahosting.info. hostmaster.gudzik.net. 2021121534 28800 7200 604800 1800
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 | a |
—
|
|
|
| + Pass | mx |
—
|
|
|
| + Pass | ptr |
—
|
|
|
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
SPF warnings
- The ptr mechanism is slow and discouraged in SPF
20m
gudzik.net. 1200 IN TXT "v=spf1 a mx ptr include:spf.protection.outlook.com ~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).