8
records
Name Servers
TTL
mathx.sbs. 1200 IN NS artemis.dns-parking.com. mathx.sbs. 1200 IN NS hermes.dns-parking.com.
SOA Details
TTL
20m
SOA
Responsible
dns.hostinger.com
SOA
Serial
2026091001
SOA
Times
Refresh
2h
Retry
40m
Expire
7d
Minimum TTL
10m
mathx.sbs. 1200 IN SOA hermes.dns-parking.com. dns.hostinger.com. 2026091001 10000 2400 604800 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 | include |
|
||
| ~ Softfail | all |
—
|
|
20m
mathx.sbs. 1200 IN TXT "v=spf1 include:_spf.firebasemail.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).
Text Content
TTL
firebase=mathx-7437b
20m
google-site-verification=tX-onE4t7wzBs8yR6tXSNGhaX6b2ls5jLcJb0DgfwsA
20m
TXT
—
hosting-site=mathx-7437b
20m
mathx.sbs. 1200 IN TXT "firebase=mathx-7437b" mathx.sbs. 1200 IN TXT "google-site-verification=tX-onE4t7wzBs8yR6tXSNGhaX6b2ls5jLcJb0DgfwsA" mathx.sbs. 1200 IN TXT "hosting-site=mathx-7437b"