17
records
Name Servers
TTL
NS
—
20m
NS
—
20m
ifsttar.fr. 1200 IN NS ns0.inrets.fr. ifsttar.fr. 1200 IN NS ns1.inrets.fr.
Mail Servers
TTL
MX
—
10
5m
MX
—
10
5m
ifsttar.fr. 300 IN MX 10 mx2.relay.renater.fr. ifsttar.fr. 300 IN MX 10 mx1.relay.renater.fr.
SOA Details
TTL
20m
SOA
Responsible
hostmaster.ifsttar.fr
SOA
Serial
2025112501
SOA
Times
Refresh
6h
Retry
1h
Expire
41d
Minimum TTL
2d
ifsttar.fr. 1200 IN SOA ns0.inrets.fr. hostmaster.ifsttar.fr. 2025112501 21600 3600 3600000 172800
Certificate Authority Authorization
TTL
20m
20m
20m
20m
ifsttar.fr. 1200 IN CAA 0 issue "harica.gr" ifsttar.fr. 1200 IN CAA 0 issue "letsencrypt.org" ifsttar.fr. 1200 IN CAA 0 issue "sectigo.com" ifsttar.fr. 1200 IN CAA 0 issuewild "harica.gr" ifsttar.fr. 1200 IN CAA 0 issuewild "letsencrypt.org" ifsttar.fr. 1200 IN CAA 0 issuewild "sectigo.com"
DMARC
TTL
DMARC
Policy
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
none
quarantine
reject
5m
DMARC
Percentage
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100
DMARC
RUA
mailto:[email protected]
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
DMARC
RUF
Forensic (per-failure) reports. Often omitted for privacy or volume.
No forensic report URIs (RUF).
ifsttar.fr. 300 IN DMARC v=DMARC1; p=none; rua=mailto:[email protected]
DKIM
TTL
DKIM
Selector
mail
v=DKIM1
k=rsa
30s
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCyAjRwkemPC3m4JJAk...
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCyAjRwkemPC3m4JJAkQBnj9au0hwQZOdS4zE9kf4K+WF1PfqNBbXLqeX5rmOOGKXhkI2trMgsV272limVHNi1cIOtLg8dC4i5NfluGd7ARdZAIxP5mWP/WU5/8qD8HVATenLrV93OHqgUXfs7jc3GIOzCatEmXF62nz/WosMDM7wIDAQAB
ifsttar.fr. 30 IN DKIM v=DKIM1; h=sha256; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCyAjRwkemPC3m4JJAkQBnj9au0hwQZOdS4zE9kf4K+WF1PfqNBbXLqeX5rmOOGKXhkI2trMgsV272limVHNi1cIOtLg8dC4i5NfluGd7ARdZAIxP5mWP/WU5/8qD8HVATenLrV93OHqgUXfs7jc3GIOzCatEmXF62nz/WosMDM7wIDAQAB
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | mx |
—
|
|
|
| + Pass | a |
—
|
|
|
| + Pass | ip4 |
|
||
| + Pass | a |
|
||
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
20m
ifsttar.fr. 1200 IN TXT "v=spf1 mx a ip4:137.121.250.0/24 a:smtp-out.ifsttar.fr include:spf.partage.renater.fr ~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).
