11
records
IPv4 Addresses
TTL
sbx-internal.dev. 300 IN A 216.239.32.27
IPv6 Addresses
TTL
sbx-internal.dev. 300 IN AAAA 2001:4860:4802:32:0:0:0:1B
Name Servers
TTL
20m
20m
20m
20m
sbx-internal.dev. 1200 IN NS ns1.googledomains.com. sbx-internal.dev. 1200 IN NS ns2.googledomains.com. sbx-internal.dev. 1200 IN NS ns3.googledomains.com. sbx-internal.dev. 1200 IN NS ns4.googledomains.com.
SOA Details
TTL
20m
SOA
Responsible
cloud-dns-hostmaster.google.com
SOA
Serial
1
SOA
Times
Refresh
6h
Retry
1h
Expire
3d
Minimum TTL
5m
sbx-internal.dev. 1200 IN SOA ns1.googledomains.com. cloud-dns-hostmaster.google.com. 1 21600 3600 259200 300
Certificate Authority Authorization
TTL
20m
sbx-internal.dev. 1200 IN CAA 0 issue "pki.goog"
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).
sbx-internal.dev. 300 IN DMARC v=DMARC1; p=reject; rua=mailto:[email protected]
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 |
|---|---|---|---|---|
| - Fail | all |
—
|
|
5m
sbx-internal.dev. 300 IN TXT "v=spf1 -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).