13
records
IPv4 Addresses
TTL
thethingsstack.io. 60 IN A 3.167.99.115 thethingsstack.io. 60 IN A 3.167.99.23 thethingsstack.io. 60 IN A 3.167.99.41 thethingsstack.io. 60 IN A 3.167.99.93
Name Servers
TTL
20m
20m
20m
thethingsstack.io. 1200 IN NS ns-1343.awsdns-39.org. thethingsstack.io. 1200 IN NS ns-1691.awsdns-19.co.uk. thethingsstack.io. 1200 IN NS ns-266.awsdns-33.com. thethingsstack.io. 1200 IN NS ns-637.awsdns-15.net.
SOA Details
TTL
15m
SOA
Responsible
awsdns-hostmaster.amazon.com
SOA
Serial
1
SOA
Times
Refresh
2h
Retry
15m
Expire
14d
Minimum TTL
1d
thethingsstack.io. 900 IN SOA ns-1343.awsdns-39.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Certificate Authority Authorization
TTL
20m
20m
thethingsstack.io. 1200 IN CAA 0 issue "amazon.com" thethingsstack.io. 1200 IN CAA 0 issuewild "amazon.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
20m
DMARC
Percentage
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100
DMARC
RUA
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
No aggregate report URIs (RUA).
DMARC
RUF
Forensic (per-failure) reports. Often omitted for privacy or volume.
No forensic report URIs (RUF).
thethingsstack.io. 1200 IN DMARC v=DMARC1; p=reject
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 |
—
|
|
20m
thethingsstack.io. 1200 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).