11
records
IPv4 Addresses
TTL
dex.run. 300 IN A 104.21.21.190 dex.run. 300 IN A 172.67.200.11
IPv6 Addresses
TTL
dex.run. 300 IN AAAA 2606:4700:3034:0:0:0:6815:15BE dex.run. 300 IN AAAA 2606:4700:3036:0:0:0:AC43:C80B
Name Servers
TTL
dex.run. 1200 IN NS david.ns.cloudflare.com. dex.run. 1200 IN NS mallory.ns.cloudflare.com.
Mail Servers
TTL
5m
5m
5m
dex.run. 300 IN MX 27 route3.mx.cloudflare.net. dex.run. 300 IN MX 56 route2.mx.cloudflare.net. dex.run. 300 IN MX 69 route1.mx.cloudflare.net.
SOA Details
TTL
20m
SOA
Responsible
dns.cloudflare.com
SOA
Serial
2415682341
SOA
Times
Refresh
2h
Retry
40m
Expire
7d
Minimum TTL
30m
dex.run. 1200 IN SOA david.ns.cloudflare.com. dns.cloudflare.com. 2415682341 10000 2400 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 | include |
|
||
| ~ Softfail | all |
—
|
|
5m
dex.run. 300 IN TXT "v=spf1 include:_spf.mx.cloudflare.net ~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).