13
records
IPv4 Addresses
TTL
linkerd.io. 300 IN A 104.21.63.202 linkerd.io. 300 IN A 172.67.150.14
IPv6 Addresses
TTL
linkerd.io. 300 IN AAAA 2606:4700:3031:0:0:0:6815:3FCA linkerd.io. 300 IN AAAA 2606:4700:3033:0:0:0:AC43:960E
Name Servers
TTL
linkerd.io. 1200 IN NS pola.ns.cloudflare.com. linkerd.io. 1200 IN NS vin.ns.cloudflare.com.
Mail Servers
TTL
5m
5m
linkerd.io. 300 IN MX 1 route3.mx.cloudflare.net. linkerd.io. 300 IN MX 28 route1.mx.cloudflare.net. linkerd.io. 300 IN MX 43 route2.mx.cloudflare.net.
SOA Details
TTL
20m
SOA
Responsible
dns.cloudflare.com
SOA
Serial
2409550405
SOA
Times
Refresh
2h
Retry
40m
Expire
7d
Minimum TTL
30m
linkerd.io. 1200 IN SOA pola.ns.cloudflare.com. dns.cloudflare.com. 2409550405 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
linkerd.io. 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).
Text Content
TTL
google-site-verification=WD904ISeXeYVvzO5Tlofs-tAP116f8pSgtbYDpifAIM
5m
google-site-verification=pVwDX8c14m6n3M2qgHQKkW3VjTd1aOMAKK8YpAtUzNE
5m
linkerd.io. 300 IN TXT "google-site-verification=WD904ISeXeYVvzO5Tlofs-tAP116f8pSgtbYDpifAIM" linkerd.io. 300 IN TXT "google-site-verification=pVwDX8c14m6n3M2qgHQKkW3VjTd1aOMAKK8YpAtUzNE"